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HomeMy WebLinkAboutDRC-2018-001806 - 0901a068807bffa9ENERGYFUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.eneigyfuels.com February 21, 2018 Div of Waste Management and Radiation Control VIA OVERNIGHT DELIVERY FEB 2 6 2018 Mr. Scott Anderson Director wt-mfrooim? Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Mr. Anderson: 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, 2017 As required by Utah Administrative Code, R 313-24-4 (incorporating by reference 10 CFR 40.65 (subpartl)), and License Condition 11.3A of State of Utah Radioactive Materials License No. UT 1900479, enclosed is the Semi-Annual Effluent Monitoring Report for the White Mesa Mill for the period July 1 through December 31, 2017. If you have any questions regarding this report, please contact the undersigned at (303) 389- Kathy Weinel Quality Assurance Manager cc: David C. Frydenlund Mark Chalmers David E. Turk Scott A- Bakken Logan Shumway Paul Goranson 4134. February 21, 2018 VIA OVERNIGHT DELIVERY Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Mr. Anderson: Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.cnergvfuels.c m 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, 2017 As required by Utah Administrative Code, R 313-24-4 (incorporating by reference 10 CFR 40.65 (subpartl)), and License Condition 11.3A of State of Utah Radioactive Materials License No. UT1900479, enclosed is the Semi-Annual Effluent Monitoring Report for the White Mesa Mill for the period July 1 through December 31, 2017. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4134. ;• very ENERGY FUELS RESOURCES ( SA) INC. Kathy Weinel Quality Assurance Manager cc: David C. Frydenlund Mark Chalmers David E. Turk Scott A. Bakken Logan Shumway Paul Goranson White Mesa Uranium Mill Radioactive Materials License UT900479 Semi-Annual Effluent Monitoring Report (July through December 2017) Prepared For: Utah Department of Environmental Quality Division of Waste Management and Radiation Control Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 February 21, 2018 TABLE OF CONTENTS 1.0 INTRODUCTION .................................................................................................. 1 1.1 Modifications to the Monitoring Programs ............................................................... 1 2.0 ENVIRONMENTAL AIR PARTICULATE SAMPLING ..................................... 2 2.1 Program Overview ............................................................................................... 2 2.2 Sampling Protocol and Analytical Results ........................................................... 3 2.3 General Observations ........................................................................................... 5 2.4 Site Specific Sampling Data ................................................................................. 5 2.5 Radon-222 ............................................................................................................ 6 3.0 EXTERNAL RADIATION (DIRECT GAMMA) .................................................. 7 4.0 VEGETATION SAMPLES ..................................................................................... 7 5.0 STACK SAMPLING ............................................................................................... 8 6.0 SURFACE WATER MONITORING ...................................................................... 9 7.0 SOIL SAMPLING ................................................................................................. 10 8.0 METEOROLOGICAL MONITORING ................................................................ 10 9.0 CELL 2 RADON FLUX ........................................................................................ 11 10.0 SIGNATURE AND CERTIFICATION ................................................................ 12 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 LIST OF TABLES NCRP Report 94-Global Pb-210 Concentration Example Air Monitoring Station Results U-Nat (Comparison to Limits) Air Monitoring Station Results Th-230 (Comparison to Limits) Air Monitoring Station Results Ra-226 (Comparison to Limits) Air Monitoring Station Results Pb-210 (Comparison to Limits) Air Monitoring Station Results Th-232 (Comparison to Limits) Environmental OSL Dosimeter Measurements (Gamma) Stack Effluent Concentrations and Release Rates INDEX OF TABS A High Volume Air Monitoring Stations B BHV Air Sampling Graphs and Data Tables Tab 1 BHV-1 Air Sampling Graphs and Data Table Tab 2 BHV-2 Air Sampling Graphs and Data Table Tab 3 BHV-3 Air Sampling Graphs and Data Table Tab 4 BHV-4 Air Sampling Graphs and Data Table Tab 5 BHV-5 Air Sampling Graphs and Data Table Tab 6 BHV-6 Air Sampling Graphs and Data Table Tab 7 BHV-7 Air Sampling Graphs and Data Table Tab 8 BHV-8 Air Sampling Graphs and Data Table C BHV Air Sampling Laboratory Results and QNQC D Air Particulate Loading Graphs and Supporting Data E Environmental Gamma (OSL) Dosimeter Graphs and Supporting Data F Vegetation Graphs, Data Table, Laboratory Results and QNQC G Stack Sample Laboratory Results H Surface Water Graphs and Field Data Sheets I Soil Sample Graphs, Data Table, Laboratory Results and QNQC J Radon Monitoring Graphs and Data K Cell 2 Radon Flux Data jj WHITE MESA URANIUM MILL SEMI-ANNUAL EFFLUENT REPORT, JULY THROUGH DECEMBER 2017 1.0 INTRODUCTION The White Mesa Mill (the "Mill") has established monitoring programs to evaluate compliance with effluent limitations and to assess the potential for release of radioactive material into the local environment. These monitoring programs were developed and implemented at the time of Mill construction, operated with appropriate adaptation over time, and are consistent with the Mill's State of Utah Radioactive Materials License No. UT1900479 (the "License") and guidelines developed by the United States Nuclear Regulatory Commission ("NRC") (NRC Regulatory Guide 4.14, Radiological Effluent and Environmental Monitoring at Uranium Mills-Rev. 1, ML003739941 ), 1980). 1.1 Modifications to the Monitoring Programs As stated above, the monitoring programs implemented to date are consistent with the Mill's License and guidelines developed by the NRC and described in Regulatory Guide 4.14. The Mill's License modifies and expands the effluent monitoring programs implemented at the Mill beyond what is regularly required by NRC Regulatory Guide 4.14. Specific changes to the individual monitoring programs are discussed in the subsequent sections of this report. In a letter dated July 23, 2014, DWMRC stated that because "Tailings Cell 2 is no longer in operation (receiving tailings), the Division of Air Quality and the Division of Radiation Control agree that Subpart W NESHAPs requirements ( 40 CFR Part 61) no longer apply; however, at this phase of cell 2 closure activities, the requirements of 10 CFR Part 40, Appendix A, Criterion 6 do apply." The July 23, 2014 letter further requires that radon flux measurements for Cell 2 be collected semi-annually in accordance with methodology specified in 40 CFR Part 61, Appendix B, Method 115 and that the measured results be included in the Semi-Annual Effluent Reports submitted to DWMRC. As a result of the July 23, 2014 letter, Cell 2 radon flux monitoring data are reported herein. Additional details regarding the monitoring and data collection activities for the Cell 2 radon flux are included in Section 9.0. As specified by the License and the documents described above, the Mill monitors the following environmental media and conditions: a) Airborne particulate radionuclide concentrations obtained from the following sampling stations: • North, east and south of the Mill Site: BHV-1, BHV-2, and BHV-8 (north), BHV-5 and BHV-7 (east), and BHV-4 (south). BHV-1 and BHV- 8 serve as surrogates for the nearest resident (BHV-1 and BHV-8 are 1 approximately 1.2 miles north of the Mill, but approximately 0.4 miles closer to the Mill than the nearest resident); • A background location distant to and west of the Mill (BHV-3) that was monitored for airborne particulates up until November, 1995 (at which time background was established), which is no longer monitored for air particulates; and • A station specifically requested by the White Mesa Ute Community south of the Mill Site (BHV-6); b) External ( direct) gamma radiation measured at air monitoring stations BHV-1, BHV-2, BHV-3, BHV-4, BHV-5, BHV-6, BHV-7, and BHV-8; c) Vegetation at three site periphery locations, for uptake of radionuclides; d) Stack release rates from the Mill's air emissions sources; e) Surface water at Cottonwood Creek and, when flowing, Westwater Creek, both located west of the Mill; f) Soil radionuclide activity during the third quarter of each year; g) Radon-222 at the air particulate monitoring stations (BHV-1 through BHV-8); h) Meteorological conditions; i) Radon flux of the Cell 2 cover as specified by the DWMRC in correspondence dated July 23, 2014; j) Groundwater (up and down gradient) of the Mill facility; and1 k) Seeps and springs in the vicinity of the Mill.1 This semi-annual effluent report provides the results of the specific monitoring and sampling activities that were undertaken during the subject reporting period. 2.0 ENVIRONMENTAL AIR PARTICULATE SAMPLING 2.1 Program Overview Prior to 2014, the environmental airborne particulate monitoring program at the Mill utilized four air sampling stations. Four high-volume continuous air sampling stations (BHV-1, BHV-2, BHV-4, and BHV-5) were required by the License. In addition to these 1 Groundwater sampling and seeps and springs sampling are reported separately pursuant to the Mill's State of Utah Ground Water Discharge Permit No. UGW370004, and are not included with this report. 2 four environmental air sampling locations, an additional station (BHV-6) was installed at the request of the White Mesa Ute Community. This station began operation in July of 1999 and provides airborne particulate information in the southerly direction between the Mill and the White Mesa Ute Community. As stated in Section 1.1 above, the air particulate monitoring program has expanded to include the following: • The addition of two air monitoring stations (BHV-7 and BHV-8); • The addition of thorium-232 ("Th-232") to the list of air particulate analytes; These sampling stations serve as sentinels for airborne particulate which could potentially emanate from the Mill site. In addition to its general site monitoring function, BHV-1 and BHV-8 also serve as conservative surrogates for concentrations at the nearest resident, because they are located approximately 1.2 miles north of the Mill just south of the nearest resident but between the Mill and that resident. With regard to background monitoring, the Mill previously operated a continuous high- volume air sampling station (BHV-3) which was located 3.5 miles west of the Mill site. With the approval of NRC, this station (BHV-3) was removed from the active air monitoring program in November 1995. At that time, NRC determined that a sufficient air monitoring database had been compiled at BHV-3 to establish a representative airborne radionuclide background for the Mill. The NRC approval to remove BHV-3 from the active air monitoring program specified background radionuclide concentrations based on the historic data. These concentrations are shown on the graphs and tables in Tab B3. While air sampling was discontinued at this location, gamma measurements, radon measurements and soil sampling continue at BHV-3. 2.2 Sampling Protocol and Analytical Results Airborne particulate monitors are operated continuously at each of the high-volume air sampling stations except BHV-3. As noted above, BHV-3 was removed from the active air monitoring program in November 1995, but the NRC specified background concentrations are shown in Attachment B. Particulate sample collection filters are gathered by site technicians weekly in accordance with the Mill's environmental air sampling procedures and are composited on a quarterly basis for laboratory analyses. The collected filters are analyzed for Unat activity, Th-230 activity, Ra-226 activity, Th-232 activity and Pb-210 activity. Fugitive dust standards for the facility are limited by the Mill's State of Utah Air Approval Order. The specific locations of the Mill's airborne particulate monitoring stations are depicted on the figure entitled Particulate Monitoring Stations included as Attachment A. Station BHV-3, which is no longer sampled for air particulates, is located approximately 3.5 miles west of the Mill facility. 3 The analytical results of radionuclide particulate sampling for each monitoring station operated during this reporting period are provided in Attachment B under separate sampling station attachment tabs (Tabs 1-8). Each tab contains graphical illustrations of the radionuclide concentrations in log-scale presentation format. The graphs display reported data over time since the 1981 inception of the Mill's environmental air particulate monitoring program or the installation of the locations, whichever is appropriate. The actual analytical results (and associated 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. A review of the field data collection activities noted that the calibration orifice used for calibration of the high volume air samplers was not sent offsite to be calibrated by an independent third party as required by the Environmental Protection Manual, Section 1.1. It should be noted that the License Part 11.2.E requires calibration at least every two years and the site-specific requirements are more stringent than the License requires. A review of the procedures that resulted in the missed calibration prompted a corrective action for the field procedures used to track equipment calibrations. Field data collection equipment and meter calibration due dates will now be tracked via spreadsheet by the Mill Radiation Safety Officer ("RSO"). Previously, Field Personnel tracked calibration due dates. In addition, a list of calibration due dates will be generated and sent to the QA Manager in the EFRI Corporate Offices to verify that all calibrations are completed as needed. Overall, the data are still usable for the intended purpose and there is no adverse effect on the data or its usability because the pre-and post-calibration orifice calibration slope and intercept showed minimal changes. The minimal changes indicate that the orifice was accurate for calibration and did not adversely affect the data collected. 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. 4 2.3 General Observations The results of environmental air monitoring for this semi-annual period indicate that for all radionuclides at all monitoring stations, airborne radionuclide particulate activity concentrations were well below regulatory Effluent Concentration Limits ("ECL's") and the Mill's ALARA goals, which are set at 25% of the ECLs, except as noted below. It is noteworthy and expected that Pb-210 concentrations are elevated when compared to the other parent radionuclide concentrations (i.e. U-nat, Th-230 and Ra-226). This phenomenon is due to the well-established controlling effect experienced worldwide as a result of the ubiquitous presence of radon in the earth's atmosphere. Accordingly, the elevated Pb-210 presence in disequilibrium with parent radionuclides measured here is not associated with uranium milling operations. Rn-222 emanates as a decay-chain progeny of the Ra-226 contained in the soil of the earth's crust and is dispersed generally throughout the earth's atmosphere. The electrically charged short and long-lived decay products of Rn-222 attach to ambient dust particles found naturally in the atmosphere and are carried with the air. Pb-210 is the longest lived of these decay products and is the decay product of the shorter-lived radon progeny. As such, it accumulates as an electrical attachment on the natural ambient dust in the atmosphere and is generally measured at elevated activity when compared to local decay-chain parent radionuclide activity, regardless of uranium milling activity. At the Mill's BHV air monitoring stations, all dust (ambient natural and mill derived) is collected by the sample filter. Because of the natural elevation of Pb-210 accumulated as an attachment to the naturally occurring ambient dust particles collected by the air sampling equipment, Pb-210 is commonly elevated and in disequilibrium when compared to parent radionuclide activity, regardless of the Mill's presence. By way of illustration, average ground-level concentrations have been reported for selected States (NCRP Report 94, 1992) and are summarized in Table 1 in the Tables Tab of this report, demonstrating that elevated Pb-210 activity is present where no uranium milling operations are located nearby. In April 1977, prior to Mill construction and Mill operations, air particulate Pb-210 was measured at the Mill site to be 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 ECL's and the ECL percentage measured at each of the monitoring stations sampled during the period. A review of these data support the conclusion that airborne particulates are well controlled at the Mill. In all cases, the measured activity concentrations were well within the ECL, as well as the Mill's ALARA goal (i.e. 25% of the ECL). Lower 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 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. In order to determine whether or not detection equipment has improved since 1995, EFRI voluntarily began ambient Radon-222 monitoring at the BHV stations in 2013. The Radon-222 data collected from 2013 through present are presented in Attachment J. As stated in Section 1.1 above, the Mill's effluent monitoring programs were expanded in 2014. The expanded monitoring programs require the collection of Radon-222 data at all of the BHV stations. For the BHV stations EFRI calculated ECLs using methodology shown in Attachment J. The calculated ECLs for all of the BHV stations are included on the data table included in Attachment J. The radon-222 results are below the calculated ECLs and within the range of historic levels as shown in Attachment J. Radon-222 monitoring is completed using detectors with an effective reporting limit of 0.06 pCi/L. Field blank detectors are collected quarterly and the results (with background included) are included in Attachment J. During the reporting period, one field blank was collected during each quarter. Field blanks are opened at the beginning of the monitoring period and immediately sealed in 6 the manufacturer supplied packaging. The field blanks are stored in the environmental office until the end of the monitoring period, when they are packaged with the field samples and shipped to the laboratory for processing. While relatively low concentrations were reported for the field blanks, the field blank data show detections which are greater than the highest detection reported for any of the samples collected at the high volume stations. The field blank data have been consistently higher than the samples. Despite the detections reported for the field blanks, there is no indication that the results reflect contamination during shipping. If the detections on the field blanks indicated contamination resulting from shipment, then all of the detectors would be affected in the same manner and the sample data are below the field blank levels. It appears that the field blanks have been affected by the storage prior to shipping. EFRI is conducting an investigation into the possible causes of the anomalous field blank detections. 3.0 EXTERNAL RADIATION (DIRECT GAMMA) Gamma exposure rate estimates were measured for the reporting period utilizing optically stimulated luminescence dosimeters ("OSLs"). Previously, these dosimeters were located at each of the Mill's high-volume air sampling stations (BHV-1, BHV-2, BHV-4, BHV-5 and BHV-6) and at the designated background monitoring station (BHV-3). As noted in Section 1.1 of this report, the effluent monitoring programs at the Mill were expanded to include expansion of the gamma exposure monitoring program through the addition of gamma monitoring at the two new air monitoring stations (BHV-7 and BHV- 8). Measurements obtained from location BHV-3 have been designated as background due to BHV-3's remoteness from the Mill site (i.e., BHV-3 is located approximately 3.5 miles west of the Mill site). The results of the environmental OSL measurements and semi- annual cumulative above-background data are provided in Table 7 in the Tables Tab of this report. In addition, measurement data obtained at these locations are graphically presented in Attachment E to this report. The results for this period indicate that above background measurements for stations BHV-1, BHV-2, BHV-4, BHV-5, BHV-6, BHV-7, and BHV-8 are within regulatory limits. BHV-1 and BHV-8 are at the location of the nearest potential residence. The nearest actual residence is approximately 0.4 miles north of BHV-1 and BHV-8. The annual limit for an individual member of the public is 100 mrem/yr for combined internal and external exposure. 4.0 VEGETATION SAMPLES Vegetation samples are collected at three locations around the Mill property. The sampling locations are: 1) northeast, 2) northwest and 3) southwest of the Mill facility. The NRC Regulatory Guide 4.14 requires that three samples be collected during the grazing season, without specifying exact months or times during the season. Two samples were collected during the January through June reporting period and were reported in the 7 SAER submitted on August 29, 2017. The third sample was collected during the July through December reporting period. As noted in Section 1.1, 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 November 2, 2017. The data from the sampling events are included in the in Attachment F. Graphical log-scale presentation of the vegetation sampling results, together with the analytical results reported by the Mill's contract laboratory (including QA/QC information) for this sampling period, are included as Attachment F of this report. The 2017 data results are within the variation of previous sampling episodes. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. The analytical data are usable for their intended purpose. Any deviations noted did not affect the quality or usability of the data. The value in the MDC column in the data package is the sample-specific minimum detectable concentration ("MDC"). The MDC is based on the sample moisture, composition and other sample-specific variables. The lower limit of detection which is a limit representing the detection capability of the measurement system is referred to as the Reporting limit ("RL") in the data package. 5.0 STACKSAMPLING Under Section 5.0 of Tab 1.4 of the Mill's EPM gas stack samples are collected at the Mill in accordance with the schedule shown below: Stack Sampling Requirements Grizzly North and/or Yellowcake Vanadium South Packaging Vanadium Frequency Baghouse Yellowcake Baghouse Dryer Stack Packaging Stack Dryer Stacks Stack Stack Quarterly If operating, If operating, If operating, If operating, If operating, U-nat, Th-U-nat, Th-U-nat, Th-U-nat, Th-U-nat, Th- 230, Ra-226, 230, Ra-226, 230, Ra-226, 230, Ra-226, 230, Ra-226, Pb-210, Th-Pb-210, Th-Pb-210, Th-Pb-210, Th-Pb-210, Th- 232, Ra-228, 232, Ra-228, 232, Ra-228, 232, Ra-228, 232, Ra-228, and Th-228. and Th-228. and Th-228. and Th-228. and Th-228. The analytical results of stack sampling conducted in the reporting period, as well as for the previous two quarters, are provided in Table 8 in the Tables Tab of this report. The 8 actual analytical results reported by the laboratory for the reporting period (third and fourth quarters 2017) are provided in Attachment G to this report. The south yellowcake dryer and yellowcake baghouse operated during the third and fourth quarters of 2017. The grizzly did not operate during the third and fourth quarters 2017. The north yellowcake dryer has not been in operation since the third quarter of 2012, and therefore, has not been sampled since it was last in operation. The vanadium dryer and vanadium packaging stack did not operate during the reporting period and were not sampled. It is also important to note that stack effluent concentrations are not comparable to environmental air sampling station ECLs for regulatory compliance purposes. The ECL is a limit that applies to the receptor locations and is not applicable to effluents from mill processes on the Mill site. These stack release data are more appropriately utilized for dose modeling purposes, and dose modeling is not computed for semi-annual reporting purposes. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. The analytical data are usable for their intended purpose. Any deviations noted did not affect the quality or usability of the data. 6.0 SURFACE WATER MONITORING Under the License, Part 11.2 B surface water samples are required to be obtained annually from Westwater Canyon and semi-annually from Cottonwood Creek. Sediment samples from Westwater Canyon are taken in place of the Westwater Canyon surface water sample where surface water is not available for sampling. Westwater Canyon surface water was not sampled in 2017, because no water was present during this reporting period. A sediment sample was collected in August 2017. The data from the sediment sample is included with the soil data in Attachment I. Attempts to collect a surface water sample from Westwater Canyon continued throughout the third and fourth quarters of 2017 but were unsuccessful. Documentation of the attempted sample collection is included in Tab H for the third and fourth quarters of 2017 and in the previous Semi-Annual Effluent Report for the first and second quarters of 2017. The Mill's Environmental Protection Manual 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. Cottonwood Creek surface water was sampled in the third quarter of 2017. Cottonwood Creek surface water was not sampled in the fourth quarter of 2017, because no water was present during this reporting period. Documentation of the attempted sample collection is included in Tab H. 9 The field data sheets for the surface water sampling events, along with graphs showing current and historic results are included as Attachment H. The results of this sampling indicate that surface water concentrations remain low and within the range of a typical surface water. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. No data issues were noted and the data are usable for the intended purpose. 7.0 SOIL SAMPLING As mentioned in Section 1.1 above, specific changes to the individual monitoring programs have been made. In accordance with the Mill's EPM, surface soils were collected in August 2017. The soil samples were analyzed, on a dry basis, for Ra-226, U-nat, Pb-210, and Th-232. The results of these samplings indicate that soil activity levels at the air monitoring stations remain low and within the range of historic levels. A graphical presentation of the soil results, together with analytical sample results for the August 2017 sampling event are provided in Attachment I. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. The analytical data are usable for their intended purpose. Any deviations noted did not affect the quality or usability of the data. Field duplicate sample results were assessed as required by the SOP. Duplicate results were within the acceptance limits specified in the SOP except as noted in Table 1-3. The approved SOP specifies a separate corrective action for duplicate RPDs outside of acceptance limits. The revised procedure for duplicate results outside of acceptance limits was implemented for the results outside of the acceptance limits. The corrective actions that were taken in accordance with the SOP procedure are as follows: the QA Manager contacted the Analytical Laboratory and requested a review of the raw data to assure that there were no transcription errors and the data were accurately reported. The laboratory noted that the data were accurate and reported correctly. Reanalysis was not completed as the samples were disposed of by the laboratory. Field duplicate results are shown in Attachment I. 8.0 METEOROLOGICAL MONITORING As in prior reporting periods, an independent contractor has prepared the White Mesa Mill Semi-annual Meteorological Monitoring Report for the reporting period. This information is retained at the Mill site for agency review. 10 9.0 CELL 2 RADON FLUX The July 23, 2014 letter, DWMRC stated that because "Tailings Cell 2 is no longer in operation (receiving tailings), the Division of Air Quality and the Division of Radiation Control agree that Subpart W NESHAPs requirements (40 CFR Part 61) no longer apply; however, at this phase of cell 2 closure activities, the requirements of 10 CFR Part 40, Appendix A, Criterion 6 do apply." Further, the DWMRC July 23, 2014 letter states that "since the MILDOS-Area Models that have been run to show compliance with dose limits for releases from the Mill were based on a limit of 20 picocuries per square meter second (pCi/m2-sec ), in order to ensure compliance with previously analyzed conditions, the DWMRC will require the licensee to continue to measure the radon flux in accordance with [the latest revision of] 40 CFR 61, Appendix B, Method 115, "Monitoring for Radon-222 Emissions". The measured radon flux for Cell 2 shall not exceed a value of 20 (pCi/m2-sec) until a new MILDOS- Area Model to analyze a higher radon flux is completed and demonstrates compliance with dose limits based on the releases from the Mill. As required by Method 115, a minimum of 100 measurements are required and shall be performed on a semi-annual basis." Per the requirements detailed above, EFRI sampled Cell 2 radon flux in July 2017 for the July through December 2017 reporting period. The July 2017 measurement was 0.9 pCi/(m2-sec). The July 2017 measurement was below the 20.0 pCi/(m2-sec) standard. The full data report for the July 2017 Cell 2 radon flux sampling is provided in Attachment K. The 2017 average radon flux is 0.7 pCi/(m2-sec) which is the arithmetic average of the March 2017 measurement of 0.5 pCi/(m2-sec) and the July measurement of 0.9 pCi/(m2- sec). The arithmetic average is below the 20.0 pCi/(m2-sec) standard. It is important to note that Cell 2 Phase 1 cover placement/construction commenced in April 2016 and was completed in April 2017. The Phase 1 cover activities include the placement and compaction of approximately 4.5 feet of soil materials. 11 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on February 21, 2018. ENERGY FUELS RESOURCES (USA) INC. By: Scott A. Balck.en Senior Director Regulatory Affairs 12 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Scott A. Bakken Senior Director Regulatory Affairs Energy Fuels Resources (USA) Inc. 13 TABLES Table 1-NCRP Report 94-Global Pb-210 Concentration Example Stde Pb-?H~ I, ·~3 I ueitml California 600 l.60E-14 Illinois 1500 4.lOE-14 Ohio 300 8.lOE-15 Massachusetts 700 l.90E-14 Table 2 -Air Monitoring Station Results U-Nat (Comparison to Limits) 3rd and 4th Quarter 2017 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) BHVl 6.00E-16 2.40E-15 9.00E-14 1.67E+OO BHV2 2.00E-16 6.00E-16 9.00E-14 4.44E-Ol BHV4 2.SOE-15 1.00E-14 9.00E-14 6.94E+OO BHV5 2.70E-15 1.40E-14 9.00E-14 9.28E+OO BHV6 3.SOE-15 1.40E-14 9.00E-14 9.72E+OO BHV7 1.20E-15 4.60E-15 9.00E-14 3.22E+OO BHV8 6.00E-16 2.90E-15 9.00E-14 1.94E+OO Table 3 -Air Monitoring Station Results Th-230 (Comparison to Limits) 3rd and 4th Quarter 2017 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 6.00E-17 5.00E-17 2.00E-14 2.75E-01 BHV2 2.00E-17 3.00E-17 2.00E-14 l .25E-01 BHV4 3.00E-16 2.00E-16 2.00E-14 1.25E+OO BHVS 2.00E-16 4.00E-16 2.00E-14 l.50E+OO BHV6 2.00E-16 4.00E-16 2.00E-14 1.SOE+OO BHV7 6.00E-17 2.00E-16 2.00E-14 6.SOE-01 BHV8 8.00E-17 5.00E-17 2.00E-14 3.25E-Ol Table 4 -Air Monitoring Station Results Ra-226 (Comparison to Limits) 3rd and 4th Quarter 2017 Quarter 2017 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 1.00E-16 7.00E-17 9.00E-13 9.44E-03 BHV2 5.00E-17 5.00E-17 9.00E-13 5.56E-03 BHV4 2.00E-16 2.00E-16 9.00E-13 2.22E-02 BHV5 2.00E-16 3.00E-16 9.00E-13 2.78E-02 BHV6 1.00E-16 1.00E-17 9.00E-13 6.l IE-03 BHV7 1.00E-16 1.00E-16 9.00E-13 l.1 IE-02 BHV8 1.00E-16 5.00E-17 9.00E-13 8.33E-03 Table 5 -Air Monitoring Station Results Pb-210 (Comparison to Limits) 3rd and 4th Quarter 2017 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/rnl) I BHVl 1.20E-14 l.80E-14 6.00E-13 2.50E+OO BHV2 l.30E-14 2.00E-14 6.00E-13 2.75E+OO BHV4 l.60E-14 2.20E-14 6.00E-13 3.17E+OO BHVS l.60E-14 l.60E-14 6.00E-13 2.67E+OO BHV6 l.90E-14 2.00E-14 6.00E-13 3.25E+OO BHV7 l.90E-14 2.lOE-14 6.00E-13 3.33E+OO BHV8 l.20E-14 l.70E-14 6.00E-13 2.42E+OO Table 6 -Air Monitoring Station Results Th-232 (Comparison to Limits) 3rd and 4th Quarter 2017 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 8.00E-18 l.OOE-17 4.00E-15 2.25E-01 BHV2 4.00E-18 9.00E-18 4.00E-15 l.63E-01 BHV4 4.00E-18 2.00E-17 4.00E-15 3.00E-01 BHVS 4.00E-18 l.OOE-17 4.00E-15 l.75E-01 BHV6 l.OOE-17 l.OOE-17 4.00E-15 2.SOE-01 BHV7 4.00E-18 l.OOE-17 4.00E-15 1.75E-01 BHV8 2.00E-18 7.00E-18 4.00E-15 1.13E-01 Table 7 -Environmental Optically Stimulated Luminescence Dosimeter Measurements (Gamma) 3:Ffl tffil1 3i·n 1(1.}nat-C!Wr ~'tit Q:tm~ter ,CUD.lulaiifhie I .Qaari&\F Q:tiarter tlefflll L'mi &es~tt Turess. Semian11iu.d M'Dm'too-iitig Re oil aes1t11Ut B.:aek:p0mm [l~~~~lfflltdl E$11imalte 8t.1ti0;ni ~~Jtl/ (mrem) @ilill'ClJI) ~m,ein~ (numlrn) BHVl 36.8 39.3 1.3 7.9 9.2 BHV2 36.9 34.3 1.4 2.9 4.3 BHV3 35.5 31.4 0 0 0 BHV4 33.4 31.8 0 0.4 0.4 BHV5 35.5 35.4 0 4 4 BHV6 32.7 34.2 0 2.8 2.8 BHV7 36.2 30.7 0.7 0 0.7 BHV8 33.3 33.9 0 2.5 2.5 Table 8 Stack Effluent Concentrations and Release Rates ~ ls{ Qfr.. 2Q_17 -U-Nat U-Nat. ln-LL.:5 1 n-2:Z~ ln-LjV lll-2::lU ln-LjL 1Il-L5L Pb-LIU Pb-LIU Ka-LLO Ka-LLO Ka-U~ Ka-LL~ uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber 1 3.0SE-09 l.93E-03 O.OOE+OO O.OOE+OO 1.76E-13 l.l lE-07 l.35E-14 8.54E-09 2.57E-1 l 1.62E-05 l.35E-13 8.54E-08 l.35E-13 8.54E-08 SYC Dryer Scrubber 2 3.31E-09 2.00E-03 5.64E-15 3.41E-09 l.69E-13 l.02E-07 O.OOE+OO O.OOE+OO l.98E-l 1 l.19E-05 8.47E-14 5.12E-08 l.41E-13 8.53E-08 YC Packaging Baghouse 5.20E-11 5.65E-05 O.OOE+OO O.OOE+OO 9.27E-14 l.OIE-07 O.OOE+OO O.OOE+OO 7.42E-13 8.0SE-07 2.32E-13 2.52E-07 l.76E-12 l.91E-06 2.uil Qtr. 2017 U-Nat U-Nat. lh-LL~ lh-LL~ "lh-LjV 1n-·nu lh-LSL ·1n-nz l'b-:Ll u l'b-:LlU Ka-:L:LD Ka-LLO Ka-LL~ Ka-:L:L~ uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber I 7.SOE-09 4.07E-03 5.04E-15 2.73E-09 l.21E-12 6.56E-07 3.36E-15 l.82E-09 l.88E-11 l.02E-05 5.04E-15 2.73E-09 l.68E-13 9.llE-08 SYC Dryer Scrubber 2 5.45E-09 l.97E-03 O.OOE+OO O.OOE+OO 6.71E-13 2.43E-07 O.OOE+OO O.OOE+OO 1.24E-l l 4.SOE-06 4.91E-15 l.78E-09 l.64E-13 5.92E-08 YC Packaging Baghouse 4.0SE-11 3.77E-05 5.l lE-15 4.75E-09 8.68E-13 8.07E-07 O.OOE+OO O.OOE+OO 2.58E-11 2.40E-05 2.04E-14 l.90E-08 5.llE-13 4.75E-07 3ril Qtr. 2017 U-Nat U-Nat. lll-LL~ Th-U~ Th-LjV Th-LjV Th-LjL Th-nL Pb-:LlU Pb-:LlU Ka-:L:LD Ka-L:LO Ka-LL.:5 Ka-LL~ uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber 1 l.90E-09 l.60E-03 l.29E-14 l.09E-08 l.OSE-13 9.lOE-08 O.OOE+OO O.OOE+OO 4.31E-12 3.64E-06 2.02E-14 l.71E-08 l .35E-l 3 1.14E-07 SYC Dryer Scrubber 2 1.28E-09 l.1 lE-03 l.12E-14 9.70E-09 l.62E-13 l.40E-07 7.36E-15 6.36E-09 5.49E-12 4.74E-06 7.llE-14 6.14E-08 l .25E-l 3 l.OSE-07 YC Packaging Baghouse 6.75E-11 1.28E-04 I.33E-l 3 2.53E-07 8.71E-14 l.65E-07 O.OOE+OO O.OOE+OO 4.46E-12 8.46E-06 9.22E-14 l.75E-07 5.12E-13 9.72E-07 4th Qtr.20]7, U-Nat U-Nat. l h-:L:L~ Th-Z:L~ rn-:L5U lh-L5U lh-DZ l h-L.)L l'b-:LlU l'b-:LlU Ka-:LZO Ka-LLO Ka-LLO Ka-a~ uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber I 8.02E-10 l.SOE-04 2.59E-15 5.SIE-10 2.59E-15 5.SlE-10 O.OOE+OO O.OOE+OO 4.15E-12 9.30E-07 2.59E-15 5.SlE-10 2.59E-13 5.SIE-08 SYC Dryer Scrubber 2 l.OlE-09 2.67E-04 O.OOE+OO O.OOE+OO 2.56E-15 6.75E-IO l .60E-17 4.22E-12 4.64E-12 I.22E-06 2.88E-15 7.59E-10 l.60E-13 4.22E-08 YC Packaging Baghouse 7.41E-IO 7.87E-04 8.60E-17 9.13E-11 4.30E-15 4.57E-09 O.OOE+OO O.OOE+OO 3.22E-12 3.42E-06 8.60E-15 9.13E-09 4.30E-13 4.57E-07 ATTACHMENT A HIGH VOLUME AIR MONITORING STATIONS I . ,,., \ .. : ; ~ /' ( , ,-:,, 'f j )" ( ·f ) . \ > ,' ,/ ' '~. ,' \ ) \ \ . \ \ \ Legend i r-' \ I' ( ' I J / UJ UJ \ ....-' N '"N (N I ( a: a: ' I I \ ( J I , J • i \ ( ' }' '(. I I ,, '·1 I . + Air Monitoring Station CJ Township and Range U U Property Boundary l=:J Section CJ Tailings Cell [ Pond --Road Canyon Rim Drainage Coordinate System: NAO 1983 StatePlane Utah South FIPS 4303 Feet / , I r I J \ f< ( \ ., I ,r \ I . ) \ I I ,~\ l ' \ ' I ., \ ' ' I , I I ~ '· ,. . . I I I ' • r' . / ~ ' ,, ' ' . I I \ \ REVISIONS Project: WHITE MESA MILL Date: By: County: San Juan State; Utah Location: - ATTACHMENT A PARTICULATE MONITORING STATIONS Author: rellis Date: 2/20/2017 Drafted By: rellis ( Energy Fuels Resources Inc. White Mesa Mill High Volume Air Monitoring Stations Coordinates Air Station Northing Easting Ground Elevation* BHV-1 10171106.23 2222420.22 5678.37 BHV-2 10180701.63 2223565.12 5789.20 BHV-4 10159480.63 2216380.00 5544.79 BHV-5 10164004.22 2221859.34 5590.50 BHV-6 10160451.77 2221996.62 5578.61 BHV-7 10170920.58 2219311.48 5660.72 BHV-8 10167873.94 2222236.08 5634.74 Coordinate System: Modified Utah State Plane -NAD83 -South Zone -US Survey Feet * Using Fisher Survey Vertical Datum ATTACHMENT B BHV AIR SAMPLING GRAPHS AND DATA TABLES TAB 1 BHV-1 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-lU Effluent 2E-14 uCi/ml BHV-1T230 Effluent 9E-13 uCi/ml BHV-lR Effluent 6E-13 uCi/ml BHV-lPB ·effluent 4e-15 uCi/ml BHV-1TZ3Z Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= limit= ~imit= ALARA Goal = . :Z.ZSE-14 uCi/ml -ALARA Goal= SE-15 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml .Pre 1994 MPC 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= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 2.35E-15 5.00E-12 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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 1.56E-15 • 5.00E-12 l.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 2.16E-15 5.00E-12 1.25E-12 2.93E-15 8.00E-14 2.00E-14 1.16E-15 2.00E-12 , 5.00E-13. 2.09E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A...QPlicable 6/30/1982 /l.69E-15 '5.00E-12 1.25E-12 3.46E-15 8.00E-14 2.00E-14 2.38E-15 2,00E-12 5.00E-13_ 2.14E-14 4.00E-12 l.OOE-12 r,.iot Analyzed Not Applicable Not Applicable 9/27/1982 4.45E-15 ?-OOE-12 1.25E-12 3.29E-15 8.00E-14 2.00E-14 3.23E-15 2.00E-12 5.00E-13 1.99E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.39E-15 5.00E-12 1.25E-12 5.91E-16 8.00E-14 2.00E-14 9.14E-16 2.00E-12 5.00E-13 4.87E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Agplicable 4/4/1983 "7.51E-16 5.00E-12 1.25E-12 2.13E-16 8.00E-14 2.00E-14 3.20E-16 2.00E-12 5.00E-13. 1.88E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable No!_APplicable 6/30/1983 2.68E-16 , 5.00E-12 1.25E-12 6.92E-16 8.00E-14 2.00E-14 7.92E-16 ;1.00E-12 5.00E-13 2.00E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 5.00E-12 J..25E-12 8.00E-14 2.00E-14 O.OOE+OO .-2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable _ 1/3/1984 2.87E-15 5.00E-12 1.25E-12 1.14E-16 8.00E-14 2.00E-14 l.79E-16 2.00E-12 5.00E-13 1.0GE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 1.59E-15 ',5.00E-12 1.25E-12 3.40E-16 8,00E-14 2.00E-14 3.71E-16 2.00E-12 5.00E-13' 3.34E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 3.lOE-15 ,5.00E-12 1.25E-12 l,OOE-15 8.00E-14 2.00E-14 2.09E-15 2.00E-12 5.00E-13 1.88E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A_pplicable 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 l,85E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 5.06E-16 5.00E-12 1.25E-12 4.56E-16 8.00E-14 2.00E-14 3.49E-16 2.00E-12 5.00E-13 3.03E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 O.OOE+OO 5.00E-12 1.25E-12 l,23E-15 S.OOE-14 2.00E-14 '4.SSE-16 ;2.00E-12 5.00E-13 8.06E-15 4.00E-12 l.OOE-12 r,.iot Analyzed Not Applicable Not Applicable 7/1/1985 7.17E-16 5.00E-12 1.25E-12 8.00E-14 2.00E-14 1.05E-15 ~.OOE-12 ; 5.00E-1{ 2.15E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 6.13E-16 5.00E-12 1.25E-12 l.18E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 5.00E-13 3.64E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 3.42E-15 5.00E-12 1,25E-12 4.74E-16 8.00E-14 2.00E-14 2.00E-12 = 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 3.98E-15 5.00E-12 l.25E-12 9.74E-16 8.00E-14 2.00E-14 1.50E-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 5.51E-17 5.00E-12 1.25E-12 3.52E-16 8.00E-14 2.00E-14 1.37E-15 2.00E-12 5.00E-13 1.23E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 1.99E-15 5.00E-12 l.25E-12 3.06E-16 8.00E-14 2.00E-14 i.25E-15 2.00E-12 5.00E-13 1.08E-14 4.00E-12 1.00E-12 Not Analyzed Not AJ>plicable Not Ap_plicable 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 t,iot Applicable 3/16/1987 '2.33E-15 5.00E-12 1.25E-12 4.30E-16 8.00E-14 2.00E-14 1.92E-16 2.00E-12 5.00E-13 5.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 2.36E-15 5.00E-12 1.25E-12 7.69E-16 8.00E-14 2.00E-14 8.76E-16 2.00E-12 5.00E-13 1.45E-14 4.00E-12 1.00E-12 Not Analyzed .Not Applicable Not Applicable 9/9/1987 2.27E-15 5.00E-12 l.25E-12 2.44E-15 8.00E-14 2.00E-14 8.51E-16 2.00E-12 5.00E-13 3.14E-14 4.00E-12 1.00E-12 Not Analyzed • Not A_p_plicable Not A_pplicable 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 l.OOE-12 Not Analyzed Not Applicable ,Not Applicable 2/16/1988 1.07E-15 "_5.00E-12 1.25E-12 1.47E-16 8.00E-14 2.00E-14 4.44E-16 2.00E-12 5.00E-13 4.0lE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 l.98E-15 5.00E-12 1.25E-12 l.25E-15 8.00E-14 2.00E-14 6.40E-16 2.00E-12 5.00E-13 1.07E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable 'Not Applicable 8/15/1988 2.06E-15 5.00E-12 1.25E-12 3.41E-15 8.00E-14 2.00E-14 5.08E-16 2.00E-12 5.00E-13 1.62E-14 4.00E-12 1.00E-12 Not Analy~ed _ Not Applicable Not Applicable 11/14/1988 3.94E-15 5.00E-12 1.25E-12 2.12E-15 8.00E-14 2.00E-14 l.OlE-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 5.99E-16 2.00E-12 5.00E-13 3.23E-14 4.00E-12 1.00E-12 Not Analyzed Not Agplicable Not A_pplicable 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.OOE-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 2.31E-15 5.00E-12 !,25E-12 2.31E-16 8.00E-14 2.00E-14 1.77E-16 2.00E-12 5.00E-13 7.65E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/13/1989 4.72E-15 5.00E-12 1.25E-12 1. 71E-15 8.00E-14 2.00E-14 1.52E-15 2.00E-12 5.00E-13 l.89E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/12/1990 3.44E-16 5.00E-12 1.25E-12 8.39E-16 8.00E-14 2.00E-14 8.31E-16 2.00E-12 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 2.00E-12 5.00E-13 l.79E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.64E-15 5.00E-12 1.25E-12 1.49E-15 8.00E-14 2.00E-14 o.34E-16 2.00E-12 5.00E-13-8.27E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 1.48E-15 5.00E-12 1.25E-12' 7.50E-16 8.00E-14 2.00E-14 5.80E-16 2.00E-12 I 5.00E-13 2.16E-14 4.00E-12 1.00E-12 Not Analyzed _ Not ApJillcable _Not ApQlicable 2/11/1991 1.90E-16 5.00E-12 1.25E-12 3.48E-17 8.00E-14 2.00E-14 7.91E-17 2.00E-12 I 5.00E-13, 3.79E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A_pplicable 5/13/1991 3.42E-16 5.00E-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.OOE-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 2.77E-16 5.00E-12 1.25E-12 4.17E-17 8.00E-14 2.00E-14 _1.45E-16 2.00E-12 5.00E-13. 1.80E-14 4.00E-12 1.00E-12 Not Analyzed _ Not Applicable _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 l.06E-14 4.00E-12 l.OOE-12 Not Analyzed Not A_pplicable Not Ap.Q!icable 2/10/1992 l.94E-16 5.00E-12 1.25E-12 4.28E-17 8.00E-14 2.00E-14 4.08E-17 2.00E-12 5.00E-13 3.51E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 2.54E-16 5.00E-12 1.25E-12 6.49E-16 8.00E-14 2.00E-14 6.86E-17 2.00E-12 5.00E-13 1.38E-14 /I.OOE-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 l.73E-16 5.00E-12 1.25E-12 1.55E-16 8.00E-14 2.00E-14 1.20E-16 2.00E-12 5.00E-13 1.53E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable :Not Applicable 11/9/1992 1.56E-16 5.00E-12 l.25E-12 3.19E-17 8.00E-14 2.00E-14 4.90E-18 2.00E-12 5.00E-13 l.86E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable ·Not Applicable 2/9/1993 2.lOE-16 • 5.00E-12 1.25E-12 8.00E-14 2.00E-14 3.89E-17 2.00E-12 5.00E-13 2.52E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 1.00E-16 5.00E-12 1.25E-12 4.llE-17 8.00E-14 2.00E-14 6.43E-17 2.00E-12 5.00E-13 l.26E-14 4.00E-12 1.00E-12 Not Analyzed Not ~plicable 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 l.OOE-12 Not Analyzed Not Agplicable Not J>,p_plicable Date Effluent 9E-14 uCi/ml BHV-lU Effluent 2E-14 uCi/ml BHV-lT230 Effluent 9E-13 uCi/ml BHV-1R Effluent 6E-13 uCi/ml BHV-1PB Effluent 4e-15 uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration 'concentration Limit= Limit= Limit= limit= limit= ALARAGoal= 2.ZSE-14 uCi{ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal= lE-15 uCl/ml Pre1994MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994MPC Not Applicable Limit= Limit= Limit= Limit= Limit= pre 1994 1.25E-U uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= !:one EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA - 11/8/1993 5.00E-12 l.25E-12 8.00E-14 2.00E-14 O.OOE+OO 2.00E-12 5.00E-13 1.57E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A_pplicable 2/7/1994 1.82E-16 5.00E-12 'l.25E-12 5.00E-18 8.00E-14 2.00E-14 4.30E-17 2.00E-12 5.00E-13 2.59E-14 4.00E-12 1.00E-12 Not Ana]yzed Not Applicable Not Applicable 5/9/1994 3.60E-16 5.00E-12 1.25E-12 2.70E-16 8.00E-14 2.00E-14 2.87E-16 2.00E-12 5.00E-13 1.60E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/9/1994 4.04E-16 5.00E-12 1.25E-12 2.70E-16 8.00E-14 2.00E-14 2.94E-16 2.00E-12 5.00E-13 2.00E-15 4.00E-12 1.00E-12 Not Analyzed 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 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1995 l.77E-16 9.00E-14 2.25E-14 9.70E-17 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 8.60E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable S/9/1995 9.40E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 2.70E-16 9.00E-14 2.25E-14 1.60E-16 2.00E-14 5.00E-15 2.76E-16 9.00E-13 2.25E-13 3.76E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Al!Plicable 11/11/1995 ~.SOE-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 Analyzed Not Applicable Not Applicable 2/5/1996 5.34E-15 9.00E-14 2.25E-14 2-30E-15 2.00E-14 5.00E-15 1.30E-15 -9.00E-13 2.25E-13 4.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 S.llE-16 9.00E-14 2.25E-14 3.06E-16 2.00E-14 5.00E-15 1.40E-16 9.00E-13 2.25E-13 7.03E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/5/1996 5.99E-16 9.00E-14 2.25e-14· 1.55E-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 Analyzed Not Applicable Not Applicable 11/6/1996 3.38E-16 9.00E-14 2.25E-14 5.45E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.22E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 l.OOE-16 9.00E-14 2.25E-14 1.25E-16 2.00E-14 5.00E-15 1.28E-16 9.00E-13 2.25E-13 5.68E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 5/5/1997 1.09E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4.39E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 8/11/1997 2.SSE-16 9.00E-14 2.25E-14 3.83E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 5.29E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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·l3 4.73E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable ,Not Applicable - 4/28/1998 4.75E-16 9.00E-14 2.25E-14 6.73E-16 2.00E-14 5.00E-15 5.69E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable - 7/31/1998 8.84E-16 9.00E-14 2.25E-14 l.93E-15 2.00E-14 5.00E-15 1.43E-15 9.00E-13 2.25E-13 5.22E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/28/1998 2.81E-16 9.00E-14 2.25E-14 2.89E-16 2.00E-14 5.00E-15 1.80E-16 '9.00E-13 2.25E-13 4.64E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1998 8.08E-16 9.00E-14 2.25E-14 4.93E-16 2.00E-14 5.00E-15 5.0lE-16 9.00E-13 2.25E-13 1.06E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 2.06E-16 9.00E-14 2.25E-14 2.06E-16 2.00E-14 5.00E-15 1.42E-16 9.00E-13 2.25E-13 6.69E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 5.31E-16 9.00E-14 2.25E-14 2.47E-16 2.00E-14 5.00E-15 2.23E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable 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.ZSE-13 7.29E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 1.48E-15 9.00E-14 "' 2.25E-14 6.00E-16 2.00E-14 5.00E-15 6.57E-16 9.00E-13 2.25E-13 6.19E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 1.00E-16 9.00E-14 2.25E-14 l.06E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.23E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/26/2000 3.47E-16 9.00E-14 2.25E-14 3.46E-16 2.00E-14 5.00E-15 S.62E-16 9.00E-13 2.25E-13 4.50E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable · Not Ap11licable 9/26/2000 2.SlE-16 9.00E-14 2.25E-14 l.78E-16 2.00E-14 5.00E-15 3.25E-16 9.00E-13 2.25E-13 8.55E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/26/2000 1.00E-16 9.00E-14 2.25E-14 1.42E-16 2.00E-14 5.00E-15 1.31E-16 9.00E-13 2.25E-13 7.77E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 3.lOE-16 9.00E-14 2.ZSE-14 l.OOE-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 7.19E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/29/2001 1.52E-16 9.00E-14 2.25E-14 l.44E-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 2.25E·l3 7.21E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 1.03E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.09E-15 6.00E-13 l.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 1.39E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable i:,Jot Applicable 4/1/2002 2.05E-16 9.00E-14 2.25E-14 2.44E-16 2.00E-14 5.00E-15 2.29E-16 9.00E-13 2.25E-13 8.15E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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·l3 Not Ana]yzed Not Applicable Not Applicable 9/30/2002 l.17E-16 9.00E-14 2.25E-14 l.61E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.68E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable . 12/30/2002 1.00E-16 9.00E-14 2.25E-14 1.03E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E·13 9.46E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 l.ZOE-16 9.00E-14 2.ZSE-14 l.12E-16 2.00E-14 5.00E-15 l.OOE-16 . 9.00E-13 2.25E-13 4.68E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 2.18E-16 9.00E-14 2.25E-14 3.40E-16 2.00E-14 5.00E-15 1.67E-16 , 9.00E-13 2.25E-13 5.96E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 '7.28E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 1.00E-16 9.00E-14 2.25E-14 2,54E-16 2.00E-14 5.00E-15 3.35E-16 9.00E-13 2.25E-13 6.25E-15 6.00E-13 1.50E-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 1.54E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 l.OOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3.04E-15 6.00E-13 l.SOE-13 Not Analyzed Not ARPlicable Not A.11plicable 9/27/2004 1.00E-16 9.00E-14 2.25E-14. l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.ZSE-13 1.0SE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/27/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.59E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 1.00E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.42E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 1.00E-16 9.00E-14 2.25E-14 l.30E-16 2.00E-14 5.00E-15 1.20E-16 9.00E-13 2.25E-13 7.94E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/26/2005 1.00E-16 9.00E-14 2.25E-14 2.56E-16 2.00E-14 S.OOE-15 2.42E-16 9.00E-13 2.25E-13 1.22E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 2.13E-16 9.00E-14 2.25E-14 l.04E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3,73E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-lU Effluent 2E-14 uCi/ml BHV-1T230 Effluent 9E-13 uCi/ml BHV-lR Effluent 6E-13 uCi/ml BHV-lPB Effluent 4e-15 uCi/ml BHV-1TZ3Z :concentration Concentration <;oncentration Concentration Concentration limit= Limit= pmit= Limit= Limit= ALARAGoal = 2.ZSE-14 uCi/ml AlARAGoal = SE-15 uCi/ml ALARAGoal = ,2.ZSE-13 uCi/ml AlARAGoal = 1.SE-13 uCi/ml AlARAGoal= lE-15 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-1Z uCi/ml Pre1994MPC !'lot 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 4/3/2006 l.62E-16 9.00E-14 2.25E-14 1.86E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.36E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Ap,plicable 7/3/2006 1.86E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.77E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 1.00E-16 9.00E-14 2.25E-14 l.47E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.17E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 2.23E-16 9.00E-14 2.25E-14 l.63E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.65E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2007 3.35E-16 9.00E-14 '2.25E-14 l.34E-16 2.00E-14 5.00E-15 1.36E-16 9.00E-13 2.25E-13 1.78E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not A~licable 9/30/2007 1.15E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.68E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.00E-16 9.00E-14 2.25E-14 l.93E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2008 1.14E-16 9.00E-14 12.25E-14 1.13E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 l.50E-13 Not Analyzed .Not Applicable Not Applicable 6/30/2008 7.09E-16 9.00E-14 2.25E-14 3.83E-16 2.00E-14 5.00E-15 2.27E-16 9.00E-13 2.25E-13, 6.52E-15 6.00E-13 1.50E-13 Not Analyzed 'Not Applicable Not A_pplicable 9/30/2008 7.69E-16 9.00E-14 , 2.25E-14 2.94E-16 2.00E-14 5.00E-15 1.90E-16 9.00E-13 2.25E-13 7.64E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 1.21E-15 9.00E-14 ·~.25E-14 4.76E-16 2.00E-14 S.OOE-15 3.34E-16 9.00E-13 2.25E-13 1.16E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/15/2009 2.14E-15 9.00E-14 '2.25E-14 1.02E-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 4.44E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 5.97E-17 9.00E-14 l.25E-14 2.35E-16 2.00E-14 5.00E-15 2.18E-16 9.00E-13 2.25E-13 5.13E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 9.55E-16 9.00E-14 2.25E-14 1.71E-16 2.00E-14 5.00E-15 9.87E-17 9.00E-13 2.25E-13 9.47E-15 6.00E-13 1.SOE-13 Not Anail,'Zed Not Applicable Not A_p_p_licable 12/15/2009 '1.24E-15 9.00E-14 .2.25E-14 9.25E-17 2.00E-14 5.00E-15 5.60E-17 9.00E-13 2.25E-13 5.95E-15 6.00E-13 1.SOE-13 Not Analyzed Not A11plicable Not A_pplicable 3/31/2010 l.97E-15 9.00E-14 2.25E-14 2.15E-16 2.00E-14 5.00E-15 3.27E-16 9.00E-13 .2.25E-13 l.OOE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 'i.58E-15 9.00E-14 2.25E-14 4.71E-16 2.00E-14 5.00E-15 7.70E-16 . 9.00E-13 2.25E-13 4.07E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 8.42E-16 9.00E-14 2.25E-14 2.80E-16 2.00E-14 5.00E-15 1.31E-16 9.00E-13 2.25E-13 6.80E-15 6.00E-13 1.50E-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 1.27E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 9.0lE-16 9.00E-14 2.25E-14 l.90E-16 2.00E-14 5.00E-15 3.64E-16 , 9.00E-13 2.25E-13 l.09E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 _1.59E-15 9.00E-14 2.25E-14 5.31E-16 2.00E-14 5.00E-15 4.99E-16 9.00E-13 2.25E-13 8.38E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 2.92E-16 9.00E-14 2.25E-14 1.17E-16 2.00E-14 5.00E-15 6.76E-17 9.00E-13 2.25E-13 1.14E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 6.73E-16 9.00E-14 2.25E-14 1.19E-16 2.00E-14 5.00E-15 8.58E-17 9.00E-13 2.25E-13 1.73E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Ap_p_licable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 1.86E-15 '9.00E-14 2.25E-14 8.33E-16 2.00E-14 5.00E-15 9.85E-16 9.00E-13 2.25E-13 9.55E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 'Not Applicable 10/1/2012 1.06E-15 9.00E-14 2.25E-14 2.llE-16 2.00E-14 5.00E-15 2.34E-16 9.00E-13 2.25E-13 1.13E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not A_pplicable 12/31/2012 6.86E-16 9.00E-14 2.25E-14 l.27E-16 2.00E-14 5.00E-15 1.38E-16 9.00E-13 2.25E-13 L54E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable !';Jot Applicable 3/25/2013 9.91E-16 9.00E-14 2.25E-14 1.86E-16 2.00E-14 5.00E-15 2.04E-16 9.00E-13 2.25E-13 1.82E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A_p_plicable 7/2/2013 1.46E-16 9.00E-14 2.25E-14 3.34E-16 2.00E-14 5.00E-15 ~.91E-16 9.00E-13 2.25E-13 5.78E-15 6.00E-13 1.50E-13 NotAnal'[Zed Not Applicable Not Applicable 9/30/2013 8.89E-16 9.00E-14 2.25E-14 9.13E-17 2.00E-14 5.00E-15 1.05E-16 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1,50E-13 Not Analyzed Not Applicable ,Not Applicable 12/30/2013 5.21E-16 9.00E-14 2.25E-14 4.34E-17 2.00E-14 5.00E-15 3.70E-17 9.00E-13 2.25E-13 2.59E-14 6.00E-13 1.SOE-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 ?,69E-16 l').OOE-13 2.25E-13 1.24E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 2.24E-15 9.00E-14 2.25E-14 5.14E-16 2.00E-14 5.00E-15 1.09E-15 9.00E-13 ·nse-13 1.23E-14 6.00E-13 1.50E-13 Not Analyzed Not A11plicable Not A_p_p_licable 9/30/2014 l.59E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.39E-14 6.00E-13 1.50E-13 1.00E-16 4.00E-15 l.OOE-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 1,50E-13 7.00E-18 4.00E-15 _)..OOE-15 3/30/2015 1.9DE-15 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 2.80E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 6/29/2015 6.00E-16 ~.OOE-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 7.00E-16 . 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 1.00E-15 9/28/2015 1.60E-15 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 6.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 12/28/2015 2.2DE-16 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 2.00E-16 iJ.OOE-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 1.00E-18 4.00E-15 1.00E-15 3/28/2016 2.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 6/27/2016 l.lOE-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 9,60E-15 6.00E-13 1,SOE-13 3.00E-18 4.00E-15 l.OOE-15 9/27/2016 1.lOE-15 9.00E-14 2.25E-14 8.70E-17 2.00E-14 5.00E-15 1.80E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 9.SOE-18 4.00E-15 1.00E-15 12/27/2016 9.SOE-16 9.00E-14 2.25E-14 7.80E-17 2.00E-14 5.00E-15 1.30E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.50E-13 4.80E-18 4.00E-15 1.00E-15 3/27/2017 1.40E-15 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 8.00E-16 . 9.00E-13 2.25E-13' 1.50E-14 6.00E-13 l.50E-13 2.00E-18 4.00E-15 1.00E-15 6/26/2017 1.lOE-15 9.00E-14 , 2.25E-14 9.00E-17 2.00E-14 5.00E-15 3.00E-16 . 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 1.50E-13 8.00E-18 4.00E-15 LOOE-15 9/25/2017 6.00E-16 9.00E-14 2.25E-14 6.00E-17 2.00E-14 5.00E-15 1.00E-16 iJ.OOE-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 8.00E-18 4.00E-15 LOOE-15 12/26/2017 2.40E-15 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 1.80E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 J..,POE-15 ..... ..... 0 0 0 0 m m I I ..... ..... 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C 3 I N t,) N 0 0 ::::J (') C'D ::::J -... m -o· ::::J Ill -C 0 ::::.: 3 - TAB2 BHV-2 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent -9E-14 uCi/ml BHV-ZU Effluent ZE-14 uCi/ml BHV-2TZ30 Effluent 9E-15 uCi/ml BHV-2R Effluent 6E-l3 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration Limit= limit= Limit= limit= Limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARAGoal = SE-13 uCi/ml AlARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 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 9/28/1981 1.39E-15 5.00E-12 1.25E-12 3.69E-16 8.00E-14 2.00E-14 5.92E-16 2.00E-12 5.00E-13 1.67E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap_plicable 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 1.lOE-15 8.00E-14 2.00E-14 7.27E-16 2.00E-12 5.00E-13 1.52E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 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 1.98E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap11licable 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 Ap_plicable Not A_p1;1licable 1/3/1983 2.64E-15 5.00E-12 l.25E-12 2.55E-16 8.00E-14 2.00E-14 1.98E-16 2.00E-12 5.00E-13 2.85E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 2.14E-16 5.00E-12 1.25E-12 1.02E-16 8.00E-14 2.00E-14 l.57E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 2.85E-16 5.00E-12 l.25E-12 2.06E-16 8.00E-14 2.00E-14 2.24E-16 2.00E-12 S.OOE-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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.78E-15 5.00E-12 l.25E-12 1.20E-16 8.00E-14 2.00E-14 6.64E-17 2.00E-12 5.00E-13 9.14E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 4.28E-16 5.00E-12 l.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 2.78E-15 5.00E-12 1.25E-12 8.12E-16 8.00E-14 2.00E-14 1.98E-16 2.00E-12 5.00E-13 l.68E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 ?.69E-16 5.00E-12 1.25E-12 2.66E-17 8.00E-14 2.00E-14 O.OOE+OO 2.00E-12 5.00E-13 l.77E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 2.lSE-16 5.00E-12 l.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 l.OOE-16 5.00E-12 1.25E-12 1.67E-16 8.00E-14 2.00E-14 6.75E-17 2.00E-12 's.OOE-13 7.56E-15 4.00E-12 1.00E-12 Not Anal~zed Not Ap_plicable 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 2.00E-12 5.00E-13 1.31E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not AQQlicable 9/30/1985 9.32E-17 S.OOE-12 1.25E-12 2.18E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 5.00E-13 3.64E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 1.00E-16 5.00E-12 l.25E-12 2.16E-16 8.00E-14 2.00E-14 2.lSE-17 2.00E-12 5.00E-13 3.04E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 1.31E-15 S.OOE-12 1.25E-12 1.SOE-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 5.00E-13 2.90E-15 4.00E-12 l ,OOE-12 Not Analyzed Not Applicable Not Applicable 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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 6.41E-16 5.00E-12 1.25E-12 l.74E-16 8.00E-14 2.00E-14 3.67E-16 2.00E-12 S.OOE-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 :l.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.0SE-16 2.00E-12 S.OOE-13 7.BlE-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 5.31E-16 5.00E-12 l .25E-12 l.30E-16 8.00E-14 2.00E-14 7.74E-17 2.00E-12 5.00E-13 3.80E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 4.06E-16 5.00E-12 '1.25E-12 6.63E-17 8.00E-14 2.00E-14 1.34E-16 ' 2.00E-12 5.00E-13 1.lOE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 2.74E-16 5.00E-12 l.25E-12 2.38E-16 8.00E-14 2.00E-14 1.38E-16 2.00E-12 5.00E-13 1.04E-14 4.00E-12 l.OOE-12 Not Analyzed Not Ap11licable Not Applicable 11/2/1987 3.73E-16 5.00E-12 l.25E-12 3.llE-16 8.00E-14 2.00E-14 1.83E-16 2.00E-12 S.OOE-13 1.17E-14 4.00E-12 l.OOE-12 Not Analyzed Not A11plicable Not AllJllicable 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.SSE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 4.63E-16 5.00E-12 l.25E-12 1.49E-16 8.00E-14 2.00E-14 2.30E-16 2,00E-12 5.00E-13 1.lSE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 8.06E-16 5.00E-12 1.25E-12 8.69E-16 8.00E-14 2.00E-14 1.80E-16 2.00E-12 5.00E-13 1.42E-14 4.00E-12 1.00E-12 ·Not Analyzed Not Applicable Not Applicable 11/14/1988 4.34E-16 5.00E-12 l.25E-12 6.76E-16 8.00E-14 2.00E-14 1.57E-16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 l.OOE-12 Not Analyzed Not Aplill_cable Not Ap_plicable 2/13/1989 5.BOE-16 5.00E-12 1.25E-12 2.85E-16 8.00E-14 2.00E-14 1.5SE-16 2.00E-12 5.00E-13 2.80E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 5.06£-16 5.00E-12 1.25£-12 2.28E-16 8.00E-14 2.00E-14 l.63E-16 2.00E-12 5.00E-13 6.0SE-15 4.00E-12 1.00E-12 Not Anal-aed Not Applicable Not Applicable 8/14/1989 4.71E-16 5.00E-12 1.25E-12 9.60£-16 8.00E-14 2.00E-14 1.26E-15 2.00E-12 5.00E-13 6.65E-15 4.00E-12 l.OOE-12 Not Analyzed Not Ap_plicabie Not Applicable 11/13/1989 1 .14E-15 , 5.00E-12 l.25E-12 4.08E-16 8.00E-14 2.00E-14 4.18E-16 2.00E-12 5.00E-13 l.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A.1111licable 2/12/1990 1.09E-15 5.00E-12 l.25E-12 3.25E-16 8.00E-14 2.00E-14 3.74E·16 2.00E-12 S.OOE-13 1.98E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable 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 Applicable Not Applicable 8/13/1990 1.66E-16 5.00E-12 1.25E-12 S.49E-16 8.00E-14 2.00E-14 4.75E-17 2.00E-12 5.00E-13 1.27E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 6.0SE-16 5.00E-12 1.25E-12 2.64E-16 8.00E-14 2.00E-14 1.93E-16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/11/1991 8.72E-17 5.00E-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 l.OOE-12 Not Analyzed Not Applicable Not Ap_plicable 5/13/1991 1.16E-16 5.00E-12 1.25E-12 3.86E-16 8.00E-14 2.00E-14 2.BOE-16 2.00E-12 5.00E-13 l.SOE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 9.02E-17 5.00E-12 1.25E-12 8.82E-17 8.00E-14 2.00E-14 7.65E-17 2.00E-12 5.00E-13 l.58E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable r,lot Applicable 11/11/1991 4.81E-17 5.00E-12 1.25E-12 3.82E-17 8.00E-14 2.00E-14 2.54E-17 2.00E-12 s.ooe-n l.4SE-14 4.00E-12 l.OOE-12 Not Anal¥zed Not Applicable • Not Applicable 2/10/1992 1.54E-16 5.00E-12 l.25E-12. 6.82E-17 8.00E-14 2.00E-14 1.40E-17 2.00E-12 5.00E-13 3.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not AQQlicable 5/11/1992 2.38E-16 S.OOE-12 1.25E-12 7.63E-17 8.00E-14 2.00E-14 3.07E-17 ~.OOE-12 5.00E-13 l.27E-14 4.00E-12 1.00E-12 ·Not Analyzed Not Applicable Not Applicable 8/10/1992 l.OlE-16 5.00E-12 1.25E-12 7.07E-17 8.00E-14 2.00E-14 2.BOE-17 2.00E-12 5.00E-13 1.41E-14 4.00E-12 1.00E-12 .f'lot Analyzed Not Applicable 'Not Applicable 11/9/1992 5.ZOE-17 5.00E-12 l.25E-12 3.65E-17 8.00E-14 2.00E-14 l.78E-17 2.00E-12 5.00E-13 l.71E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.39E-16 5.00E-12 l.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 l.OOE-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 Analyzed Not Apl)_licable Not A1111licable 8/10/1993 1.90E-16 5.00E-12 l.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 1.80E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable Date Effluent ' 9E-14 uCi/ml BHV-2U Effluent 2E-14 uCi/ml BHV-2T230 Effluent ' 9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AlARAGoal= 2.25E-14 uCi/ml AlARAGoal = SE-13 uCi/ml ALARAGoal= 2.25E-13 uCi/ml AlARAGoal = 1.SE-13 uCi/ml ALARA Goal = . lE-15 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml 1 Pre 1994 M PC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 ALARA. 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone . EFC EFCA Cone EFC EFCA Cone EFC EFCA 11/8/1993 1.00E-16 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.00E-16 i.ooe-12 5,00E-13 1.49E-14 4.00E-12 1.00E-12 Not Analyzed ,Not Applicable Not Applicable 2/7/1994 2.23E-16 5.00E-12 1.25E-12. l.OOE-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 l.OOE-12 Not Analy_zed 'Not Ap_plicable Not ApJ!licable 8/9/1994 9.29E-17 5.00E-12 l..25E-12 2.96E-16 8.00E-14 2.00E-14 3.04E-16 2.00E-12 5.00E-13 l.OOE-16 4.00E-12 1.00E-12 Not Analyzed :. Not A_p_plicable Not Applicable 11/7/1994 !'1.21E-17 S.OOE-12 1.25E-12 2.35E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 l.OOE-16 4.00E-12 1.00E-12 Not Analyzed Not 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 !).40E-17 9.00E-14 2.25E-14 1.20E-16 2.00E-14 5.00E-15 3.SOE-16 9.00E-13 2.25E-13 3.90E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 8.90E-17 9.00E-14 2.25E-14 9.67E-17 2.00E-14 5.00E-15 1.35E-16 9.00E-13 2.25E-13 2.38E-16 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 11/11/1995 2.83E-15 9.00E-14 2.25E-14 4.09E-16 2.00E-14 5.00E-15 5.23E-16 9.00E-13 2.25E-13 6.77E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 2/5/1996 1.75E-15 9.00E-14 2.25E-14 8.66E-16 2.00E-14 5.00E-15 4.86E-16 9.00E-13 2.25E-13 3.50E-15 6.00E-13 l ,50E-13 Not Analyzed Not Applicable Not Applicable ·s/6/1996 1.40E-16 9.00E-14 2.25E-14 1.lSE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE·13· 6.85E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A.l!l!licable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 11/6/1996 1.45E-16 9.00E-14 2.25E-14 1.57E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.19E-14 6.00E-13 l.50E-13 Not A.[1alyzed Not Applicable Not Applicable 2/6/1997 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 5.84E-16 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 5/5/1997 1.00E-16 '9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.89E-15 6.00E-13 1.50E-13 Not Analyzed Not App_licable Not Ap11licable 8/11/1997 '1.00E-16 9.00E-14 2.25E-14 1.09E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.69E-15 ~.OOE-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 2.55E-16 9.00E-14 2.25E-14. L07E-16 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 5.llE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable _ Not Applicable 4/28/1998 1.20E-16 9.00E-14 2.25E-14 1.71E-16 2.00E-14 S.OOE-15 1.28E-16 9.00E-13 2.25E-13 6.40E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/31/1998 -1.47E-16 9.00E-14 2.25E-14_ 4.24E-16 2.00E-14 S.OOE-15 3.39E-16 9.00E-13 2.25E-13 4.80E-15 6.00E-13 1.50E-13 Not Analyzed Not A_p111icable Not A_pJ!!j_cable 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 Applicable Not A1111licable 12/28/1998 2.54E-16 9.00E-14 2.25E-14 2.15E-16 2.00E-14 5.00E-15 1.38E-16 I 9.00E-13 2.25E-13 6.88E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable ---' 3/29/1999 1.07E-16 '9.00E-14 ;2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.61E-15 6.00E-13 l.50E-13 Not Analyzed Not _;pplicable Not Applicable 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 ApQlicable 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 Analyzed Not Applicable Not Applicable 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 .1.50E-13 NotAnal\'Zed Not A11J11icable Not AQPlicable 3/27/2000 1.00E-16 -9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 7.12E-15 6.00E-13 l.50E-13 Not Analtzed Not Applicable Not AQPlicable 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 NotAnal'{Zed Not Applicable Not Applicable 9/26/2000 l.OOE-16 -9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 5.31E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable _ Not Applicable 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 Applicable Not Applicable 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 Analyzed Not Applicable Not Applicable 7/2/2001 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 6.56E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A_p_111icable 9/24/2001 l.OOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.16E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A11plicable 12/31/2001 l.OOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable • Not Applicable 4/1/2002 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 9.95E-15 6.00E-13 1.50E-13 NotAnal\'Zed Not A11plicable Not A_p_11licable 7/1/2002 l.25E-16 9.00E-14 2.25E-14 l.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 Not Analyzed Not Applicable Not Applicable 9/30/2002 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 3.69E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 1.00E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.91E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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 :p5E-13 6.16E-15 6.00E-13 1.50E-13 Not Analyzed Not A_pplicable Not AQPlicable 6/30/2003 _1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 \2.25E-13 5.27E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 l.OOE-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 Applicable Not Applicable 12/29/2003 1.00E-16 9.00E-14 ;t.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.80E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap_11licable 3/29/2004 1.00E-16 9.00E-14 •?.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.04E-14 6.00E-13 1.50E-13 Not Ana.!Y_zed ·' Not Ap_plicable Not~plicable 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 1.50E-13 Not Analyzed Not Applicable 'Not Applicable 9/27/2004 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1. 73E-14 6.00E-13 1.50E-13 Not AnaJyzed Not Applicable Not Ap11licable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 l.OOE-16 9.00E-14 .2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13' 8.88E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 8.85E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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 Analyzed 'Not A_pplicable Not A_~plicable 1/3/2006 1.29E-16 9.00E-14 2.25E-14 l.OOE-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 Analyzed Not Applicable Not Applicable Date ~fftuent 9E-14 uCi/ml BHV-ZU Effluent ZE-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-ZlliZ Concentration Concentration Concentration Concentration Concentration Umit= Limit= Limit= Limit= Limit= - ALARAGoal= 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARAGoal= 2.ZSE-13 uCifml ALARA Goal= l.SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml Prel994MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Umit: limit= Limit= Limit= Umit= pre 1994 ALARA 1.ZSE-U 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 4/3/2006 l.OZE-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 1.08E-14 6.00E-13 l .SOE-13 !'lot Analyzed Not Applicable Not Applicable 7/3/2006 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 1.30E·16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.68E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 1.24E-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 1.38E-14 6.00E-13 l .SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 1.40E-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 1.63E·l4 6.00E-13 l.SOE-13 Not Analyzed Not l\11Plicable Not Applicable 7/2/2007 l.04E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l .36E·l4 6.00E-13 1.SOE-13 Not Analyzed Not AIJ.plicable Not Applicable 9/30/2007 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 8.24E-15 6.00E-13 l .SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.91E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.18E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/30/2008 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.49E-l5 6.00E-13 1.50E-l3 Not Analyzed Not Applicable Not Applicable 6/30/2008 01.29E-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 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 2.73E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.30E-15 6.00E-13 L50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 S.71E·16 9.00E-14 2.25E-14 1.GlE-16 2.00E-14 5.00E-15 1.25E-16 9.00E-13 2.25E-13 2.04E-l4 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 1.24E-17 9.00E-14 2.25E-14 4.64E-17 2.00E-14 5.00E-15 5.llE-17 9.00E-13 2.25E-13 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 S.28E-17 2.00E-14 5.00E-15 4.84E·17 9.00E-13 2.25E-13 l.19E-14 6.00E-13 l.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 l.50E-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 l.50E-13 Not Analyzed Not {\pplicable Not Applicable 6/30/2010 3.SSE-16 9.00E-14 2.25E-l4 6.64E-17 2.00E-14 5.00E-15 9.90E-17 9.00E-13 2.25E-13 2.0lE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 2.91E-16 9.00E-14 2.25E-14 4.48E-17 2.00E-14 5.00E-15 5.72E·l7 9.00E-13 2.25E-13 1.08E-15 6.00E-13 1.50E-l3 Not Analyzed Not Applicable Not Applicable 12/31/2010 S.73E-16 9.00E-14 2.25E-14 7.24E-l7 2.00E-14 5.00E-15 6.76E-17 9.00E-13 2.25E-13 l.35E-l4 5.00E-13 l.50E-l3 Not Analyzed Not Applicable r,lot 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-l4 5.00E-13 l .50E-l3 Not Analyzed Not Applicable Not Applicable 7/4/2011 3.07E-l6 9.00E-14 2.25E-14 8.54E-l7 2.00E-14 5.00E-15 9.21E-17 .9.00E-13 2.25E-13 7.21E-15 6.00E-13 1.50E-l3 Not Analyzed Not Applicable Not Applicable 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 1.03E-l4 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 3.65E-16 9.00E-14 2.25E-14 2.72E-17 2,00E-14 5.00E-15 4.54E·l7 9.00E-13 2.25E-13 1.58E-l4 6.00E-13 1.50E-l3 Not Analyzed Not l\pplicable Not Applicable 4/3/2012 4.22E-16 9.00E-14 2.25E-14 1.15E-16 2.00E-14 5.00E-15 2.77E-16 !/.OOE-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 Not Analyzed Not AQplicable r,lot Applicable 7/2/2012 3.39E-16 9.00E-14 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 l.50E-13 Not Analyzed Not A_pplicable Not Applicable 10/1/2012 3.13E-16 !!.OOE-14 2.25E-14 4.13E-17 2.00E-14 5.00E-15 ;3.04E-17 9.00E-13 2.25E-13 l.03E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 2.76E-16 g.OOE-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 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 3.38E-16 9.00E-14 2.25E-14 3.94E-17 2.00E-14 5.00E-15 8.32E·l7 9.00E-13 2.25E-13 1.42E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 4.06E-16 9.00E-14 2.25E-14 4.89E-17 2.00E-14 5.00E-15 8.06E-17 9.00E-13 2.25E-13 4.93E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable !'lot 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 l.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-l7 9.00E-13 2.25E-13 2.SOE-14 6.00E-13 l.50E-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 1.15E-16 9.00E-13 2.25E-13 1.49E-14 6_()()E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 3.04E-16 9.00E-14 2.25E-14 7.92E-17 2.00E-14 5.00E-15 1.82E·16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 4.89E-16 9 .00E-14 2.25E-14 6.0lE-17 2.00E-14 5.00E-15 4.47E-17 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 1.50E-13 9.35E-18 4.00E-15 1.00E-15 12/29/2014 1.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 2.20E-l4 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 3/30/2015 5.00E-16 9.00E-14 2.2SE·l4 2.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 2.30E-14 6.00E-13 1.50E-13 4.00E-18 fl.OOE-15 ,l.OOE-15 6/29/2015 1.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.40E-14 6.00E-13 l.50E-13 8.00E-18 4.00E-15 1.00E-15 9/28/2015 5.00E-16 9.00E-14 2.25E-14 9.00E-17 2,00E-14 5,00E-15 1.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.50E-l3 6.00E-18 4.00E-15 1.00E-15 12/28/2015 1.00E-16 9.00E-14 ' 2.25E-14 5.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E·l3· 2.20E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 l.OOE-15 3/28/2016 7.00E-16 9.00E-14 2.25E-14 6.00E-18 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 1.50E-14 6.00E-13 l.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 l.30E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 9/27/2016 4.20E-16 9.00E-14 2.25E-14 6.90E-17 2.00E-14 5.00E-15 8.lOE-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.50E-13 .5.20E-17 4.00E-15 1.00E-15 12/27/2016 4.lOE-16 9.00E-14 2.25E-14 l.90E-17 2.00E-14 5.00E-15 S.OOE-17 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 2.20E-18 4.00E-15 1.00E-15 3/27/2017 1.lOE-15 9.00E-14 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 1.50E-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 l.OOE-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 l.30E-14 6.00E-13 l.SOE-13 4.00E-18 4.00E-15 1.00E-15 12/26/2017 6.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 S.OOE-17 9.00E-13 2.25E-13 2.00E-14 5.00E-13 1.50E-13 ~.OOE-18 4.00E-15 l.OOE-15 (Log Scale) ...... ...... ...... ...... 0 0 0 0 0 0 0 0 m m m m I I I I ...... ...... ...... ...... CX> -...J O> 01 Sep-81 Sep-82 Sep-83 Sep-84 . ..... ) i. ,.~15:. r-,._ ......... ~ -~ ~ ·-. Sep-85 Sep-86 Sep-87 ~ ::1:1, . ~~ ~ ...J~· + Sep-88 t .. ,J. C Sep-89 -, Ill -. Ill ~ ::J Sep-90 C: . 3 Sep-91 z Ill Sep-92 -C: -, +c:: b• ~ "" -~ --.... ~ Sep-93 ~ • + Sep-94 Sep-95 -I :::, Sep-96 0 :::!. ~ __.. C: Sep-97 3 ~ ... -I Sep-98 I\) (,.) 0 Sep-99 ~ "4lri + Sep-00 Sep-01 :D ~ -Ill Sep-02 C. c:' .. 3 Sep-03 I I\) I\) Sep-04 O> + Sep-05 Sep-06 r Sep-07 CD Ill C. Sep-08 I I\) :--.. --- ~ -4 -... ~ ...... Sep-09 0 . __. rt" . - + Sep-10 Sep-11 -I Sep-12 :::, 0 :::!. Sep-13 C: 3 I Sep-14 I\) (,.) I\) Sep-15 •• • ~=114 --~ •lie: .A .... ..... . ...... ir " 4 ,. • ..... -. • -,4P• ,..._. ·~ ..... t:,.. ~ ~ ic:,11 ...... ~ ·~ Sep-16 Sep-17 "'" r. rr-,_ 1-. ... ~ .. r--_ ,_ • ""' ...... ...... 0 0 m I ...... ~ ~ ~ _j ' ..- ~ ........ . ..--.T ~ ~ ~ i-.. ~~ -,~ ~ r-,,, ~ r-, ~i. - 1•::: • • . T - -~ I< 1, ~ ~ ·--~ J • ~ ~(~ ) ~ • ~ ~ 1'9 . ·~ ,.... ~ ~ ~ ... """'"" K: ' ~ ~; ...... 0 0 m I ...... (,.) -• ~ .. .. .. ,, .... • ...... 0 0 m I ...... I\) m % -::: N ::D D> C. 0 ::::, C n C. (1) 0 0 ::::, n (1) ::::, -~ 0 ::::, en -C 0 ~ - ti) C 0 ",w m "--C G) () C 0 (.) 'ii "-:::s i z I E :::s C m "-::) N > :I: m ,.... C\J Ct) ,.... ,.... ,.... UJ I UJ UJ 0 0 0 ~ ~ ~ ,.... ,.... ,.... -~ ~ - ,~ -.. -- 'q" LI) ,.... ,.... I I w w 0 0 0 ~ (areos 601) ,.... 1i-. ~~ "p ~~ .. ~-..... ~ ~ • 4! -~::: I,",-- .... ~~ --·-"'"'~ 1 ~ ~ .. • i-,~ ~ 1 ... -~ I~ --t"' y .. ~ -s ... • ~ • - ~ .... 111 .. l~ ~· IC-• -~ LI __. [.. ~1:::. CD ,.... I UJ 0 ~ ,.... rs :,,~ .... -~ y .... r-,... ,.... I w 0 ~ ,.... 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CXl _. 0 0 m I _. -...J J 4 \ V _. _. _. 0 0 0 0 0 0 m m m I I I _. _. _. m en .i:,. ~ ~ ~• _. _. _. .{Log Scale). 0 0 0 o o o 0 0 0 0 0 0 m m m m m m I I I I I I _. _. _. _. 0 0 w I\) _. 0 co CX) ~ ~ ~ ~ ~ ~ _. _. _. _. _. _. 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m I I I I 6 I 0 0 0 0 0 -...J m en .i:,. w I\) : ' ~ ~ _. _. 0 0 0 0 m m I + 0 0 _. 0 ' ' l> m r-:::i: l> i: JJ (I) l> :, -G) (") 0 O Ill :, ii"2 ..... :, . -0 ., m !!l, I -• ..... 0 (11 :, C: l o -· -· 3 3 ::. -11 .I>, m I ..... (11 C: C') ~ m J: t -4 ::::r 0 ~-c 3 I I\) w I\) 0 0 ::::s (') (I) ::::s -.., A> = 0 ::::s u, -C 0 ~ - TAB3 BHV-3 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-3U Effluent 2E-14 uCi/ml BHV-3T230 Effluent 9E-13 uCi/ml BHV-3R Effluent 6E-13 uCi/ml BHV-3PB Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= AlARAGoal= 2.ZSE-14 uCi/ml ALARA Goal= SE-15 uCi/ml AlARAGoal= 2.ZSE-13 uCi/ml ALARAGoal = .l.SE-13 uCi/ml Pre 1994 MPC ·SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-12 uCl/ml Pre 1994 MPC 4E-12 uCi/ml Limit= Limit= Limit= Limit= ,Pre 1994 ALARA 1.ZSE-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml GOAL= GOAL= GOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 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 1.2SE-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 l .OOE-12 3/29/1982 3.76E-16 5.00E-12 1.2SE-12 5.25E-16 8.00E-14 2.00E-14 4.08E-16 2.00E-12 5.00E-13 l.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 S.OOE-13 2.40E-14 4.00E-12 1.00E-12 9/27/1982 S.95E-16 S.OOE-12 1.25E-12 1.44E-15 8.00E-14 2.00E-14 S.36E-16 2.00E-12 5.00E-13 1.43E-14 4.00E-12 1.00E-12 1/3/1983 'l.OSE-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 l.OOE-12 6/30/1983 3.06E-16 S.OOE-12 1.2SE-12 9.59E-17 8.00E-14 2.00E-14 2.0SE-16 2.00E-12 S.OOE-13 l.70E-14 4.00E-12 l.OOE-12 10/3/1983 1.91E-16 5.00E-12 l.25E-12 3.0SE-16 8.00E-14 2.00E-14 2.79E-16 2.00E-12 5.00E-13 1.76E-14 4,00E-12 'l.OOE-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 l .OOE-12 4/2/1984 8.22E-16 5.00E-12 l .25E-12 7.52E-16 8.00E-14 2.00E-14 S.20E-17 2.00E-12 S.OOE-13 3.47E-14 4.00E-12 1.00E-12 7/2/1984 5.29E-16 5.00E-12 , 1.2SE-12 6.18E-16 8.00E-14 2.00E-14 l.40E-16 2.00E-12 5.00E-13 l.32E-14 4.00E-12 l .OOE-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 S.OOE-13 l.08E-14 4.00E-12 l.OOE-12 1/2/1985 1.00E-17 5.00E-12 1.25E-12 7.lOE-17 8.00E-14 2.00E-14 7.SOE-17 2.00E-12 S.OOE-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 l .OOE-12 7/1/1985 1.04E-16 5.00E-12 l.25E·12 1.00E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 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 l.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 l .OOE-12 4/1/1986 8.04E-16 5.00E-12 l .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 l .OOE-12 6/30/1986 4.29E-16 5.00E-12 l.25E-12 1.77E·16 8.00E-14 2.00E-14 2.83E-16 2.00E-12 5.00E-13 l.97E-14 4.00E-12 1.00E-12 10/27/1986 6.45E-16 5.00E-12 l.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 0.00E+OO 8.00E-14 2.00E-14 4.16E-17 2.00E-12 5.00E-13 4.60E-15 4.00E-12 l.OOE-12 3/16/1987 2.0lE-16 5.00E-12 l.25E-12 l.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 l.25E-12 1.96E-16 8.00E-14 2.00E·14 7.38E-17 2.00E-12 5.00E-13 l .59E-14 4.00E-12 LOOE-12 9/9/1987 2.41E-16 5.00E-12 , 1.25E-12 2.18E-16 8.00E-14 2.00E-14 3.52E-17 2.00E-12 5.00E-13 1.46E-14 4.00E-12 1.00E-12 11/2/1987 2.44E-16 5.00E-12 l.25E-12 2.32E-16 8.00E-14 2.00E-14 2.37E-17 2.00E-12 5.00E-13 2.48E-14 4.00E-12 1.00E-12 2/16/1988 8.08E-16 ,5.00E-12 1.25E-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 1.00E-12 5/18/1988 l.14E-16 5.00E-12 1.25E-12 4.14E-17 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 l.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 3.65E-17 2.00E-12 5.00E-13 l.36E-14 4.00E-12 1.00E-12 11/14/1988 4.21E-16 5.00E-12 1.25E-12 2.93E-16 8.00E-14 2.00E-14 1.09E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 1.00E-12 2/13/1989 4.45E-16 5.00E-12 1.25E-12 4.78E-17 8.00E-14 2.00E-14 2.47E-17 2.00E-12 S.OOE-13 3.34E-14 4.00E-12 l .OOE-12 5/15/1989 1.05E-16 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 2.45E-17 2.00E-12 5.00E-13 6.56E-15 4.00E-12 1.00E-12 8/14/1989 l.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 1.2SE-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 S.OOE-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 3.SOE-17 2.00E-12 5.00E-13 2.37E-14 4.00E-12 1.00E-12 5/14/1990 3.84E-16 S.OOE-12 1.25E-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 l.OOE-12 8/13/1990 7.27E-17 5.00E-12 1.25E-12 2.87E-16 8.00E-14 2.00E-14 l.21E-17 2.00E-12 5.00E-13 7.86E-15 4.00E-12 l.OOE-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 S.OOE-13 2.0lE-14 4.00E-12 1.00E-12 2/11/1991 4.66E-17 5.00E-12 l.25E-12 8.4SE-16 8.00E-14 2.00E-14 1.94E-17 2.00E-12 5.00E-13 3.69E-14 4.00E-12 l.OOE-12 5/13/1991 5.0SE-17 5.00E-12 1.25E-12 7.40E-17 8.00E-14 2.00E-14 7.00E-18 2.00E-12 5.00E-13 LSOE-14 4.00E-12 l .OOE-12 8/12/1991 7.14E-17 5.00E-12 1.25E-12 6.22E-17 8.00E-14 2.00E-14 7.95E-17 2.00E-12 5.00E-13 1.77E-14 4.00E-12 l .OOE-12 11/11/1991 ,l.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 l.lBE-14 4.00E-12 1.00E-12 2/10/1992 8.12E-17 '5.00E-12 1.25E-12 2.35E-17 8.00E-14 2.00E-14 2.76E-18 2.00E-12 5.00E-13 3.57E-14 4.00E-12 1.00E-12 5/11/1992 9.18E-17 '5.00E-12 1.25E-12 5.80E-17 8.00E-14 2.00E-14 3.36E-17 2.00E-12 5.00E-13 1.28E-14 4.00E-12 l.OOE-12 8/10/1992 2.00E-18 S.OOE-12 l.25E-12 4.19E-17 8.00E-14 2.00E-14 2.00E-18 2.00E-12 S.OOE-13 l.59E-14 4.00E-12 1.00E-12 11/9/1992 4.00E-17 5.00E-12 l .25E-12 2.68E-17 8.00E-14 2.00E-14 l.07E-17 2.00E-12 5.00E-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 S.OOE-12 l.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 1.2SE-12 6.00E-18 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 l.SOE-14 4.00E-12 l.OOE-12 Date !effluent 9E-14 uCi/ml BHV-3U Effluent 2E-14 uCi/ml BHV-3T230 Effluent 9£-13 uCi/ml BHV-3R Effluent 6£-13 uCi/ml BHV-3PB Concentration Concentration Concentration Concentration Umit= Limit= Umit= Limit= ALARAGoal= 2.25£-14 uCi/ml ALARAGoal = SE-15 uCi/ml ALARAGoal= 2.25£-13 uCi/ml ALARAGoal = 1.SE-13 uCi/ml Pre1994MPC 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 Umit= Limit= Umit= Limit= Pre 1994 ALARA 1.25£-12 uCi/ml Pre 1994 ALARA 5£-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 11/8/1993 l.OOE-16 5.00E-12 l.25E-12 1.00E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 S.OOE-13 2.lOE-14 4.00E-12 l.OOE-12 2/7/1994 1.61E-16 5.00E-12 l.25E-12 1.00E-16 8.00E-14 2.00E-14 2.22E-16 2.00E-12 5.00E-13 2.23E-14 4.00E-12 l.OOE-12 5/9/1994 2.77E-16 5.00E-12 1.25E-12 2.80E-17 8.00E-14 2.00E-14 8.37E-18 2.00E-12 5.00E-13 1.40E-14 4.00E-12 1.00E-12 8/9/1994 7.39E-17 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.14E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 11/7/1994 9.05E-17 5.00E-12 'l.25E-12 l.OOE-16 8.00E·l4 2.00E-14 1.00E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 2/7/1995 7.99E-17 9.00E-14 2.2SE-14 9.60E-17 2.00E-14 5.00E-15 9.60E-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 5.00E-15 8.60E-17 9.00E-13 2.25E·l3 2.88E-15 6.00E-13 1.50E-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 2.2SE-13 l.96E-15 6.00E-13 1.50E-13 11/11/1995 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 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 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 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 l,31E-14 6.00E-13 l.50E-13 11/6/1996 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 1.50E-13 2/6/1997 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 5/5/1997 1.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E·13 l.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 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 7/31/1998 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.SOE-13 9/28/1998 3.00E-16 9.00E-14 2.2SE-14 3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 l.SOE-13 12/28/1998 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 3/29/1999 3.41E-16 ,9.00E-14 2.25E-14 2.26E-16 2.00E-14 S.OOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E·13 1.SOE-13 7/3/1999 l .31E-16 9.00E-14 2.25E-14 l ,39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.2SE-13 1.53E-14 6.00E-13 1.50E-13 9/27/1999 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.50E-13 12/28/1999 3.16E-16 9.00E-14 2.25E·14 1.31E-16 2.00E-14 S.OOE-15 6.58E-17 9.00E-13 2.25E-13 l.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 l.39E-16 2.00E-14 S.OOE-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-13 9/26/2000 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 12/26/2000 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 3/26/2001 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/2/2001 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 9/24/2001 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 l.SOE-13 12/31/2001 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·l3 l.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.SOE-13 7/1/2002 l.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-13 9/30/2002 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.SOE-13 12/30/2002 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 '2.25E-13 1.91E-14 6.00E-13 l.SOE-13 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 2.25E-13 .2.69E-14 6.00E-13 1.SOE-13 6/30/2003 l.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 '1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 9/29/2003 3.00E-16 9.00E-14 2.25E-14 J.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.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 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 6/27/2004 1.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 ,2.25E-13 l.53E-14 6.00E-13 l.SOE-13 9/27/2004 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 jl.()()E-13 2.25E-13 l.31E-14 6.00E-13 l.SOE-13 12/27/2004 3.16E-16 . 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.SBE-17 9.00E-13 .2.25E-13 l.91E-14 6.00E-13 l .SOE-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 l.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.SOE-13 9/26/2005 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E·16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 1/3/2006 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.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= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.25E-13 uCi/ml ALARAGoal = 1.SE-13 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml limit= limit= limit= ~imit= Pre 1994 ALARA 1.ZSE-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml GOAL= GOAL= GOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/3/2006 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 '1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.SOE-13 7/3/2006 1.31E-16 9.00E-14 :p5E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-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 1.50E·13 1/1/2006 3.16E-16 9.00E-14 2.25E-14· 1.31E-16 2.00E-14 S.OOE-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 4/2/2007 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 7/2/2007 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 9/30/2007 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 12/31/2007 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.50E-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 1.53E-14 6.00E-13 l.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 1.31E-14 6.00E-13 l.50E-13 12/31/2008 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 3/15/2009 o.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.SOE-13 6/15/2009 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 1.53E-14 6.00E-13 l.50E-13 9/15/2009 3.00E-16 ~.OOE-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.50E-13 12/15/2009 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 ,, 2.25E-13 1.91E-14 6.00E-13 l.50E-13 3/31/2010 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 6/30/2010 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.50E-13 9/30/2010 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5,00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.50E-13 12/31/2010 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-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 S.OOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/4/2011 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 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 1.50E-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 1.50E-13 4/3/2012 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.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 1.50E-13 10/1/2012 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 9.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 l.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 1.50E-13 3/25/2013 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13. 2.69E-14 6.00E-13 1.50E-13 7/2/2013 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 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 1.31E-14 6.00E-13 1.50E-13 12/30/2013 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 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 l.18E-16 9.00E-13 2.25E-13. .2.69E-14 6.00E-13 l.50E-13 6/30/2014 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 9/30/2014 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 1.50E-13 12/29/2014 9.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.50E-13 3/30/2015 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 7.25E-13 2.69E-14 6.00E-13 l.50E-13 6/29/2015 ,l.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l .SOE-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 l.31E-14 6.00E-13 1.SOE-13 .12/28/2015 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 l.SOE-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 l.SOE-13 6/27/2016 l.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.50E-13 9/27/2016 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.SOE-13 12/27/2016 3.16E-16 "9.00E-14 2.25E-14 l.31E-16 2.00E-14 S.OOE-15 6.58E-17 9.00E-13 2.25E-13 ;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.SOE-13 6/26/2017 i..31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 S.OOE-15 l.82E-16 9.00E-13 2.25E-13 1.53E-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 l.50E-13 12/26/2017 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 (Log Scale) ...... ...... ...... ...... 0 0 0 0 0 0 0 0 m m m m I I I . ...... ...... ...... ...... 00 -...J O') (.11 Sep-81 Sep-82 11~~ ~ . Sep-83 - Sep-84 • -- Sep-85 ---Sep-86 ~ + Sep-87 Sep-88 ..... ~~ . ~ 6 a... --...... IL ... C Sep-89 .... Ill ::J ... ~ .... ~ .. ---C Sep-90 3 . z Sep-91 Ill c Sep-92 .... ~ Sep-93 + Sep-94 -I Sep-95 ::J" ~ • .... l.,.,'11 -.. 0 Sep-96 :::::!. C -... 3 Sep-97 I I\) w Sep-98 0 -~ - ~ ...... --... -. + Sep-99 Sep-00 JJ Ill Sep-01 C. i=' Sep-02 3 I I\) Sep-03 I\) O') -... --~· -I. -... - -I. + Sep-04 Sep-05 r Sep-06 CD Ill C. Sep-07 I I\) ...... --~ ·-I. -~~ -- -I. 0 Sep-OB ·- ~· Sep-09 Sep-10 ---~ . -... Sep-11 - -I. Sep-12 - -I. Sep-13 Sep-14 Sep-15 ---~ - ~ -... Sep-16 --... Sep-17 - T ...... 0 0 m I ...... .i:,.. ~ it j :ii. +:: ==-• L;i ~ ~ ~ :: "11 M z -,_ ..... i-..,,,,. ...._ ........ ,---. II~ F=:!: ::+ ~ i,,,. I~ -~ ::it ..: ~ T ,..... ::at ~ ::at ~ ::::it ~ ::at ~ ::at .!.; :::it ~ ::at ~ ::at ~ ::at ~ :::it ~ ~ ~ !:::it ~ ~ ~ ~ ~ ~ ~ .!.; ~ .!.; ~ ~ ~ .!.; t::it ~ ~ ~ ~ ...... 0 0 m I ...... w ...... 0 0 m I ...... I\) CD :::c -;:: c,.) ::D D) C. 0 :::J C: n C. (D C') 0 :::J n (D :::J -"'I ~-0 :::J tn -C: C') ~ ..::: --~ 0 ::::s -"' C 0 :;:; as ... -C Cl) CJ C 0 0 'i ... ::::s -as z I E ::::s C as ... :::::, C") > :::c:: al E -u ::::, "'1' T""" T""" w 0 C! T""" , .. C\I (1) '<:I" ll) T""" T""" T""" T""" w w I w UJ 0 0 0 0 C! C! 0 0 T""" T""" r(a1eos 601f """ i-...... 1- """ ~ 1 i-- """ ~ 1 i.- """ ~ 1 ..... .... ~ 1~ ~ 1 ..... """ I-... 11- """ ~ w- """ :::.. 11i..- """ ~ 111.- ~ ~ 1~i..- ~ ~ 111.- """ ~ 1i- """ ~ 1- """ -..... ,-.... -.A. ,-.... ~ 1- """ ._.. ,-.... ~ ,-.... ~ ,- """ -..... ,- """ ~ 4 :- ..:: ....... ltc:::: ~ .... 1--. ~ ""r-; ~ ~ ~--~ -; ' - ~ 1-,~~ I.,., ~ ......--•--'"' .. ~ CD T""" I UJ 0 C! T""" ~~ - -h . ,..._ T""" I UJ 0 C! T""" - ... - - ex:, T""" I UJ 0 C! T""" L~-das g~-das g~-das v~-das 8~-das c~-das ~ ~-das o~-das eo-das eo-das Lo-das go-das so-das vo-das 80-das co-das ~o-das oo-das 55-das 95-das Le-das 95-das 95-das ve-das 86-das ce-das ~5-das oe-das 59-das ee-das Le-das 99-das 99-das 179-das 8e-das ce-das ~9-das --.e 0 ::::s -u, C 0 ·..:. C'IS --C Cl) u C 0 CJ 0 M <}I E ::::s "i: 0 .c I- C") > :::c: m .... C\I .... .... w w 0 0 C! C! ,.... .... -~ . C") "q" l{) ,.... ,.... ,.... w w I w 0 0 0 C! 0 0 ,.... r(areos 601f .... 1•~ ~ 4 :::+ l•i=:: 4 ~ l4i=:: :::+ 4 ~ l4i=:: :::.. 4 :::! I•'--s: 4 141=:: s: 4 !41=:: ~ 4 :•i=:: :::+ 4 ~ :•1=:: ~ .J 5! 4 ~ ••I=:: .~ 4 ~ ~ :•1=:: s: 4 !•I=:: ~ 4 1•1=:: ;: 4 l•i=:: ;: 4 :::+ 1•1=:: ~ 4 ::::+ 1•1=:: ~ 4 1•1=:: ~ 4 I•~ ;: 141::: > 4 :::+ l•I=:: :::+ ~ • ....... ~::: • ~~ i......... - 411ae --..... ...... P"O ~ CD ,.... I w 0 C! ,.... -- .... ;:::• I I .::,,. I'--.... I w 0 C! .... ~ - co .... I w 0 C! .... H -das 9~-das s~-das v~-das 8~-das c~-das ~ ~-das o~-das 60-das so-das LQ-das 90-das so-das vo-das E:o-das co-das ~o-das oo-das 55-das 95-das L6-das 95-das 95-das 175-das 86-das c6-das ~5-das 05-das 59-das 99-das Ls-das 99-das 99-das 179-das E:s-das cs-das ~s-das C' :§ 0 ::::s -ti) C 0 .:. ca .. -C Cl) u C 0 0 CD N N I E ::::s ·-"C ca a: C") > :I: ca ,,..- .... C\J .... .... I I w w 0 0 ~ ~ .... .... ~~~ -~ ('I') "d" LO .... .... .... I I LU w w 0 0 0 ~ 0 0 .... ~areos 501f "'i'--.... .. _ .... .. _ .... ... _ .... ... _ .... --.... .. _ .... .. _ .... lo .. _ .... lo --.... .. -~ -• IC -.... .. _ .... .. _ .... .. _ .... .. _ .... .. _ .... ""!--. .... -.... .... --.... •k ::: -.... .. _ .... ... ~---... ... -_. ,_ ~ ' ~ ti:; ___. _... ... _ :::o+ ....... CD .... I w 0 ~ .... ~i. .. ~11.. ' ,,. I ~ ..... -~ ~ ~ - I"-.... I w 0 ~ .... (X) .... LU 0 ~ .... L~-das g~-das g~-das v~-das £~-das c~-das ~ ~-das o~-das 60-das so-das Lo-das go-das so-das vo-das £0-das io-das ~o-das oo-das 66-das 86-das La-das ga-das sa-das v6-das £6-das c6-das ~6-das 06-das as-das ss-das Ls-das 99-das 99-das vs-das £s-das is-das ~s-das ti) C: 0 "i ... -C: G) 0 C: 0 0 0 T""' C, "C co ~ ;z ::c £n ,.... ,.... w 0 ~ ,.... .... C\J (V) ,.... ,.... I I LU LU 0 0 ~ ~ ,.... ,.... ~ ~ tc:; t.+ ~ t.+ tc:; t.+ !k: ~ ~ ~ t.+ ti:: ~ ~ ~ t.+ ~ ~ ~ ~ ~ e.+ ~ t.+ ~ t.+ ~ t... ~ e.+ ~ t.. ~ ~ ~ ~ ~ t.+ ~ -, ~ ~ -~ II"' ..... ..... • ...-..._ ... r-.. ~ ~ ... -:_ ~ .~ .:. ~ - ~ ~ ~~ ~ • ~ • .. ~ '<t ,-. LU 0 0 (a1e:>s 601) _ .... ll') co ,.... ,.... I I LU LU 0 0 ~ ~ ,.... ,.... ~ -~ r--. ,.... I LU 0 ~ ,.... n-das 9~-das g~-das v~-das 8~-das l~-das ~ ~-das o~-das 60-das eo-das LQ-das 90-das so-das vo-das 80-das io-das ~o-das oo-das 55-das 95-das L6·das 95-das 95-das i,5-das 86-das l6·das ~5-das 05-das 59-das 99-das LB·das 99-das 99-das ve-das £s-das lB·das ~s-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 Umit= limit= limit= limit= limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARAGoal = 5E-15 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARA Goal= 1.5E-13 uCi/ml ALARAGoal= lE-15 uCi/ml Pre 1994 MPC 5E-UuCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC ZE-UuCi{ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994MPC Not Applicable Umit= limit= limit= limit= Umit= Pre 1994 1.ZSE-U 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 S.20E-15 5.00E-12 1.25E-12 2.93E-15 8.00E-14 2.00E-14 2.74E·l5 2.00E-12 5.00E-13 l.84E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 4.53E·l5 . 5.00E-12 l.2SE·12 l.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 Analyzed Not Applicable f'lot Applicable 3/29/1982 l.06E-15 5.00E-12 1.25E-12 1.42E-14 8.00E-14 2.00E-14 1.07E·l5 2.00E-12 S.OOE-13 2.31E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 6.03E·l5 5.00E-12 l.25E-12 l .57E·l4 8.00E-14 2.00E-14 2.62E·l5 2.00E-12 5.00E-13 2.25E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable f'lot 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·l4 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.33E·15 5.00E-12 l.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 Analyzed Not Applicable Not Applicable 4/4/1983 1.25E·15 5.00E-12 1.25E·12 7.17E-16 8.00E-14 2.00E-14 6.76E-16 2.00E-12 5.00E-13 2.00E-14 4.00E-12 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 5.00E-13 1.20E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 2.54E-16 5.00E-12 1.25E·12 1.51E·l6 8.00E-14 2.00E-14 2.65E-16 2.00E-12 5.00E-13 2.SOE-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.76E-15 S.OOE-12 1.2SE·12 l.GOE-16 jl.OOE-14 2.00E-14 l.05E-16 2.00E-12 5.00E-13 1.59E-16 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 4.27E·l6 : S.OOE-12 l.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 4.lBE-16 5.00E-12 1.25E-12 3.54E·16 8.00E-14 2.00E-14 l.lOE-17 2.00E-12 5.00E-13 9.83E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 S.30E·17 S.OOE-12 1.25E·12 3.SSE-17 8.00E-14 2.00E-14 7.00E-18 2.00E-12 5.00E-13 2.57E·l4 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 l.OOE-16 5.00E-12 1.2SE·l2 6.00E-16 8.00E-14 2.00E-14 4.3SE·l7 2.00E-12 5.00E-13 5.02E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 9.36E-16 5.00E-12 l.25E-12 2.33E-16 8.00E-14 2.00E-14 2.36E-16 2.00E-12 S.OOE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 8.40E-15 S.OOE-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 Analyzed Not Applicable Not Applicable 4/1/1986 S.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 l.33E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 5.19E-15 5.00E-12 i.25E-12 7.83E-16 8.00E-14 2.00E-14 ,2.20E-15 2.00E-12 5.00E-13 7.14E·16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 4.60E·15 5.00E-12 l.25E·l2 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 Applicable 12/15/1986 2.7SE·l5 5.00E-12 l.25E-12 S.90E-16 8.00E-14 2.00E-14 9.39E·16 2.00E-12 S.OOE-13 1.20E·14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 4.64E·l5 S.OOE-12 l.2SE·12 1.18E-15 8.00E-14 2.00E-14 4.97E-16 2.00E-12 S.OOE-13 5.89E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 4.3SE·15 5.00E-12 1.25E-12 l.23E-14 8.00E-14 2.00E-14 l.13E·15 2.00E-12 S.OOE-13 2.21E·l4 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 6.39E-15 5.00E-12 1.25E-12 1.SOE-14 8.00E-14 2.00E-14 2.26E·15 2.00E-12 5.00E-13 l.57E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/2/1987 6.72E-15 5.00E-12 1.25E-12 4.53E-16 8.00E-14 2.00E-14 2.20E-15 2.00E-12 5.00E-13 2.SSE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 1.91E-15 5.00E-12 1.25E-12 l.3SE·14 8.00E-14 2.00E-14 4.42E·l6 2.00E-12 5.00E-13 4.44E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not l\_pplicable 5/18/1988 1.78E·14 5.00E-12 l.25E-12 4.39E·14 8.00E-14 2.00E-14 4.92E·l6 2.00E-12 5.00E-13 1.38E-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.51E-15 2.00E-12 5.00E-13 1.97E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/14/1988 l.47E-14 5.00E-12 1.25E-12 l.56E·15 8.00E-14 2.00E-14 2.57E·15 2.00E-12 5.00E-13 2.12E-14 4.00E-12 l.OOE-12 jllot Analyzed Not Applicable Not Applicable 2/13/1989 2.47E-15 5.00E-12 1.25E-12 3.14E·15 8.00E-14 2.00E-14 6.94E-16 2.00E-12 5.00E-13 2.12E·14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 2.SOE-16 5.00E-12 1.25E-12 7.68E-15 8.00E-14 2.00E-14 9.03E-16 2.00E-12 S.OOE-13 8.05E·15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 8/14/1989 6.50E-15 S.OOE-12 1.25E-12 4.72E-15 8.00E-14 2.00E-14 2.35E-15 2.00E-12 5.00E-13 9.9SE·15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/13/1989 9.63E-15 S.OOE-12 1.25E-12 4.0SE-15 8.00E-14 2.00E-14 4.03E-15 2.00E-12 S.OOE-13 l.99E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/12/1990 8.92E·15 5.00E-12 l.25E-12 3.56E·15 8.00E-14 2.00E-14 2.89E-15 2.00E-12 5.00E-13 2.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 8.90E·15 5.00E-12 l.25E-12 3.58E·l5 8.00E-14 2.00E-14 2.33E-15 2.00E-12 .5.00E-13 2.09E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.92E·l5 5.00E-12 1.25E·12 1.87E·15 8.00E-14 2.00E-14 5.06E-16 2.00E-12 5.00E-13 8.86E·15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 2.91E·l5 5.00E-12 1.25E·12 2.25E-17 8.00E-14 2.00E-14 1.08E-15 2.00E-12 5.00E-13 2.19E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/11/1991 1.67E-16 5.00E-12 1.2SE-12 7.89E-16 8.00E-14 2.00E-14 6.38E-17 2.00E-12 5.00E-13 4.19E·14 4.00E-12 l.OOE-12 Not Analyzed jllot Applicable Not Applicable 5/13/1991 l.87E-16 S.OOE-12 1.25E-12 2.61E-15 8.00E-14 2.00E-14 3.54E·16 2.00E-12 .· 5.00E-13 l.40E·l4 4.00E-12 l.OOE-12 Not Analyzed Jllot Applicable Not Applicable 8/12/1991 4.8SE-16 5.00E-12 1.25E-12 4.38E-16 8.00E-14 2.00E-14 1.27E·l6 2.00E-12 5.00E-13 2.20E·l4 4.00E-12 1.00E-12 Not Analyzed f'lot Applicable jllot Applicable 11/11/1991 1.77E·l6 5.00E-12 l.25E-12 1.46E-16 8.00E-14 2.00E-14 3.76E-17 2.00E-12 5.00E-13 l.15E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/10/1992 1.83E·16 5.00E-12 1.25E-12 l.9SE·15 8.00E-14 2.00E-14 l.33E·16 2.00E-12 5.00E-13 3.35E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 4.40E-16 5.00E-12 1.25E-12 2.56E-16 8.00E-14 2.00E-14 4.04E-16 2.00E-12 5.00E-13 1.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 9.09E-17 5.00E-12 1.25E-12 l.lSE-16 8.00E-14 2.00E-14 4.50E-17 2.00E-12 S.OOE-13 l.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 2.07E·16 5.00E-12 l.25E-12 l.OOE-16 8.00E-14 2.00E-14 3.62E·17 2.00E-12 5.00E-13 2.24E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 1.73E-16 5.00E-12 l.25E-12 2.76E-17 8.00E-14 2.00E-14 2.89E-17 2.00E-12 5.00E-13 3.08E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 2.70E-17 S.OOE-12 1.25E-12 2.SOE-17 8.00E-14 2.00E-14 8.74E·17 2.00E-12 S.OOE-13 l.2SE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 9.00E-17 5.00E-12 1.25E·12 1.76E-16 8.00E-14 2.00E-14 O.OOE+OO 2.00E-12 S.OOE-13 1.SOE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/8/1993 l.OOE-16 -5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 6.00E-17 2.00E-12 5.00E-13 l.75E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable ,Not Apglicable 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= ~imit= limit= ~Goal=' 2.2SE-"1.4 uO/ml ALARAGoal = SE-15 uO/ml jlJ.ARA(Goal = 2.2SE'·13'ii0lml ALARAGoal: 1.SE-13 uCi/ml ALARAGoal: 1£-15 uCi/ml Pre 1994 MPC ;»E-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E·12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= limit= Limit= Limit= Pre 1994 1.ZSE-12 uCi/ml Pre 1994 ALARA 5E·13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable Al.ARA GOAL= GOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1994 1.lOE-16 5.00E-12 l.25E-12 3.38E-16 8.00E-14 2.00E-14 2.21E-16 .Z.OOE-12 5.00E-13 3.08E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 3.80E-16 5.00E-12 :l.25E-12 2.82E-16 8.00E-14 2.00E-14 3.46E-16 2.00E-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 l .OOE-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 6.21E-17 5.00E-12 1.25E-12 9.70E-17 8.00E-14 2.00E-14 l.96E·16 2.00E-12 5.00E-13 1.00E-16 4.00E-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 2.25E-13 8.84E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 9.40E-17 g.OOE-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 1.50E-13 Not Analyzed Not Applicable Not Apl)licable 8/9/1995 1.45E·16 9.00E-14 2.25E-14 2.31E-15 2.00E-14 5.00E-15 7.lOE-17 9.00E-13 2.25E-13 2.70E-15 6.00E-13 1.50E-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_ 6.60E-15 6.00E-13 l.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 l.50E-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 4.55E-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 3.51E-15 2.00E-14 5.00E-15 1.69E-16 9.00E-13 2.25E-13 4.90E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 11/6/1996 1.36E-15 9.00E-14 2.25E-14 l .OOE-16 2.00E-14 5.00E-15 4.21E·16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Nor Applfcable 2/6/1997 1.00E-16 9.00E-14 2.25E-14 1.40E-16 2.00E-14 5.00E-15 l.03E-16 9.00E-13 2.25E-13 6.76E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 5/5/1997 l.OOE-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 1.50E-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 1.50E-13 Not Analyzed Not Ai>pUcabli! Not Applicable 1/5/1998 8.31E-16 9.00E-14 2.25E-14 4.82E-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 2.25E-13 5.28E-15 6.00E-13 1.50E-13 'Not Analyzed Not Applicable Not AJ>.Plicable 4/28/1998 3.32E-16 9.00E-14 2.25E-14 4.43E-15 2.00E-14 5.00E-15 1.21E-16 9.00E-13 2.25E-13 7.43E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable' 7/31/1998 ~.60E·16 9.00E-14 2.25E-14 9.02E-16 2.00E-14 5.00E-15 3.54E-16 9.00E-13 2.25E-13 6.91E-15 6.00E-13 1.SOE-13 j\Jot Analyzed ' Not Applicable Not Applicable 9/28/1998 4.08E-16 9.00E-14 2.25E-14 4.93E-16 2.00E-14 5.00E-15 2.53E-16 9.00E-13 2.25E-13 4.52E-15 6.00E-13 1.50E-13 Not Analyzed Not 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 5.llE-16 9.00E-14 2.25E-14 4.70E-16 2.00E-14 5.00E-15 3.70E-16 9.00E-13 2.25E-13 8.96E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable · Not Applicable 7/3/1999 5.90E-16 9.00E-14 2.25E-14 9.89E-16 2.00E-14 5.00E-15 l.28E-16 ~ 9.00E-13 . 2.25E-13 6.40E-15 6.00E-13 1,50E-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 2.25E-13 7,86E-15 6.00E-13 1,SOE-13 Not Analyzed · Not A111>licable Not Applicable 12/28/1999 1.03E-15 9.00E-14 2.25E-14 7,50E-16 2.00E-14 5.00E-15 2.43E·16 9.00E-13 2.25E-13 6-42E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 1.00E-16 9.00E-14 2.25E-14 2.13E-16 2.00E-14 5.00E-15 2.20E-16 9.00E-13 2.2SE:l3 S.61E-15 6.00E-13 1.50E-l3 NoMnalyzed Not Applicable Not App!lcable 6/26/2000 1.75E-16 9.00E-14 2.25E-14 3.08E-16 2.00E-14 5.00E-15 1.llE-16 9.00E-13 2.25E-13 3.92E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Nol App,llcable 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.SOE-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 1.45E-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 6.37E-15 6.00E-13 1.SOE-13 Not Analyzed Not Appllcrable Not Applicable 7/2/2001 l.OOE-16 9.00E-14 .2.25E-14 1.0SE-16 -2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.99E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 l.91E·16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 2.0lE-16 9.00E-13 2.25E-13 8.04E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2001 l.38E-16 9.00E-14 2.25E-14 2.0SE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l .83E-15 6.00E-13 1.SOE-13 Not Analyzed NotAp))liqible Not Applicable 4/1/2002 2.ZOE-16 9.00E-14 2.25E-14 3.38E·16 2.00E-14 5.00E-15 l.26E-16 9.00E-13 2.25E-13 7.48E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 1.97E-16 9.00E-14 2.25E-14 4.lOE-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 7.40E-15 6.00E-13 l.SOE-13 Not Analyzed Not Appllcable .. Not A11!l)icable 9/30/2002 2.30E·16 9.00E-14 ;2.25E-14 2.42E-16 2.00E-14 5.00E-15 1.56E-16 9.00E-13 2.25E-13 4.21E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 1.00E-16 9.00E-14 2.25E-14 1.92E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.42E-15 6.00E-13 1.50E-13 j\Jot Analyzed Not Applicable Not Applicable 3/31/2003 2.SOE-16 9.00E-14 2.25E-14 1.69E-16 2.00E-14 5.00E-15 l.29E-16 9.00E-13 2.25E-13 4.SSE-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 1.00E-16 9.00E-14 2.25E-14 2.87E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4.ZOE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 8.53E-16 2.00E-14 5.00E-15 3.32E-16 9.00E-13 2.25E-13 8.69E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 1.02E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.49E-15 9.00E-13 2.25E-13 9.45E·15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 .• 9.00E-14 2.25E-14 l.26E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.00E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 1.00E-16 9.00E-14 2.25E-14 2.53E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.23E-15 6.00E-13 LSOE-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.00E-16 9.00E-14 2.25E-14 1.15E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.68E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/27/2004 .1.00E-16 9.00E-14 2.25E-14 2.30E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 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.lSE-16 9.00E-13 2.25E-13 9.22E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 l.47E-16 9.00E-14 , 2.25E-14 1.45E-15 2.00E-14 5.00E-15 1.42E·16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Appllcab_l_e 9/26/2005 2.0lE-16 9.00E-14 2.25E-14 2.06E-16 2.00E-14 5.00E-15 4.BOE-16 9.00E-13 2.25E-13 2.12E-14 6.00E-13 1.SOE-13 Not Analyzed Not APPll~abl_e Not Applicable 1/3/2006 4.54E-16 9.00E-14 2.25E-14 1.24E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3.60E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/3/2006 l.99E-16 9.00E-14 2.25E-14 l.32E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.36E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Appji~;,ble 7/3/2006 2.76E-16 9.00E-14 2.25E-14 2.63E·16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.03E-14 6.00E-13 l.50E-13 Not Analyzed 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= ALARA Goal= 2.2SE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.2SE-13 uCi/inl 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 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= limit= Limit= limit= Limit= i>re 1994 1.2SE-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 10/2/2006 4.97E-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 l.60E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 6.46E-16 9.00E-14 2.25E-14 2.81E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not A_pplicable 4/2/2007 7.08E-16 9.00E-14 2.25E-14 3.20E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.54E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not AJ>plicable 7/2/2007 9.41E-16 9.00E-14 2.25E-14 1.46E-16 2.00E-14 5.00E-15 1.99E-16 9.00E-13 2.25E-13 2.56E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2007 3.30E-16 9.00E-14 2.25E-14 5.50E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.57E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.42 E-15 : 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.93E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2008 1.28E-15 -'9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 3.61E-16 9.00E-13 2.25E-13 1.18E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 2.72E-15 9.00E-14 2.25E-14 l.27E-15 2.00E-14 5.00E-15 7.66E-16 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 2.88E-15 9.00E-14 2.25E-14 l.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 Not Analyzed Not Applicable Not Applicable 3/15/2009 i.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 1.51E-16 9.00E-13 2.25E-13 4.47E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable ]'Jot Applicable : 9.00E-13 .2.25E-13 6,00E-13 l.50E-13 Not Analyzed Not Applicable Not AllJ>licable 9/15/2009 4.05E-15 9.00E-14 2.25E-14 l.45E-15 2.00E-14 5.00E-15 2.52E-16 l.24E-14 12/15/2009 6.50E-15 9.00E-14 2.25E-14 3.48E-16 2.00E-14 5.00E-15 1.33E-16 9.00E-13 2.25E-13 7.60E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 6.0lE-15 g.OOE-14 2.25E-14 l.26E-16 2.00E-14 5.00E-15 1.34E-16 9.00E-13 2.25E-13 l.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 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 4.77E-15 9.00E-14 2.25E-14 1.80E-15 2.00E-14 5.00E-15 8.23E-16 9.00E-13 2.25E-13 5.llE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable _Not Applicable - 12/31/2010 e3.93E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 l.29E-15 9.00E-14 2.25E-14 1.40E-16 2.00E-14 5.00E-15 l.58E-16 9.00E-13 2.25E-13 l.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 i.25E-14 7.89E-16 2.00E-14 5.00E-15 1.28E-16 9.00E-13 2.25E-13 1.18E-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 2.51E-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 l.03E-14 6.00E-13 1.50E-13 Not Analyzed Not J\p_plicable Not Ap_plicable 7/2/2012 2.62e-:.15 9.00E-14 2.25E-14 1.23E-15 2.00E-14 5.00E-15 2.97E-16 9.00E-13 .2.25E-13 9.27E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 4.05E-15 9.00E-14 2.25E-14 8.33E-16 2.00E-14 5.00E-15 5.43E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 2.32E-15 9.00E-14 _ i.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 6.04E-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 l.50E-13 Not Analyzed Not Applicable Not I\J!plicable 7/2/2013 2.50E-15 9.00E-14 '2.25E-14 3.62E-16 2.00E-14 5.00E-15 2.40E-16 9.00E-13 2.25E-13 4.93E-15 6.00E-13 l.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 9.00E-13 2.25E-13 7.49E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 3.88E-15 9.00E-14 2.25E-14 1.03E-16 2.00E-14 5.00E-15 4.47E-17 9.00E-13 2.25E-13 2,93E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 ~.69E-15 9.00E-14 2.25E-14. 1.37E-16 2.00E-14 5.00E-15 3.53E-16 9.00E-13 2.25E-13 1.08E-14 6.00E-13 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 l.77E-15 9.00E-13 2.25E-13 1.06E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 6.56E-15 9.00E-14 2.25E-14 2.73E-16 2.00E-14 5.00E-15 2.77E-16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 l.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 l.50E-13 1.00E-17 4.00E-15 1.00E-15 3/30/2015 5.90E-15 ~.OOE-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 . 2.25E-13 2.BOE-14 6.00E-13 l.50E-13 5.00E-19 4.00E-15 1.00E-15 6/29/2015 1.SOE-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.2~E-13 l.20E-14 6.00E-13 l.50E-13 .1.00E-17 -4.00E-15 1.00E-15 9/28/2015 5.00E-15 9.0QE-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 l.50E-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 1.00E-15 3/28/2016 5.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 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 ~-OOE-13 2.25E-13 8.80E-15 6.00E-13 l.50E-13 5.00E-18 4.00E-15 1.00E-15 9/27/2016 6.20E-15 -9.00E-14 2.25E-14 4.40E-16 2.00E-14 5.00E-15 2.20E-15 9.00E-13 .2.25E-13 3.40E-16 6.00E-13 l.50E-13 7.lOE-18 4.00E-15 1.00E-15 12/27/2016 4.lOE-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 4.80E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.50E-13 4.50E-18 4.00E-15 i.OOE-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 l.OOE-14 6.00E-13 l,50E-13 'l.OOE-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 ?.25E-13 1.lOE-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 9/25/2017 2.50E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 l.60E-14 6.00E-13 1.50E-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 j1.25E-13 2.20E-14 6.00E-13 1.50E-13 2.00E-17 4.00E-15 1.00E-15 ::::-.e 0 :::::, -,n C 0 .:. ca I., -C Cl) (,) C 0 0 Cl) :2 (,) :::::, C .2 "CJ ca a: ~ > J:: a:I C\J .-I LU 0 ~ .- ('I') .- I LU 0 ~ .- ~ ~ l--+-tr::: b "~ ; j -y ... ~ • ..... ~ ~ ~~ ........ --+< t • y -~""' ~ ·~ ~ ~ • ;:;;:;' ~ oc: -«:: .... 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(,) ~m 1 :::i: ~ i: ::0 (D ~a G) C') 0 O DI :::, -0 II CD .... :::, . -o ; m_ ~ o· CJ1 :::, C: I""" o -· -·3 3 ;:;: -11 .i::,. m I .... CJ1 C: C') ::::: 3 CJ :I: l: -4 ::::r 0 ~-c 3 I N w N 0 0 ::::s C") (I) ::::s --,i m -er ::::s UI -C 0 ~ - TABS BHV-5 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml 8HV-5T230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi[ml BHV·ST232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AlARAGoal = 2.2SE·l4 uCi/ml AlARAGoal = SE-15 uCi/ml AlARAGoal= 2.25E·13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AlARAGoal= lE-15 uCi/ml Pre1994MPC SE-lZ uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre1994MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre1994MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E·U 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 ~FC 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 Not Analyzed Not Applicable Not Applicable 12/14/1981 4.84E-15 5.00E-12 1.25E-12 2.78E-15 8.00E-14 2.00E-14 l .84E-1S 2.00E-12 5.00E-13 1.53E-14 4.00E-12 l.OOE-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-1S 5.00E-12 1.25E-12 7.61E-15 8.00E-14 2.00E-14 1.39E-15 2.00E-12 S.OOE-13 1.80E-1S 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/27/1982 1.71E-14 S.OOE·12 1.2SE-12 9.46E-15 8.00E-14 2.00E-14 3.SOE-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 1.90E-14 5.00E-12 1.25E-12 S.77E-15 8.00E-14 2.00E-14 9.34E-17 2.00E-12 5.00E-13 4.32E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 5.00E-12 1.2SE-12 2.33E-15 8.00E-14 2.00E-14 5.93E-16 2.00E-12 5.00E-13 3.0lE-14 4.00E-12 1.00E-12 Not Analyzed N9t Appllc:;iti!e Not Applicable 6/30/1983 7.62E-16 5.00E-12 1.25E-12 3.25E-1S 8.00E-14 2.00E-14 6.28E-15 1.00E-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 S.OOE-13 2.08E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 6.96E-15 . 5.00E-12 1.25E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 1.64E-15 5.00E-12 1.25E-12 1.34E-15 8.00E-14 2.00E-14 3.88E-15 2.00E-12 S.OOE-13 4.67E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 1.12E-15 5.00E-12 ·1.ZSE-12 l.92E-1S 8.00E-14 2.00E-14 3.31E-1S 2.00E-12 5.00E-13 2.21E-14 4.00E-12 1.00E-12 !'Jot Analyzed Not Applicable Not Applicable 10/1/1984 1.llE-15 5.00E-12 1.25E-12 3.13E-16 8.00E-14 2.00E-14 4.21E-16 2.00E-12 5.00E-13 1.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 7.32E-16 S.OOE-12 l.25E-12 6.71E-16 8.00E-14 2.00E-14 4.94E-16 2.00E-12 S.OOE-13 2.42E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 4/1/1985 .2.36E-16 5.00E-12 l.25E-12 5.43E-16 8.00E-14 2.00E-14 2.71E-16 2.00E-12 5.00E-13 1.25E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 7.58E-16 5.00E-12 1.25E-12 4.00E-16 B.OOE-14 2,00E-14 6.90E-16 2.00E-12 5.00E-13 2.15E-14 4.00E-12 1.00E-12 Not Analyzed f."lot Applicable Not Applicable 9/30/1985 7.47E-1S 5.00E-12 1.25E-12 1.16E-15 8.00E-14 2.00E-14 2.19E-15 2.00E-12 5.00E-13 9.20E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 1/2/1986 l.75E-14 5.00E-12 1.25E-12 7.24E-15 8.00E-14 2.00E-14 3.83E-15 2.00E-12 5.00E-13 l.13E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 2.99E-14 5.00E-12 l .25E-12 7.64E-15 8.00E-14 2.00E-14 l.51E-14 2.00E-12 5.00E-13 2.22E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 2.23E-14 5.00E-12 ~.25E-12 5.19E-15 8,00E-14 2.00E-14 l.05E-14 . 2.00E-12 5.00E-13 2.16E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 2.33E·14 5.00E-12 1.25E-12 7.78E-15 8.00E-14 2.00E-14 1.60E-14 2.00E-12 5.00E-13 2.02E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/15/1986 3.40E-14 5.00E-12 1.25E-12 S.35E-15 8.00E-14 2.00E-.14 l.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 :;.OOE-12 1.25E-12 8.54E-15 8.00E-14 2.00E-14 8.15E-15 2.00E-12 5.00E-13 3.28E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 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 Analyzed Not Applicable !'lot Applicable 11/2/1987 1.80E-14 ·s.OOE-12 l.25E-12 7.09E-15 8.00E-14 2.00E-14 7.20E-15 2.00E-12 5.00E-13 1.77E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 l.78E-14 5.00E-12 1.25E-12 8.14E-15 8.00E-14 2.00E-14 7.43E-15 ;!.OOE-12 5.00E-13 2.12E-14 4.00E-12 1.00E-12 Not Analyzed Not Applica_l~le Not Applicable 8/15/1988 1.79E-14 5.00E-12 1.25E-12 1.49E-14 8.00E-14 2.00E-14 5.34E-15 2.00E-12 5.00E-13 2.45E-14 4.00E-12 1.00E-12 lliot Analyzed Not Applicable Not l',11pllcable 11/14/1988 4.46E-14 5.00E-12 1.25E-12 1.39E-14 8.00E-14 2.00E-14 l.17E-14 2.00E-12 S.OOE-13 3.43E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/13/1989 1.67E-14 5.00E-12 1.25E-12 5.54E-15 8.00E-14 2.00E-14 7.20E-15 2.00E-12 5.00E-13 S.02E·14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 2,03E-14 5:00E-12 1.lSE-12· 7.05E-15 8.00E-14 2.00E-14 9_.56E.-l6, 2.00E-12 S.OOE-13 i.43E·l4 4.00E-12 1.00E-12 Not Analyzed Not Applfcable 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 1.50E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable U/13/1989 S.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/12/1990 4.48E-14 S.OOE-12 l.25E-12 l.48E-14 8.00E-14 2.00E-14 1.28E-14 2.00E-12 5.00E-13 3.88E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 2.18E-14 5.00E-12 1.2SE-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 Not 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_ApJJlicable 11/12/1990 1.llE-14 5.00E-12 1.2SE-12 5.27E-15 8.00E-14 2.00E-14 S.38E-15 2.00E-12 5.00E-13 1.56E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/11/1991 6.35E-16 5.00E-12 1.2SE-12 3.13E-16 8.00E-14 2.00E-14 2.31E-16 2.00E-12 5.00E-13 3.89E-14 4.00E-12 l.OOE-12 Not Analyzed Not Ap_plicable Not A11plicable 5/13/1991 l.22E-1S 5.00E-12 1.25E-12 6.14E-15 8.00E-14 2.00E-14 4.41E-15 2.00E-12 S.OOE-13 2.50E-14 4.00E-12 1.00E-12 Not Analyzed Not Appllc"abl_e !'Jot Applicable 8/12/1991 7.84E-16 5.00E-12 1.2SE-12 1.43E-15 8.00E-14 2.00E-14 4.47E-16 2.00E-12 5.00E-13 l .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 S.OOE-12 1.25E·12 1.18E-16 8.00E-14 2.00E-14 4.08E-17 2.00E-12 S.OOE-13 3.69E-14 4.00E-12 1.00E-12 Not Analyzed Not A_pplicable 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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/.10/1992 5.32E-15 5.00E-12 1.25E-12 3.36E-16 8.00E-14 2.00E-14 1.6SE-16 2.00E-12 5.00E-13 l.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not ~p_plicable 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 ·s.OOE-13 2.24E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applica61e 2/9/1993 2.05E-16 5.00E-12 l.25E-12 9.14E-17 8.00E-14 2.00E-14 6.31E-17 2.00E-12 5.00E-13 3.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 4.SOE-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 l.83E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 8.30E-16 5.00E-12 l .25E-12 1.90E-16 8.00E-14 2.00E-14 2.lOE-16 2.00E-12 5.00E-13 1.70E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml BHV-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 ALARAGoal = SE-15 uCi/ml ALARAGoal= 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= limit= Limit= Limit= limit= Pre 1994 1.25E-U 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 11/8/1993 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 l.OOE-12 Not Analyzed Not Applicable l\lot Applicable 2/7/1994 3.18E·16 5.00E-12 l.25E·12 l.OOE-16 8.00E-14 2.00E-14 5.lSE-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 1.25E·12 9.78E-16 8.00E-14 2.00E-14 l.lOE-15 2.00E-12 5.00E-13 8.30E·15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/9/1994 2.67E·15 5.00E-12 1.25E·12 1.llE-15 8.00E-14 2.00E-14 4.95E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not ~plicable 11/7/1994 9.21E-17 5.00E-12 1.25E-12 l.59E·15 8.00E-14 2.00E-14 l.66E·15 2.00E-12 5.00E-13 1.00E-16 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/7/1995 1.51E·15 9.00E-14 2.25E-14 9.50E-16 2.00E-14 5.00E-15 9.70E·17 9.00E-13 2.25E·l3 9.35E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 2.21E-16 9.00E-14 2.25E-14 8.56E·16 2.00E-14 5.00E-15 3.06E·15 9.00E-13 2.25E·13 4.34E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 1.66E·16 9.00E-14 2.25E-14 l.67E-15 2.00E-14 5.00E-15 3.90E-15 9.00E-13 2.25E-13 5.60E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable l\lot 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 .l.50E-13 Not Analyzed Not Applicable Not Applicable 2/5/1996 4.50E-14 9.00E-14 2.25E·14 3.58E-14 2.00E-14 5.00E-15 2.39E-14 9.00E-13 2.25E-13 7.30E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable l\lot Applicable 5/6/1996 1.76E-15 9.00E-14 2.25E-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 .l.50E-13 Not Analyzed Not Applicable Not Applicable 8/5/1996 2.37E-15 9.00E-14 2.25E-14 8.18E·15 2.00E-14 5.00E-15 7.46E-16 9.00E-13 2.25E-13 5.75E·15 6.00E-13 l.50E·l3 Not Analyzed Not Aru>licable Not Applicable 11/6/1996 3.53E·15 9.00E-14 2.2SE·14 5.31E-15 2.00E-14 5.00E-15 9.39E-16 9.00E-13 2.25E·l3 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 l.87E·16 9.00E-13 2.25E-13 6.14E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not A_p_plicable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 8/11/1997 1.21E·15 9.00E-14 2.25E-14 7.39E·16 2.00E-14 5.00E-15 5.0SE-16 9.00E-13 2.25E-13 4.92E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 9.89E·16 9.00E-14 2.25E-14 1.92E·15 2.00E-14 5.00E-15 6.21E·16 9.00E-13 2.25E-13 4.68E·15 6.00E-13 l.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 l.72E·15 9.00E-13 2.25E-13 7.35E·l5 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/31/1998 7.49E-16 9.00E-14 2.2SE·14 1.49E-15 2.00E-14 5.00E-15 8.34E-16 9.00E-13 2.2SE·l3 7.0lE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable l\lot Applicable 9/28/1998 1.07E·15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 5.00E-15 6.32E·16 9.00E-13 2.25E-13 3.95E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1998 8.51E-15 9.00E-14 2.25E-14 4.58E·15 2.00E-14 5.00E-15 4.58E-15 9.00E-13 2.25E-13 l.43E·14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 3.7SE·15 9.00E-14 2.25E-14 2.45E·15 2.00E-14 5.00E-15 2.39E·15 9.00E-13 2.25E-13 8.46E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 l.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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/1999 5.83E·15 9.00E-14 2.25E-14 3.52E·15 2.00E-14 5.00E-15 2.SSE·lS 9.00E-13 2.25E-13 8.22E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 9.48E·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 l.50E-13 Not Analyzed Not Applicable 'Not Applicable 3/27/2000 2.06E-15 9.00E-14 2.25E-14 l.27E-15 2.00E-14 5.00E-15 1.09E·15 9.00E-13 2.25E-13 7.72E·l5 6.00E-13 'l.50E-13 Not Analyzed Not Applicable Not Applicable 6/26/2000 l.SOE·15 9.00E-14 2.25E-14 l.24E·15 2.00E-14 5.00E-15 l.OlE-15 9.00E-13 2.25E-13 4.36E·l5 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/26/2000 1.04E-15 9.00E-14 2.25E·14 5.45E-16 2.00E-14 5.00E-15 6.0lE-16 9.00E-13 2.25E-13 7.67E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable r,Jot Ap_plicable 12/26/2000 1.48E·15 ~.OOE-14 2.25E-14 7.56E·l6 2.00E-14 5.00E-15 6.84E·16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 4.27E-16 9.00E-14 2.25E-14 2.19E·l6 2,00E-14 5.00E-15 '1.89E-16 9.00E-13 2.25E-13 6.13E·15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable l\lot Applicable 7/2/2001 4.52E-16 9.00E-14 2.25E-14 4.02E·l6 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E·13 7.48E·15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 4.65E-16 9.00E-14 2.25E-14 2.06E-16 2.00E-14 5.00E-15 2.02E·16 9.00E-13 2.25E-13 6.98E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2001 7.40E·16 ·9.00E-14 2.25E·14 3.SlE-16 2,00E-14 S.OOE-15 3.64E·16 9.00E-13 2.25E-13 4.72E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A_pplicable 4/1/2002 l.26E-15 9.00E-14 2.2SE·14 7.53E-16 2.00E-14 5.00E-15 7.19E·l6 9.00E-13 2.25E-13 9.65E·15 6.00E-13 1.50E-13 Not Analyzed Not Applicable ,-.iot Applicable 7/1/2002 1.02E·15 9.00E-14 2.25E-14 1.03E·l5 2.00E-14 5,00E-15 3.39E-16 9.00E-13 2.25E·l3 7.20E-15 6.00E-13 1.50E·l3 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·l3 4.48E-15 6,00E-13 l.50E-13 Not Analyzed Not Applicable i'lot Applicable 12/30/2002 1.00E-16 9.00E-14 2.25E-14 7.67E·l6 2.00E-14 5.00E-15 3.48E-16 9.00E-13 2.25E·l3 9.56E-15 6.00E-13 l.50E-13 ,Not Analyzed Not Applicable i'lot 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 2.51E-16 9.00E-13 2.25E·l3 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 l.02E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.28E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable tJot Applicable 12/29/2003 l.52E-16 9.00E-14 2.25E-14 l.54E-16 2.00E-14 .5.00E-15 l.SlE-16 9.00E-13 2.25E·l3 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·l4 l.12E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E·l3 8.82E-15 6.00E-13 1.50E-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 l.25E-16 9.00E-13 2.25E·13 2.47E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.16E·16 9.00E-14 2.25E-14 l.72E-16 2.00E-14 5.00E-15 1.18E·16 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/27/2004 1.14E·l6 9.00E-14 2.25E-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 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 1.00E-16 9.00E-14 2.25E-14 2.04E·16 2.00E-14 5.00E-15 1.83E-16 9.00E-13 2.25E-13 8.57E-15 6.00E-13 1.SOE-13 'Not Analyzed Not Applicable Not Applicable 6/29/2005 1.83E-16 9.00E-14 2.25E·14 3.SlE-16 2.00E-14 S.OOE-15 3.09E-16 9.00E-13 2.25E·l3 1.06E-14 6.00E-13 1.50E-13 Not Ana!Yzed Not Applicable Not Applicable 9/26/2005 2.87E-16 9.00E-14 2.25E-14 8.21E·l6 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 2.25E-14 3.79E-16 2.00E-14 5.00E-15 l.31E·16 9.00E-13 2.25E-13 4.32E·14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml BHV-ST230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-ST232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= limit= Limit= ALARAGoal = 2.ZSE-14 uCi/ml AlARAGoal = SE-15 uCi/ml AlARAGoal= 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AlARAGoal = lE-15 uCi/ml Pre 1994 MPC SE-12 uCi/ml Pre 1994 MP( SE-14 uCi/ml Pre 1994 MPC 2E-1Z uCi/ml Pre 1994 MPC 4E-1Z uCi/ml Pre1994MPC Not Applicable Limit= Limit= Limit= Limit= limit= Pre 1994 l .25E-1Z 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 4/3/2006 5.22E-16 9.00E-14 2.25E-14 6.66E-16 2.00E-14 S.OOE-15 1.llE-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 l.50E·l3 Not Anal¥zed Not A~plicable Not Applicable 7/3/2006 3.08E·16 9.00E-14 2.25E-14 1.lOE-16 2.00E-14 5.00E-15 l .OOE-16 9.00E-13 2.25E·l3 l.25E-14 6.00E-13 l.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 l.86E-16 9.00E-13 2.2SE-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 1.31E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 1.0BE-15 9.00E-14 2.2SE·14 8.22E-16 2.00E-14 5.00E-15 2.26E-16 9.00E-13 2.25E-13 1.64E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2007 l.54E·15 9.00E-14 2.25E-14 8.16E-16 2.00E-14 S.OOE-15 4.76E-16 9.00E-13 2.25E-13 2.12E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2007 4.90E-16 9.00E-14 2.25E-14 2.37E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 6.65E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 .1.46E-15 9.00E-14 2.25E-14 5.67E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.02E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2008 3.16E-16 9.00E-14 2.25E-14 6.17E-16 2.00E-14 5.00E-15 3.71E-16 9.00E-13 2.25E-13 4.82E-15 6.00E-13 l.50E·l3 Not Analyzed Not Applicable Not Applicable 6/30/2008 3.13E-15 9.00E-14 2.25E·14 l .SSE-15 2.00E-14 5.00E-15 9.27E·16 9.00E-13 2.25E-13 7.40E-15 6.00E-13 1.50E-13 Not Analyzed Not ApJ>licable Not Applicable 9/30/2008 7.08E-15 9.00E-14 2.25E-14 3.41E-15 2.00E-14 5.00E-15 2.52E-15 9.00E-13 2.25E-13 L15E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 7.22E-15 9.00E-14 2.25E-14 2.82E-15 2.00E-14 5.00E-15 3.03E-15 9.00E-13 2.25E-13 l.59E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/15/2009 4.13E·15 9.00E-14 2.25E-14 l.39E-15 2.00E-14 5.00E-15 1.41E-15 9.00E-13 2.25E-13 4.66E-15 6.00E-13 l.50E·l3 Not Analyzed Not Applicable Not Applicable 6/15/2009 2.31E-16 9.00E-14 '2.25E-14 7.79E-16 2.00E-14 S.OOE-15 6.37E-16 9.00E-13 2.25E-13 4.18E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 3.lOE-15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 5.00E-15 6.36E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 l.50E·l3 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 l .50E·l3 Not Analyzed Not Applicable Not Applicable 3/31/2010 4.78E-15 9.00E-14 2.25E-14 3.73E-16 2.00E-14 S.OOE-15 4.19E-16 9.00E-13 2.25E-13 l.30E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 4.35E-15 9.00E-14 2.25E·14 7.84E-16 2.00E-14 5.00E-15 1.05E-15 9.00E-13 2.25E-13 4.40E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 3.57E-15 9.00E-14 2.25E·14 1.14E-15 2.00E-14 5.00E-15 7.97E-16 9.00E-13 2.25E·l3 3.78E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap~licable 12/31/2010 8.52E-15 9.00E-14 2.25E·14 1.4SE-15 2.00E-14 5.00E-15 1.29E-15 9.00E-13 2.25E·l3 1.33E-14 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 3.20E-15 9.00E-14 '2.25E-14 8.89E-16 2.00E-14 5.00E-15 1.lOE-15 9.00E-13 2.25E-13 1.48E-14 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 6.98E-15 9.00E-14 2.2SE·14 2.03E-15 2.00E-14 5.00E-15 ~.52E-15 9.00E-13 2.25E-13 1.08E-14 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 3.llE-15 9.00E-14 2.25E-14 1.14E-15 2.00E-14 5.00E-15 5.75E-16 9.00E-13 2.25E-13 1.41E·14 6.00E-13 1.50E·l3 Not Analyzed Not Applicable Not Applicable 1/3/2012 4.44E-15 9.00E-14 2.25E-14 2.14E-15 2.00E-14 5.00E-15 l.53E-15 9.00E-13 2.25E-13 2.0SE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 S.52E-15 9.00E-14 2.25E-14 3.24E-15 2.00E-14 S.OOE-15 l.79E·15 9.00E-13 2.25E-13 1.SSE-14 6.00E-13 1.50E·l3 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 l.21E-15 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.50E·l3 Not Analyzed Not Applicable !'lot 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·l3 1.30E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 4.SOE-15 9.00E-14 2.25E·14 1.62E-15 2.00E-14 5.00E-15 1.79E-15 9.00E-13 2.25E·l3 1.74E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 6.66E-15 9.00E-14 2.2SE·l4 1.48E-15 2.00E-14 5.00E-15 1.12E-15 9.00E-13 2.2SE·l3 l.80E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 7.35E-15 9.00E-14 2.25E·l4 l .72E-15 2.00E-14 5.00E-15 2.02E-15 9.00E-13 2.25E·l3 6.67E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 2.78E-15 9.00E-14 2.2SE-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 1.50E-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 1.50E·l3 Not Analyzed Not Applicable Not Applicable 3/31/2014 4.74E-15 9.00E-14 2.25E·14 l.42E-15 2.00E-14 5.00E-15 3.48E-15 9.00E-13 2.25E-13 l.50E-14 6.00E-13 l.50E·l3 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 l.50E-13 Not Analyzed !'lot Applicable Not Applicable 9/30/2014 l.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.SOE-13 4,66E-17 4.00E-15 l.OOE-15 12/29/2014 8.00E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.2SE·l3 2.lOE-14 6.00E-13 1.50E·l3 8.00E-18 4.00E-15 l.OOE-15 3/30/2015 1.00E-14 9.00E-14 2.2SE-14 5.00E-16 2.00E-14 5.00E-15 2.lOE-15 9.00E-13 2.25E-13 3.lOE-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 l.OOE-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·l3 l.40E-14 6.00E-13 l.50E-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 1.20E-14 6.00E-13 l.SOE-13 l.OOE-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·l3 2.20E-14 6.00E-13 l.SOE-13 2.00E-17 4.00E-15 1.00E-15 3/28/2016 1.40E-15 9.00E-14 2.25E-14 6.00E-16 2.00E-14 5.00E-15 6.20E-15 9.00E-13 ;2.2SE·l3 2.30E-14 6.00E-13 1.50E·l3 6.00E-17 4.00E-15 1.00E-15 6/27/2016 3.90E-15 9.00E-14 2.25E·14 4.00E-16 2.00E-14 5.00E-15 6.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 7.lOE-15 9.00E-14 2.25E-14 7.60E-16 2.00E-14 S.OOE-15 1.lOE-15 9.00E-13 2.25E·l3 2.90E-16 6.00E-13 1.SOE-13 3.00E-17 4.00E-15 1.00E-15 12/27/2016 5.lOE-15 .9.00E-14 2.25E-14 6.GOE-16 2.00E-14 5.00E-15 9.60E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.SOE-13 l.30E-17 4.00E-15 l .OOE·lS 3/27/2017 7.80E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 2.lOE-15 9.00E-13 2.25E·l3 l.50E-14 6.00E-13 1.SOE-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 l.OOE-15 9.00E-13 2.25E·l3 1.30E-14 6.00E-13 1.50E-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 l.60E-14 6.00E-13 1.50E·l3 4.00E-18 4.00E-15 1.00E-15 12/26/2017 l.40E-14 9.00E-14 2.25E-14 4.00E-16 2.00E-14 S.OOE-15 3.00E-16 9.00E-13 2.25E·l3 1.60E-14 6.00E-13 1.50E·l3 l.OOE-17 4.00E-15 1.00E-15 ...... ...... 0 0 0 0 m m I I ...... ...... CX> ...... Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 Sep-86 Sep-87 + Sep-88 C Sep-89 -, ~ :i Sep-90 c· 3 Sep-91 z ~ Sep-92 C ....... ~ -, !!1.. Sep-93 + Sep-94 Sep-95 -I =r-Sep-96 0 -, c:· Sep-97 3 I Sep-98 I\) w 0 Sep-99 + Sep-00 Sep-01 :0 ~ Sep-02 Q. c:· 3 Sep-03 I I\) I\) Sep-04 C1) + Sep-05 Sep-06 r Sep-07 (1) ~ Sep-08 I I\) ...... 0 Sep-09 + Sep-10 Sep-11 -I Sep-12 =r-0 ::!. Sep-13 C 3 I Sep-14 I\) w ... I\) Sep-15 ~ ..._ Sep-16 ~- Sep-17 loo:: (Log Scale) ...... ...... ...... 0 0 0 0 0 0 m m m I I I ...... ...... ...... C1) 0, ~ ~ ~ ........ --.... _ ... ~~ 1 - 4~ ;::i. ~ -i..---'1""1 ~ ~ +:::::: IA. ---. i. I"'---.:.. I![ -.. ~ _...b1 ... i ----- --...... --l...-;:>II --.... ~ ~ ~ .. ~ -~ ~ • r+--..... - -~ -~ - -r.... ' - ~ I< • I< 9 --~ ~ " ~ .......... ~ -...11 . ·-1•~ • ---1•1::~ - ~ • I:+. ..,.,., :::. ~ la, • ~~ ,~-~~ ......... ...__ -· ro ~ 4,0: l..::!:I "' ....... -I: ..--"ll llo.. - ~ .... , ...... ... ~l,e .. . ~· ..;. ~ "It t ~ PW ~ --14.:: ~ J I-""' ~ --~~ ~ ..,._ -l - ... 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"ti "ti l> m .., .., r :::i: (D (D l>_ _. _. lJ C co co l> gi co co -,l:o, ,l:o, G) 0 l>S:o o r "tl !!!..:, ~0 11 ~ l> C: :-' ::?. 3 UI -, G> -·m m Q ..+ I ::::!'. D> II .... 0 -,l:o, w :, 11 m e r ....0. I o -• m .... ,3 .!.o.~3 ::. 1\)0 -11 C 0::: o, 0 3 m -·-I -.... 3 w -C 0 ~ tD :I: -;:: U1 r-(1) D,) Q. I I\) ..... 0 (") 0 ::::s n (1) 3. ... D,) -o· ::::s UI -C: (") ::::::.: 3 ..:; Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 Nov-16 Dec-16 Jan-17 Feb-17 Mar-17 Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 Nov-17 Dec-17 ..... 0 0 m I ..... CX> J ·, •( • ~ ) l/ ",~ ,/ r,..i,.. ii f ' \ ~ ..... 0 0 m I ..... -....I i / / "'~ I/ \ \ \ r'I V / v"' D ~ '1 > I \ v· • ..... .... (Log Scale) .... ..... ..... 0 o o 0 0 0 0 0 0 0 m m m m m I ' I I I ..... ..... ..... ..... ..... 0) en """ w I\) ..... 0 0 m I ..... ..... l> m r-:::::: l> c ::c (1) l> 3. G) (") 0 O II) ::I -0 II (1) ...... ::I . -0 ., m!!l. I -• ...... 0 u, ::I C ' (") -· -·3 3 ;:;: -11 .i:,. r;n ...... u, C (") ~ III :c ~ c.n -t :::r 0 :::!. C 3 ~ w I'\) 0 0 ::::, n (I) ::::, -~ D> !:!". 0 ::::, tn -C 0 ~ ..:::: TAB6 BHV-6 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent !IE-14 uCi/ml BHV-6U Effluent ZE-14 uCi/ml BHV-6T230 ~ffluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6TZ32 Concentration Concentration Concentration Concentration Concentration Umlt= Limit= Limit= Limit= Limit= ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-13 uCi/ml ,!'LARA Goal= 2.25E-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= limit= .Limit= 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 9/28/1981 .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 12/14/1981 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E·12 1.00E-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 .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 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 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 1/3/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not App_licable 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.2SE-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 10/3/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 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 l .OOE-12 Not Analyzed Not Ap_plicable Not Applicable 4/2/1984 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable· 4/1/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 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 Apj>licable 9/30/1985 -5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 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 Applicable · Nor Applicable 4/1/1986 5.00E-12 '1.25E·12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 '1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 _5.00E-12 L25E·12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applioal51e Not Apphcable 10/27/1986 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 No.t_Analyzeil Not Applicable Not Applicable 12/15/1986 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 .A,pplicable 3/16/1987 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not.Appllcalilj!' 5/11/1987 S.OOE-12 1.25E-12 B.OOE-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 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 11/2/1987 5.00E-12 l.25E-12 8.00E-14 .2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable - 5/18/1988 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 8/15/1988 -5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not'Applicable 11/14/1988 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/13/1989 5.00E-12 1.25E·12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l .OOE-12 Not Analyzed Not Applicable J'lot Ap_plicable S/l.S/1989 5.00E-12 .1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable _ 8/14/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable !'lot Applicable 11/13/1989 5.00E-12 l.25E·12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/12/1990 5.00E-12 1.25E·12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 .S.OOE-12 -l.25E·12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Al)plicable 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 Appjlcablg 11/12/1990 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.ooe-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 2/U/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 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 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 11/11/1991 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-H 4.00E-12 l.OOE-12 Not Analyzed ,Not Applicable Not Applicable 2/10/1992 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 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 l.OOE-12 Not Analyzed Not A1111licable Not Applicable 11/9/1992 5.00E-12 l.25E-12 8.00E-14 2.00E-14 -?.OOE-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not App\fcatile. Not Applicable 2/9/1993 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 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 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 Date Effluent 9E-14 uCi/ml BHV-6U Effluent ZE-14 uCi/ml BHV-6T230 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6T232 Concentration Concentration Concentration Concentration Concentration limit= Limit= Limit= Limit= Limit= ·- AlARAGoal= 2.25E-14 uCl/ml ALARA Goal= SE-13 uCi/ml Al.ARA Goal= 2.25E-13 uCi/ml ALARAGoal = 1.SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml Pre1994MPC SE-U uCi/rnl 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 µmlt= 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 l\lot Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= :cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 11/8/1993 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 2/7/1994 5.00E-12 1.25E-12 8.00E-14 ~.OOE-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 2.00E-12 .S.OOE-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/9/1994 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 J',lot Analyzed Not Applicable Not Applicable 2/7/1995 -9.00E-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.SOE-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 AQ!)licable 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 Applicable 2/5/1996 ~.OOE-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 J',lot 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 1.50E-13 ,Not Analyzed Not Applicable Not Applicable 11/6/1996 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.SOE-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/11/1997 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/28/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l .SOE-13 Not Analyzed Not Applicable )',lot 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 Analyzed Not Applicable J',lot Applicable 9/28/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable .Not 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 l.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not A!!plicable 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.SSE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable : Not A.ru>licable 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.SOE-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 1.50E-13 Not Analyzed Not Applicable , Not Applicable 6/26/2000 5.40E-16 9.00E-14 2.25E-14 3.53E-16 2.00E-14 5.00E-15 6.llE-16 9.00E-13 2.25E-13 4.83E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/25/2000 3.75E-16 9.00E-14 2.25E-14 2.23E-16 2.00E-14 5.00E-15 1.91E-16 9.00E-13 2.25E-13 6.41E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 1.42E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.lSE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 1.BlE-16 9.00E-14 2.25E-14 1.66E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.95E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 3.0BE-16 9.00E-14 2.25E-14 l.OlE-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 2.25E-13 8.59E-15 6.00E-13 1.50E-13 Not Analyzed ~ot Applicable Not Applicable 12/31/2001 3.31E-16 9.00E-14 2.25E-14 1.2SE-16 2.00E-14 5.00E-15 1.09E-16 9.00E-13 2.2SE-13 3.14E-15 6.00E-13 l.50E-13 Not Anal_yzed 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 1.96E-16 9.00E-13 2.25E-13 8.61E-15 6.00E-13 l.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 Applicable 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 1.50E-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 1.67E-16 9.00E-13 2.25E-13 I.3SE-14 6.00E-13 1.SOE-13 Not Analyzed l'lot Applicable Not Applicable 3f31/2003 1.98E-16 9.00E-14 2.25E-14 1.68E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 ~.25E-13 7.77E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 1.lBE-16 9.00E-14 2.25E-14 1.lSE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.92E-15 6.00E-13 l.SOE-13 Not Analyzed .l'lot Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.30E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 1.00E-16 9.00E-14 2.25E-14 1.36E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.66E-15 6.00E-13 1.50E-13 Not Analyzed Not Ai:>plicable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3.SSE-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.00E-16 9.00E-14 2.2SE-14 1.38E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 l.22E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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.SOE-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 l.28E-16 9.00E-14 2.25E-14 1.0lE-16 2.00E-14 S.OOE-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 Applicable 1/3/2006 7.67E-16 9.00E-14 2.25E-14 2.88E-16 2.00E-14 5.00E-15 3.60E-15 9.00E-13 2.25E-13 4.SSE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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-6TZ32 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.2SE·14 uCi/ml AlARA Goal= SE-13 uCi/ml AlARAGoal= 2.2SE-13 uCi/ml AlARA Goal= 1.SE-13 uCi/ml AlARAGoal = lE-15 uCi/ml Pre1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994MPC Not Applicable limit= Limit= Umit= Limit= Limit= - Pre1994 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 HC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/3/2006 2.92E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable N_<>t ApplTcabie 7/3/2006 3.25E-16 9.00E-14 2.25E-14 2.36E-16 2.00E-14 5.00E-15 1.0SE-16 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.SOE-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 5.00E-15 1.19E-16 9.00E-13 2.25E-13 2.13E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 8.31E-16 9.00E-14 2.25E-14 2.49E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.70E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 S.36E-16 9.00E-14 2.25E-14 3.lSE-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.43E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2007 1.08E-15 9.00E-14 2.25E'14 2.18E-16 2.00E-14 5.00E-15 l.54E-16 , 9.00E-13 2.25E-13 2.04E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2007 3.92E-16 9.00E-14 2.25E-14 1.02E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.38E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 l.92E-15 9.00E-14 2.25E-14 l.SSE-15 2.00E-14 5.00E-15 3.16E-16 9.00E-13 2.25E-13 9.19E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not ~l!Plicable 3/31/2008 4.34E-16 9.00E-14 2.25E-14 a.SlE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.99E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/3102008 1.88E-15 9.00E-14 2.25E-14 9.00E-16 2.00E-14 5.00E-15 4.04E-16 9.00E-13 2.25E-13 7.41E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Appllcll>le 9/30/2008 4.82E-15 9.00E-14 2.25E-14 2.lOE-15 2.00E-14 5.00E-15 1.27E-15 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 Not Analyzed Not fillplicable Not.Applicable 12/31/2008 4.SOE-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 1.SOE-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.SOE-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 1.81E-16 9.00E-13 2.25E-13 .S.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 Not Applicable 12/15/2009 9.24E-15 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.lSE-16 9.00E-13 2.25E-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 l.82E-16 2.00E-14 5.00E-15 2.06E-16 9.00E-13 2.25E-13 1.37E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applica~le Not Applicable 6/30/2010 3.62E-15 9.00E-14 2.25E-14 3.94E-16 2.00E-14 S.OOE-15 4.89E-16 9.00E-13 2.25E-13 4.30E-15 6.00E-13 l.SOE-13 Not Analyzed No_tApplfcable Not Applicable 9/30/2010 S.42E-15 9.00E-14 2.25E-14 1.08E-15 2.00E-14 5.00E-15 S.68E-16 9.00E-13 2.25E-13 3.98E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2010 1.24E-14 9.00E-14 2.25E-14 l.21E-15 2,00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not A)Jpllcable 4/4/2011 2.70E-15 9.00E-14 2.25E-14 4.62E-16 2.00E-14 5.00E-15 6.SlE-16 9.00E-13 2.25E-13 1.29E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 3.0lE-15 ,9.00E-14 2.25E-14 7.07E-16 2.00E-14 5.00E-15 5.75E-16 9.00E-13 2.25E-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 2.25E-14 6.12E-16 2.00E-14 5.00E-15 l.88E-16 9.00E-13 2.25E-13 9.93E-15 6.00E-13 1.SOE-13 NoM'nalyzed 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 L89E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 4.41E-15 9.00E-14 2.25E-14 1.82E-15 2.00E-14 5,00E-15 4.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 6.42E-15 9.00E-14 2.25E-14 2.25E-15 2.00E-14 5.00E-15 5.llE-16 9.00E-13 2.25E-13-9.54E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 6.63E-15 9.00E-14 2.25E-14 1.31E-15 2.00E-14 5.00E-15 1.22E-15 9.00E-13 2.25E-13 1.34E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 3.83E-15 9.00E-14 2.25E-14 l.18E-15 2.00E-14 5.00E-15 9.30E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not ApQlicable 3/25/2013 4.52E-15 9.00E-14 2.25E-14 7.93E-16 2.00E-14 S.OOE-15 4.91E-16 9.00E-13 2.25E-13 l.70E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable _Not Applicable 7/2/2013 5.91E-15 9.00E-14 2.25E-14 6.74E-16 2.00E-14 5.00E-15 7.85E-16 9.00E-13 2.25E-13 S.18E-15 6.00E-13 l.50E-13 Not Analyzed Not ApJ!licable Not'AppUcabl!!, 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 .2.25E-13 6.13E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 l.60E-14 9.00E-14 2.25E-14 2.48E-16 2.00E-14 5.00E-15 1.05E-16 9.00E-13 2.25E-13 2.67E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 j!.92E-15 9.00E-14 2.25E-14 7.68E-16 2.00E-14 5.00E-15 l.SOE-15 9.00E-13 2.25E-13 1.61E-14 6.00E-13 l.SOE-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 1.50E-13 Not Analyzed Not Applicable Not Applicatile 9/30/2014 1.20E-14 9.00E-14 2.25E-14 5.54E-16 2.00E-14 5.00E-15 p.18E-16 9.00E-13 2.25E-13 1.38E-14 6.00E-13 l.SOE-13 01.00E-16 4.00E-15 l.OOE-15 12/29/2014 5.00_.-16 9.00E•l4 2.25E•14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9:j)O_E-1$" f2SE·l3, 2.30E-14 6.00E-13 1.SOE-13 8.00E-18 4:00E-15 l>;OOE-"15 3/30/2015 2.BOE-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.SOE-13 1.00E-18 4.00E-15 1.00E-15 6/29/2015 5.30E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 1.70E-14 6.00E-13 l.50E-13 1.00E-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 1.00E-15 12/28/2015 8.40E-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 2.00E-14 6.00E-13 1.SOE-13 6.00E-18 4.00E-15 1.00E-15 3/28/2016 7.00E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 1.00E-15 6/27/2016 1.20E-14 9.00E-14 2.25E-14 1.00E-16 2,00E-14 5.00E-15 6.00E-15 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-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-14 3.30E-16 2.00E-14 5.00E-15 4.80E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 9.SOE-18 4.00E-15 1.00E-15 3/27/2017 8.lOE-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 6/26/2017 2.30E-15 9.00E-14 2.25E-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.SOE-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.90E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 12/26/2017 'i.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 1.00E-17 4.00E-15 1.00E-15 9/28/1981 4/4/1983 10/1/1984 4/1/1986 9/9/1987 ±2/13/1989 iil g-8/13/1990 3 ~2/10/1992 c ~8/10/1993 + 2/7/1995 --i g-8/5/1996 ::i. C: ~ 4/28/1998 I\) uJ 0 9/27/1999 + 3/26/2001 :D ~9/30/2002 C: 3 ~3/29/2004 0) 9/26/2005 ± 4/2/2007 CD Sl> :z; 9/30/2008 ...... 0 3/31/2010 + 10/3/2011 --i ::r g_ 3/25/2013 C: 3 1'1.)9/30/2014 uJ I\) 3/28/2016 9/25/2017 ...... m I ...... CXl - - --~ ...... m I ...... --.J .... ,_ m I ...... 0) [ti 11 ..--::. ~ IL.,.. ~ -1-- ~ - (Log Scale) r......... L_ ' , .. • .._N~ ~ • • ~ -~ ~-I ... •'- o:;., -~ ..-::ii• ~ -- ~- ...... m . ...... C.11 ... ~ i. l..&..AI Bi,, . ,-_-... ra"" ~ K .. - ... ~,. ... • l~ ~ -~ . - " 4~. ~ 4 I' ... 11:. • ~ .... ~;; i.. ...... m I ...... ~ - > ~ Ir . ~. ~ -..... .,.. ~ ~ . -· -•' ~~ ...... m I ...... uJ ...... m I ...... I\) CJ :::c ~ 0, :ti A> C. o· :::, C 2. a: en 0 0 :::, n en 3. "'I A> -o· :::, (/) -C 0 ::::::: 3 - 9/28/1981 4/4/1983 10/1/1984 4/1/1986 9/9/1987 2/13/1989 8/13/1990 2/10/1992 8/10/1993 2/7/1995 8/5/1996 4/28/1998 9/27/1999 3/26/2001 9/30/2002 3/29/2004 9/26/2005 4/2/2007 9/30/2008 3/31/2010 10/3/2011 3/25/2013 9/30/2014 3/28/2016 9/25/2017 ...... 0 0 m ' ...... -..J - -- - . ...... ...... 0 0 0 0 m m ' ' ...... ...... 0) en ~--· ">II. ~ r--,, .. )4 j r.;::-•O ~ ........ ....__ ·~ ~~ • i.. -- (Log Scale) ...... 0 0 0 0 m m ' ' ...... ...... .i:,.. w .... _ -.,-=~! .. i;;;. "-6. ·K J ~.i,,. ~ ,..i- '~~ .._ --- --....... ...... ...... 0 0 0 0 m m ' ' ...... ...... I\) ...... "ti "ti :J> m .., .., r-::I: (D (D :J> -.......... ::c ls :g :g :J> 3. ,I:> ,I:> c;) (") l>S:o o r-"ti Ill ::, ~o ;g :J> C: !') 3. 3 I\) .., G> -· en !!!. g ; r;n o· -.... ::, II l=H .i:>, ..... I C -· . .... (") 3 I\) I\) -· -· <.n C '-.,. m 0 3 n ~::::.: -<D I\) 3 m C -.!.. (") ,I:> ::::: C: 3 (") -::::: 3 OJ :::c ~ 0) C ~ D> :::s C 3 I z D> -C ~ !. 0 0 :::s C") (I) :::s -~ ~ 0 :::s u, -C 0 ~ - 9/28/1981 4/4/1983 10/1/1984 4/1/1986 9/9/1987 2/13/1989 8/13/1990 2/10/1992 8/10/1993 2/7/1995 8/5/1996 4/28/1998 9/27/1999 3/26/2001 9/30/2002 3/29/2004 9/26/2005 4/2/2007 9/30/2008 3/31/2010 10/3/2011 3/25/2013 9/30/2014 3/28/2016 9/25/2017 ...... 0 0 m I ...... '""' - - - ...... 0 0 m I ...... O> tc:;! ~ ...... ...... ,..... -...... ~ l ,..A ... ~ • ... -.... ... :::i. 4t ...... 1•~ • • ~ .... ~ ..-...... ...- ~ "ti -.. ..... _ ...... (Log Scale) ...... 0 0 0 0 0 0 m m m I . I ...... ...... ...... c.n .i:,.. w - ._ .._. ~ -c:.~ ~ h~ ir ...... ...... 0 0 0 0 m r:ri ' ...... ...... I\) ...... "ti l> m .., r-:::=: (D )> -.... :II i ~>a ~ G) (') :S:O o "ti !!!.. ::::, (') II (') C u,~ 3 r;n ~ -· .... 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"ti "ti )> m -,-,,:I: CD CD )>-__. __. J:J C <O <O )>g <O <O -,I:,, ,I:,, G) (") l>S:o o r-"ti II) ::::, l>o jj"o J:J r-CD )> -· I\) ::::, 3 . - G> -· ~ iil g ;r;n g· -....L ::::, ll ~c.>, U1 I C -· m __.o 3 I I\) -• -• ...... C: ........... c.> (") 3 11 C :::.: -<O 0 3 m -·-I -...... 3 c.> -C (") ~ CD :::c ~ en :::c D) C. C 3 I N N en (') 0 ::::, n (I) ::::, -"'Ii ~-0 ::::, en -C (') ~ ..:::: 9/28/1981 6/30/1982 4/4/1983 1/3/1984 10/1/1984 7/1 /1985 4/1/1986 12/15/1986 9/9/1987 5/18/1988 2/13/1989 11/13/1989 8/13/1990 5/13/1991 2/10/1992 11/9/1992 8/10/1993 5/9/1994 2/7/1995 11/11/1995 8/5/1996 5/5/1997 4/28/1998 12/28/1998 9/27/1999 6/26/2000 3/26/2001 12/31/2001 9/30/2002 6/30/2003 3/29/2004 12/27/2004 9/26/2005 7/3/2006 4/2/2007 12/31/2007 9/30/2008 6/15/2009 3/31/2010 12/31/2010 10/3/2011 7/2/2012 3/25/2013 12/30/2013 9/30/2014 6/29/2015 3/28/2016 12/27/2016 9/25/2017 ...... 0 0 m I ...... -...J - - - ...... ...... 0 0 0 0 m m I I ...... ...... 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"'I a s· ::::, ti) -C 0 j ~ TAB7 BHV-7 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-7U Effluent 2E-14 uCi/ml BHV-7T230 Effluent 9E-13 uCi/ml BHV-7R Effluent 6E-13 uCi/ml BHV-7PB Effluent 4e-15 uCi/ml BHV-7T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARA Goal = . 2.25E-14 uCi/ml AlARAGoal = SE-13 uCi/ml AlARAGoal= 2.25E-13 uCi/ml ALARAGoal= 1.SE-13 uCi/ml AlARAGoal= lE-15 uCi/ml Pre 1994 MPC SE-12 uCi{ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 12/29/2014 NS 9.00E-14 2.25E-14 NS 2.00E-14 5.00E-15 NS 9.00E-13 2.25E-13 NS 6.00E-13 1.50E-13 NS 4.00E-15 l.OOE-15 3/30/2015 6.00E-15 9.00E-14 2.2SE-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.SOE-13 7.00E-18 4.00E-15 l.OOE-15 6/29/2015 l.40E-15 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 l.30E-15 9.00E-13 2.25E-13 1.70E-14 6.00E-13 l.50E-13 l.OOE-17 4.00E-15 l.OOE-15 9/28/2015 4.20E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.50E-13 6.00E-18 4.00E-15 l.OOE-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 l.50E-13 3.00E-18 4.00E-15 l.OOE-15 3/28/2016 ~.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-15 9.00E-13 2.25E-13 l.70E-14 6.00E-13 l.50E-13 5.00E-18 4.00E-15 1.00E-15 6/27/2016 1.50E-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 l.50E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 2.60E-15 9.00E-14 2.25E-14 l.70E-16 2.00E-14 5.00E-15 4.lOE-16 9.00E-13 2.25E-13 2.80E-15 6.00E-13 l.SOE-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 l.50E-14 6.00E-13 l.SOE-13 4.SOE-18 4.00E-15 1.00E-15 3/27/2017 3.30E-15 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.40E-15 9.00E-13 2.25E-13 l.40E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 l.OOE-15 6/26/2017 3.40E-15 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 1.50E-15 9.00E-13 2.25E-13 l.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 2.25E-14 6.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.90E-14 6.00E-13 l.50E-13 4.00E-18 4.00E-15 l.OOE-15 12/26/2017 4.60E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.SOE-13 l.OOE-17 4.00E-15 1.00E-15 en C 0 .:; ca I., -C Cl) u C 0 0 Cl) "C u j C 0 "C ca a: ...... > :::c m C\J T"" LU 0 ~ T"" • j (") T"" LU 0 ~ T"" ~ . ~ '\ ~ 'r-. )'' V ( 0 \ I 1,_. 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UJ C: 0 .::. ca ... -C: G) u C: 0 0 0 ,.... <}I "O ca G) ..J ...... > ::c m ..-..-w 0 ~ ..- C\J C") ..-..-I I UJ UJ 0 0 ~ ~ ..-..- •• • '\ '\j\ I\. V ./ v ( • \ I j ,::I' ..- I UJ 0 0 (are:::rs 601) - L ~ -onv -n-unr L ~-qa.:J 1, g~-oaa -g~-)OQ g ~ -onv g~-unr g ~-qa.:J s~-oaa s ~ -onv s ~-unr v~-oaa LO <O I'-..-..-..-w I I UJ UJ 0 0 0 ~ ~ ~ ..-..-..- U) C 0 ·.;:; m ... -C C1) (.) C 0 0 C\I ('I) C\I I E :::J "i: 0 .c ... " > :I: m E -u ::J LO ,- 1 w v 11 - .'!::: E .§~ ...J ::J C: LO 0 ,- ·-I ~~ -. C: ,- 8 II g iii CJ c3 E c:c Q) cc .2 <( :t: ...J W e:( C\I C') v I!) co ..... ..... ..... ..... ..... I I I I w LU LU LU LU 0 0 0 0 0 q q q 0 0 ..... ..... ..... ~(a1e::is 601f ~ - • I Ll-5ny ii "" H -unr ' H-Jdy ' r,... I L l-qa.::1 9 l-::>aa 9l·5nv \ 9 l-unr I ... 9 l-Jdy :< \ • 9 l-::>aa I IJ 9l·5ny j g l-unr -g l-Jdy v l-::>aa t--CX) 0) ..... ..... ..... I I I LU LU LU 0 0 0 q q q ..... ..... ..... TABS BHV-8 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-SU Effluent ZE-14 uCi/ml BHV-8T230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-8PB Effluent 4e-15 uCi/ml BHV-ST232 Concentration Concentration Concentration Concentration Concentration limit= Limit= Limit= Limit= Limit= : ALARAGoal= 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARAGoal= 2.ZSE-13 uCl/ml ALARA Goal= l.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 limit= Limit= limit= Limit= limit= Pre 1994 l.25E-12 uCi/ml ,Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 12/29/2014 4.00E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 7,00E-17 9.00E-13 2.25E-13 9.90E-15 6.00E-13 l.50E-13 9.00E-18 4.00E-15 1.00E-15 3/30/2015 1.SOE-15 9.00E-14 2.25E·14 4.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 9.40E-15 6.00E-13 l.50E-13 l.OOE-16 4.00E-15 1.00E-15 6/29/2015 5.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 l.50E-13 7.00E-18 4,00E-15 l.OOE-15 9/28/2015 1.80E-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·l3 3.00E-18 4.00E-15 1.00E-15 12/28/2015 2.lOE-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 9.00E-16 9.00E-13 7,25E-13 2.00E-14 6.00E-13 l.50E-13 4.00E-18 4.00E-15 1.00E-15 3/28/2016 2.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 :Z.25E-13 1.60E-14 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 ·1.ooe-15 6/27/2016 1.lOE-15 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.90E-15 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.50E-13 2.00E-18 '4,00E-15 l.OOE-15 9/27/2016 l.20E-15 9.00E-14 2.25E·14 8.40E-17 2.00E-14 5.00E-15 3.30E-16 9.00E-13 2,25E-13 7.60E-15 6.00E-13 1.SOE-13 4.70E-18 4.00E-15 1.00E-15 12/27/2016 1.20E-15 9.00E-14 2.25E-14 6.00E-17 2.00E-14 5.00E-15 8.50E-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 l.OOE-18 4.00E-15 1.00E-15 6/26/2017 1.00E-16 9.00E-14 2.25E-14 S.OOE-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 7.80E-15 6.00E-13 1.50E-13 5.00E-19 4.00E-15 LOOE-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 1.70E-14 6.00E-13 l.SOE-13 7.00E-18 4.00E-15 1.00E-15 ...... ...... ...... 0 0 0 0 0 0 m m m I I I ...... ...... ...... co 00 -...J 12/29/2014 "' " 2/28/2015 4/30/2015 V / + 6/30/2015 C ~ / I .... 8/31/2015 Pl ::J 2:· I • 3 z 10/31/2015 Pl -C: ' .... ~ 12/31/2015 • + 2/29/2016 -I ::::r 0 :::::!. C: 3 4/30/2016 I\) I I ·( w 0 6/30/2016 + \ ::D 8/31/2016 Pl \ a. C: 3 ' I I\) 10/31/2016 I\) 0) + 12/31/2016 r (D Pl 2/28/2017 a. I I\) ...... ' V I 0 4/30/2017 + I -I 6/30/2017 ::::r 0 • \ :::::!. C: 3 8/31/2017 I I\) w I\) \ \ 10/31/2017 \ \ \ ' (Log Scale) ...... 0 0 m I ...... 0) / ' ~ ' ' ~ ', / I>~ ~ . ~ 'r,.M • _,/ ~ "' r--.. '" / • \ ~ ~ l/ J • • \ ' [\ ~ ~ ,,,~ I/ ~ ~ V II j II I I I 4 \: '\ '\I\~ ''\ ::: '\ • ~~ /I v" I I< II " r..... ', '~~ ~ " " / V ~ V j < I j l I K ~ I ~ '\ ' ,~ w ~ ~v ~ ...... ...... 0 0 0 0 m m I I ...... ...... 01 +>, ~ ~ \ ~ I< I ~ I\ \. - ...... 0 0 r:n ...... w • m :::c "F co lJ D) a. 0 ::::s C: C') a. (D 0 0 ::::s C') (D ::::s -"'I ~-0 ::::s UI -C: 0 ~ ..:::: -E :::::: (.) ::::, -1/) C 0 .:: m ... -C G) (.) C 0 (.) m ... ::::, -m z I E ::::, C m ... ::::, ~ :I: m ..... ..... . w 0 ~ ..... C\J C') ..... ..... . . w w 0 0 ~ ~ ..... ..... r\ "' • • l \ < 'Sf" LO ..... ..... 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' "' n-qa.:1 I I )~ . ~ g~-Bny g~-unr " "I'. • V v I s~-oaa \ ~ s~-Bny ~ ... s ~-unr ' ' ~ '~ I lj v~-oaa co I'-..... ..... I I w w 0 0 C! C! ..... ..... 1/) C 0 :.:; ca ... -C Cl) (.) C 0 0 0 ..... C, "C ca Cl) ..J co > J: al T""" T""" I UJ 0 ~ T""" C\I C') T""" T""" UJ I UJ 0 0 ~ ~ T""" T""" - ~ j \ • s::t" T""" . UJ 0 0 (areos 501) n-ioo L ~-5nv n-unr L ~-qa.:J g~-oaa g ~ -5nv g~-unr g~-qa.:J g~-oao 9 ~ -5nv g~-unr t,~-oaa U') co I"- T""" T""" T""" I I I UJ UJ UJ 0 0 0 ~ ~ ~ T""" T""" T""" 1/J C 0 -m ... -C G) u C 0 0 N CW) N I E ::::J 'i: 0 .c I- co > ::c al ~ u :::, It) ,... I w ..,. 11 - -~ E .§6 .J :::, C It) 0 ,- ·-I ~~ -. C ,-~ II 5'iii u& c c:i: Q) a: ~<( ::: .J W <( C\J .... I w 0 C! .... ~I; )/ • ~r-.. 'r--.. C') ...,. I{) co .... .... .... .... I I LU I w w w 0 0 0 0 C! C! 0 0 .... .... ~(a1eos 501f ~ ~ \ \ \ I\ L ~ -onv ~ ' • n-unr I V n-qa.:1 I l g~-oaa I \ g ~ -onv \ • g~-unr • I I 1 g~-oaa • g ~ -onv g ~-unr / " v~-oaa "" CX) O> .... .... .... LU I I w w 0 0 0 C! C! C! .... .... .... ATTACHMENT C BHV AIR SAMPLING LABORATORY RESULTS AND QA/QC EI\ERGY , , 1l •n, ,I I Trust our People. Trust our Data. www.energylab.com .Ill HIGH VOLUME AIR SAMPLING REPORT ~ I I CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-1 - REPORT DATE: November 7, 2017 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C 17090829-00 I nalu 6E-16 Third Quarter 2017 230Th 6E-17 Air Volume in mLs 226Ra IE-16 1.21E+l 1 210Pb 1.2E-14 232Tb 8E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA IE-17 2E-I7 4E-15 5E-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 IE-17 8E-18 4E-16 6E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 - L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 7E-01 IE-16 3E-14 2E-01 IE-16 9E-13 IE-02 2E-15 6E-13 2.0E+OO NIA 6E-15 IE-01 Page 5 of 41 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C17090829-001 Client Sample ID: BHV-1 Analyses Result Units METALS, IN AIR Uranium 9.5E-10 mg/L Uranium, Activity 6.4E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision (±) 3.6E-15 uCi/mL Lead 210 MDC 4.0E-16 uCi/mL Radium 226 1.1E-16 uCi/mL Radium 226 precision (±) 2.3E-17 uCi/mL Radium 226 MDC 7.9E-18 uCi/mL Thorium 230 6.0E-17 uCi/mL Thorium 230 precision (±) 1.1E-17 uCi/mL Thorium 230 MDC 9.9E-18 uCi/mL Thorium 232 7.7E-18 uCi/mL Thorium 232 precision (±) 4.8E-18 uCi/mL Thorium 232 MDC 6.4E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1460 pCi/Filter Lead 210 precision (±) 437 pCi/Filter Lead 210 MDC 47.8 pCi/Filter Radium 226 13.0 pCi/Filter Radium 226 precision (±) 2.8 pCi/Filter Radium 226 MDC 0.96 pCi/Filter Thorium 230 7.2 pCi/Filter Thorium 230 precision (±) 1.4 pCi/Filter Thorium 230 MDC 1.2 pCi/Filter Thorium 232 0.93 pCi/Filter Thorium 232 precision (±) 0.58 pCi/Filter Thorium 232 MDC 0.77 pCi/Filter Uranium, Activity 77.3 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.0E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 2.0E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.3E-01 % Thorium 232, EFF Year 3.0E-14 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter Method Analysis Date / By SW6020 10/27/17 15:14 / eli-h SW6020 10/27/17 15: 14 / eli-h E909.0 10/05/17 23:27 / meh E909.0 10/05/17 23:27 I meh E909.0 10/05/17 23:27 I meh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16: 34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh RADCALC 11/05/1715:05 / sec RADCALC 11/05/1715:05 / sec RADCALC 11/05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/1715:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/1715:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/1715:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 3 of41 EN:RGY Trust our People. Trust our Data. www.encrgylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C17090829-001 Client Sample ID: BHV-1 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD 1.0E-16 uCi/mL 7.1E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120779600 L Qualifiers RL MCU Report Date: 11 /07 /17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11/05/1715:09 / sec 11 /05/17 15:09 I sec 11 /05/17 15:09 I sec 11 /05/17 15:09 / sec 09/25/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com ... • HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc . t~ PROJECT: Quarterly Air Analysis ... SAMPLE ID: BHV-1 ... REPORT DATE: January 25, 2018 Quarterillate Sampled Radionuclide Air Volume CI8010137-001 na,u Fourth Quarter 2017 230Th Air Volume in mLs 226Ra l.25E+II 210Pb 232Th +LLD's are from NRC Reg. Guide 4.14 I ....... .. Concentration µCi/mL 2.4E-15 SE-17 7E-17 1.SE-14 lE-17 II • Counting Precision µCi/mL N/A IE-17 2E-17 6E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thoriurn-232 Week for Radium-226 Day for Lead-210 I J • MDCµCi/mL N/A 2E-17 IE-17 SE-16 2E-17 r I Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 II I. / ', I .. I ,. •l ... ":•. . - s, I_ II • I L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 2.6E+OO IE-16 3E-14 2E-01 IE-16 9E-13 SE-03 2E-15 6E-13 3.IE+OO NIA 6E-15 2E-01 Page 6 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-001 Client Sample ID: BHV-1 Analyses Result Units METALS, IN AIR Uranium 3.5E-09 mg/L Uranium, Activity 2.4E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.8E-14 uCi/mL Lead 210 precision (±) 5.5E-15 uCi/mL Lead 210 MDC 4.7E-16 uCi/mL Radium 226 7.5E-17 uCi/mL Radium 226 precision (±) 1.8E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 5.3E-17 uCi/mL Thorium 230 precision (±) 1.0E-17 uCi/mL Thorium 230 MDC 1.8E-17 uCi/mL Thorium 232 1.0E-17 uCi/mL Thorium 232 precision (±) 2.0E-18 uCi/mL Thorium 232 MDC 1.5E-17 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2300 pCi/Filter Lead 210 precision (±) 689 pCi/Filter Lead 210 MDC 58.6 pCi/Filter Radium 226 9.4 pCi/Filter Radium 226 precision (±) 2.2 pCi/Filter Radium 226 MDC 1.3 pCi/Filter Thorium 230 6.6 pCi/Filter Thorium 230 precision (±) 1.2 pCi/Filter Thorium 230 MDC 2.3 pCi/Filter Thorium 232 1.3 pCi/Filter Thorium 232 precision (±) 0.25 pCi/Filter Thorium 232 MDC 1.9 pCi/Filter Uranium, Activity 295 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 3.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 8.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.8E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.7E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL ---- Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCL/ RL QCL 1.1E-14 7.5E-21 0.20 Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter Method Analysis Date / By SW6020 01 /18/18 13:20 / eli-h SW6020 01 /18/18 13:20 / eli-h E909.0 01/16/18 13:43 / meh E909.0 01/16/18 13:43 / meh E909.0 01/16/18 13:43 / meh E903.0 01 /22/18 10:48 I arh E903.0 01 /22/18 10:48 / arh E903.0 01 /22/18 10:48 I arh E908.0 01 /18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15: 37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 4 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-001 Client Sample ID: BHV-1 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 2.6E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 124930100 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec FIELD 12/26/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 5 of 42 EI\ERGY '' .,,,1, ) ' Trust our People. Trust our Data. www.energylab.com r I l . 1 J-HIGH VOLUME AIR SAMPLING REPORT • CU ENT: Energy Fuels Resources (USA) Inc II>ROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-2 REPORT DATE: November 7, 2017 Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL C 17090829-002 nalu 2E-16 NIA Third Quarter 2017 230Th 2E-17 3E-18 Air Volume in rnLs 226Ra 5E-I7 JE-17 l.21E+l l 210Pb J.3E-14 4E-15 232Th 4E-I8 2E-I8 +LLD's are from NRC Reg. Guide 4.14 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 ... ' .. . ~ MDC µCi/mL NIA 4E-18 8E-I8 4E-16 3E-I8 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 ... .. I", • L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration JE-16 9E-14 2E-01 JE-16 3E-14 6E-02 JE-16 9E-13 5E-03 2E-I5 6E-13 2.2E+OO NIA 6E-15 7E-02 Page 8 of41 EI\ERGY Trust our People. Trust our Data. www energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877 .472.0711 LABO RA TORY ANAL YT I CAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-002 Client Sample ID: BHV-2 Analyses Result Units METALS, IN AIR Uranium 2.3E-10 mg/L Uranium, Activity 1.5E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.3E-14 uCi/mL Lead 210 precision (±) 4.0E-15 uCi/mL Lead 210 MDC 4.2E-16 uCi/mL Radium 226 4.6E-17 uCi/mL Radium 226 precision (±) 1.2E-17 uCi/mL Radium 226 MDC 8.2E-18 uCi/mL Thorium 230 1.8E-17 uCi/mL Thorium 230 precision (±) 3.4E-18 uCi/mL Thorium 230 MDC 4.2E-18 uCi/mL Thorium 232 4.4E-18 uCi/mL Thorium 232 precision (±) 2.3E-18 uCi/mL Thorium 232 MDC 2.8E-18 uCi/mL RADIONUCLIDES -lt:,I AIR -PER FILTER Lead 210 1620 pCi/Filter Lead 210 precision(±) 486 pCi/Filter Lead 210 MDC 50.5 pCi/Filter Radium 226 5.5 pCi/Filter Radium 226 precision {±) 1.5 pCi/Filter Radium 226 MDC 0.99 pCi/Filter Thorium 230 2.1 pCi/Filter Thorium 230 precision (±) 0.41 pCi/Filter Thorium 230 MDC 0.50 pCi/Filter Thorium 232 0.53 pCi/Filter Thorium 232 precision (±) 0.27 pCi/Filter Thorium 232 MDC 0.34 pCi/Filter Uranium, Activity 18.4 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.2E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 5.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 6.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 7.0E-02 % Thorium 232, EFF Year 3.0E-14 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11 /07 /17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter Method Analysis Date / By SW6020 10/27 /17 15:22 I eli-h SW6020 10/27/17 15:22 I eli-h E909.0 10/06/17 00: 12 / meh E909.0 10/06/17 00: 12 / meh E909.0 10/06/17 00:12 / meh E903.0 10/15/17 12:24 I arh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 I cnh E908.0 10/24/17 16:34 I cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 I cnh E908.0 10/24/17 16:34 I cnh RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/1715:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/1715:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/1715:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-002 Client Sample ID: BHV-2 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD 1.0E-16 Uranium Natural, % of EFF 1. 7E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120742800 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 11 /07 /17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec FIELD 09/25/17 00:00 I*** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 7 of 41 EN:RGY , • ( • I ', 1 , ~ I Trust our People. Trust our Data. www.energylab.com ·~ r C: ·.- HIGH VOLUME AIR SAMPLING REPORT ~ J .L CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis SAMPLE ID: BHV-2 REPORT DATE: January 25, 2018 Quarterillate Sampled Concentration Radionuclide Air Volume µCi/mL C!8010137-002 ""U 6E-16 Fourth Quarter 2017 230Th 3E-17 Air Volume in mLs 226Ra SE-17 l.25E+l l 2IOPb 2.0E-14 232Th 9E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA SE-18 IE-17 6E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA IE-17 IE-17 SE-16 8E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 I~ T" I • i.. I I :1 . I .· . t. '1t,J ~ .. I '."J ~ ' iii, ·"' ,t • ~...: I ~ -1fi • I ~ • II,, II' I Ill )-..... ,.. • • IL. -- L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 7E-Ol IE-16 3E-14 9E-02 IE-16 9E-13 6E-03 2E-15 6E-13 3.3E+OO NIA 6E-15 IE-OJ Page 9 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-002 Client Sample ID: BHV-2 Analyses Result Units METALS, IN AIR Uranium 9.3E-10 mg/L Uranium, Activity 6.3E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.0E-14 uCi/mL Lead 210 precision (±) 5.8E-15 uCi/mL Lead 210 MDC 4.7E-16 uCi/mL Radium 226 5.0E-17 uCi/mL Radium 226 precision (±) 1.4E-17 uCi/mL Radium 226 MDC 1.2E-17 uCi/mL Thorium 230 2.8E-17 uCi/mL Thorium 230 precision (±) 5.3E-18 uCi/mL Thorium 230 MDC 1.1E-17 uCi/mL Thorium 232 8.8E-18 uCi/mL Thorium 232 precision (±) 1.7E-18 uCi/mL Thorium 232 MDC 7.9E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2450 pCi/Filter Lead 210 precision (±) 731 pCi/Filter Lead 210 MDC 59.1 pCi/Filter Radium 226 6.3 pCi/Filter Radium 226 precision (±) 1.7 pCi/Filter Radium 226 MDC 1.5 pCi/Filter Thorium 230 3.5 pCi/Filter Thorium 230 precision (±) 0.67 pCi/Filter Thorium 230 MDC 1.4 pCi/Filter Thorium 232 1.1 pCi/Filter Thorium 232 precision (±) 0.21 pCi/Filter Thorium 232 MDC 0.99 pCi/Filter Uranium, Activity 78.5 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 6.0E-03 % 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 Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.5E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.1E-14 7.5E-21 0.20 Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter Method Analysis Date / By SW6020 01 /18/18 13:24 / eli-h SW6020 01 /18/18 13:24 / eli-h E909.0 01/16/18 13:51 / meh E909.0 01/16/18 13:51 / meh E909.0 01/16/18 13:51 / meh E903.0 01/22/18 10:48 / arh E903.0 01/22/18 10:48 / arh E903.0 01/22/18 10:48 / arh E908.0 01/18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 7 of 42 EN:RGY Trust our People. Trust our Data. www.energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-002 Client Sample ID: BHV-2 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 7.0E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 125183000 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec FIELD 12/26/17 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 8 of 42 EN:RGY ,.1-, 1111 I I ii' ! Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-4 REPORT DATE: November 7, 2017 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C 17090829-003 nalu 2.5E-15 Third Quarter 2017 230Th 3E-16 Air Volume in mLs 226Ra 2E-16 I.I IE+! I 210Pb 1.6E-14 232Th 4E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 5E-17 5E-17 5E-15 5E-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 9E-18 9E-18 5E-16 9E-18 Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 2.8E+OO IE-16 3E-14 9E-01 IE-16 9E-13 3E-02 2E-15 6E-13 2.6E+OO NIA 6E-15 6E-02 Page 11 of 41 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Report Date: 11/07/17 Project: 3rd Quarter Air 2017 Collection Date: 09/25/17 Lab ID: C 17090829-003 Date Received: 09/27/17 Client Sample ID: BHV-4 Matrix: Filter MCL/ Analyses Result Units Qualifiers RL QCL Method Analysis Date / By METALS, IN AIR Uranium 3.7E-09 mg/L 1.5E-10 SW6020 10/27/17 15:24 / eli-h Uranium, Activity 2.5E-15 uCi/mL 1.0E-16 SW6020 10/27/17 15:24 / eli-h RADIONUCLIDES -IN AIR Lead 210 1.6E-14 uCi/mL E909.0 10/06/17 00:24 I meh Lead 210 precision (±) 4.7E-15 uCi/mL E909.0 10/06/17 00:24 I meh Lead 210 MDC 4.6E-16 uCi/mL E909.0 10/06/17 00:24 I meh Radium 226 2.4E-16 uCi/mL E903.0 10/15/17 12:24 / arh Radium 226 precision (±) 5.0E-17 uCi/mL E903.0 10/15/17 12:24 / arh Radium 226 MDC 9.1E-18 uCi/mL E903.0 10/15/17 12:24 / arh Thorium 230 2.6E-16 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 230 precision (±) 4.9E-17 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 230 MDC 8.6E-18 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 232 3.6E-18 uCi/mL u E908.0 10/24/17 16: 34 / cnh Thorium 232 precision (±) 5.0E-18 uCi/mL E908.0 10/24/17 16: 34 / cnh Thorium 232 MDC 9.1E-18 uCi/mL E908.0 10/24/17 16:34 / cnh RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1760 pCi/Filter RADCALC 11/05/17 15:05 / sec Lead 210 precision (±) 528 pCi/Filter RADCALC 11 /05/17 15:05 / sec Lead 210 MDC 51.6 pCi/Filter RADCALC 11 /05/17 15:05 / sec Radium 226 26.9 pCi/Filter RADCALC 11 /05/17 15:05 / sec Radium 226 precision (±) 5.5 pCi/Filter RADCALC 11 /05/17 15:05 / sec Radium 226 MDC 1.0 pCi/Filter RADCALC 11 /05/17 15:05 / sec Thorium 230 28.8 pCi/Filter RADCALC 11 /05/17 15:05 / sec Thorium 230 precision (±) 5.5 pCi/Filter RADCALC 11 /05/17 15:05 / sec Thorium 230 MDC 0.95 pCi/Filter RADCALC 11 /05/17 15:05 / sec Thorium 232 0.40 pCi/Filter u RADCALC 11/05/17 15:05 / sec Thorium 232 precision (±) 0.56 pCi/Filter RADCALC 11/05/17 15:05 / sec Thorium 232 MDC 1.0 pCi/Filter RADCALC 11/05/17 15:05 / sec Uranium, Activity 277 pCi/Filter 0.20 RADCALC 11/05/17 15:05 / sec RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.6E+OO % RADCALC 11/05/17 15:09 / sec Lead 210, EFF Day 6.0E-13 uCi/mL RADCALC 11 /05/17 15:09 / sec Lead 210, LLD 2.0E-15 uCi/mL RADCALC 11 /05/17 15:09 / sec Radium 226, % of EFF 3.0E-02 % RADCALC 11 /05/17 15:09 / sec Radium 226, EFF Week 9.0E-13 uCi/mL RADCALC 11 /05/17 15:09 / sec Radium 226, LLD 1.0E-16 uCi/mL RADCALC 11 /05/17 15:09 / sec Thorium 230, % of EFF 8.6E-01 % RADCALC 11 /05/17 15:09 / sec Thorium 230, EFF Year 3.0E-14 uCi/mL RADCALC 11 /05/17 15:09 / sec Thorium 230, LLD 1.0E-16 uCi/mL RADCALC 11/05/17 15:09 / sec Thorium 232, % of EFF 6.0E-02 % RADCALC 11 /05/17 15:09 / sec Thorium 232, EFF Year 3.0E-14 uCi/mL RADCALC 11 /05/17 15:09 / sec Report RL -Analyte reporting limit. MCL -Maximum contaminant level. Definitions: QCL -Quality control limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Page 9 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-003 Client Sample ID: BHV-4 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD 1.0E-16 Uranium Natural, % of EFF 2.8E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 111457200 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec FIELD 09/25/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 41 EN:RGY , t ,,•, , , I, Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT • 11 CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis 'I SAMPLE ID: BHV-4 . . REPORT DATE: January 25, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C18010137-003 natu 1.0E-14 Fourth Quarter 2017 230111 2E-16 Air Volume in mLs 226Ra 2E-16 I.25E+l l 210pb 2.2E-14 232111 2E-17 +LLD's are from NRC Reg. Guide 4.14 I . Counting Precision µCi/mL NIA 4E-17 3E-17 6E-15 3E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, 111orium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA lE-17 lE-17 SE-16 lE-17 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 1, I L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 1.IE+Ol lE-16 3E-14 7E-OI lE-16 9E-13 2E-02 2E-15 6E-13 3.6E+OO NIA 6E-15 3E-01 Page 12 of 42 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-003 Client Sample ID: BHV-4 Analyses Result Units METALS, IN AIR Uranium 1.5E-08 mg/L Uranium, Activity 1.0E-14 uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.2E-14 uCi/mL Lead 210 precision (±) 6.4E-15 uCi/mL Lead 210 MDC 5.0E-16 uCi/mL Radium 226 1.6E-16 uCi/mL Radium 226 precision (±) 3.4E-17 uCi/mL Radium 226 MDC 1.3E-17 uCi/mL Thorium 230 2.1E-16 uCi/mL Thorium 230 precision (±) 4.0E-17 uCi/mL Thorium 230 MDC 1.4E-17 uCi/mL Thorium 232 1.6E-17 uCi/mL Thorium 232 precision (±) 3.1 E-18 uCi/mL Thorium 232 MDC 1.2E-17 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2690 pCi/Filter Lead 210 precision (±) 803 pCi/Filter Lead 210 MDC 63.0 pCi/Filter Radium 226 19.6 pCi/Filter Radium 226 precision (±) 4.2 pCi/Filter Radium 226 MDC 1.6 pCi/Filter Thorium 230 26.6 pCi/Filter Thorium 230 precision (±) 5.1 pCi/Filter Thorium 230 MDC 1.8 pCi/Filter Thorium 232 2.0 pCi/Filter Thorium 232 precision (±) 0.38 pCi/Filter Thorium 232 MDC 1.5 pCi/Filter Uranium, Activity 1280 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 3.6E+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 7.1 E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.7E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 5.5E-14 3.7E-20 0.20 Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01 /04/18 Matrix: Filter Method Analysis Date / By SW6020 01/18/18 16:38 / eli-h SW6020 01 /18/18 16:38 / eli-h E909.0 01 /16/18 13:59 / meh E909.0 01/16/18 13:59 / meh E909.0 01/16/18 13:59 / meh E903.0 01/22/18 10:48 / arh E903.0 01/22/18 10:48 / arh E903.0 01/22/18 10:48 / arh E908.0 01/18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/1815:37 /sec RADCALC 01/23/18 15:37 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 42 EI\ERGY Trust our People. Trust our Data. www.energyl~b.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C 18010137-003 Client Sample ID: BHV-4 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 1.1E+01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 124902900 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec FIELD 12/26/17 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 11 of 42 EI\ERGY ·. ), ,,1,,1,• Trust our People. Trust our Data. www.energylab.com r I HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels'Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-5 REPORT DATE: November 7, 2017 Quarterillate Sampled Concentration Radionuclide Air Volume µCi/mL C 17090829-004 natu 2.7E-15 Third Quarter 2017 230Th 2E-16 Air Volume in mLs 226Ra 2E-16 l.21E+l 1 210Pb l.6E-14 232Th 4E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-17 3E-17 SE-15 IE-17 *Effluent Concentration from the NEW IO CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 2E-17 8E-18 SE-16 2E-17 Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 .. L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3.0E+OO IE-16 3E-14 6E-01 IE-16 9E-13 2E-02 2E-15 6E-13 2.7E+OO NIA 6E-15 6E-02 Page 14 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-004 Client Sample ID: BHV-5 Analyses Result Units METALS, IN AIR Uranium 3.9E-09 mg/L Uranium, Activity 2.7E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.6E-14 uCi/mL Lead 210 precision (±) 4.8E-15 uCi/mL Lead 210 MDC 4.5E-16 uCi/mL Radium 226 1.6E-16 uCi/mL Radium 226 precision (±) 3.3E-17 uCi/mL Radium 226 MDC 8.2E-18 uCi/mL Thorium 230 1.8E-16 uCi/mL Thorium 230 precision (±) 3.4E-17 uCi/mL Thorium 230 MDC 2.2E-17 uCi/mL Thorium 232 3.5E-18 uCi/mL Thorium 232 precision (±) 1.0E-17 uCi/mL Thorium 232 MDC 1.9E-17 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1950 pCi/Filter Lead 210 precision(±) 584 pCi/Filter Lead 210 MDC 54.9 pCi/Filter Radium 226 19.5 pCi/Filter Radium 226 precision (±) 4.0 pCi/Filter Radium 226 MDC 0.99 pCi/Filter Thorium 230 21 .8 pCi/Filter Thorium 230 precision (±) 4.1 pCi/Filter Thorium 230 MDC 2.6 pCi/Filter Thorium 232 0.43 pCi/Filter Thorium 232 precision (±) 1.2 pCi/Filter Thorium 232 MDC 2.3 pCi/Filter Uranium, Activity 322 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.7E+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 6.0E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 6.0E-02 % Thorium 232, EFF Year 3.0E-14 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter Method Analysis Date I By SW6020 10/27 /17 15:26 / eli-h SW6020 10/27 /17 15:26 / eli-h E909.0 10/06/17 00:35 / meh E909.0 10/06/17 00:35 I meh E909.0 10/06/17 00:35 I meh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16: 34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16: 34 / cnh RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/1715:09/sec RADCALC 11/05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/1715:09 / sec RADCALC 11/05/17 15:09 I sec RADCALC 11 /05/17 15:09 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 12 of 41 EN:RGY ; Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-004 Client Sample ID: BHV-5 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD 1.0E-16 Uranium Natural, % of EFF 3.0E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120795800 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 11/07/17 Collection Date: 09/25/17 Date Received: 09/27 /17 Matrix: Filter QCL Method Analysis Date / By RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec FIELD 09/25/17 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 13 of 41 EI\ERGY ' ' ' ,< I Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 .. ' . HIGH VOLUME AIR SAMPLING REPORT • I I CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis SAMPLE ID: BHV .5 . . REPORT DATE: January 25, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C18010137-004 ""U 1.4E-14 Fourth Quarter 2017 230Th 4E-16 Air Volume in mLs 226Ra 3E-16 l.24E+ll 210Pb 1.6E-14 232Th IE-17 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 8E-17 7E-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 ,-_ .. " ....... 'I ,,, I 1.,:· J r .. lJ • I ' , L.L.D.+ Effluent Cone.* % Effluent MDC µCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 l.5E+OI SE-17 IE-16 3E-14 IE+OO IE-17 IE-16 9E-13 4E-02 4E-16 2E-15 6E-13 2.6E+OO 4E-17 NIA 6E-15 2E-01 Page 15 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 8&&.&86.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Report Date: 01/25/18 Project: Quarterly Air Analysis Collection Date: 12/26/17 Lab ID: C18010137-004 Date Received: 01 /04/18 Client Sample ID: BHV-5 Matrix: Filter MCU Analyses Result Units Qualifiers RL QCL Method Analysis Date / By METALS, IN AIR Uranium 2.0E-08 mg/L 5.5E-14 SW6020 01 /18/18 16:42 / eli-h Uranium, Activity 1.4E-14 uCi/mL 3.8E-20 SW6020 01/18/18 16:42 / eli-h RADIONUCLIDE$ -IN AIR Lead 210 1.6E-14 uCi/mL E909.0 01/16/18 14:06 / meh Lead 210 precision (±) 4.7E-15 uCi/mL E909.0 01 /16/18 14:06 I meh Lead 210 MDC 4.4E-16 uCi/mL E909.0 01 /16/18 14:06 I meh Radium 226 3.5E-16 uCi/mL E903.0 01 /22/18 13:51 / arh Radium 226 precision (±) 7.0E-17 uCi/mL E903.0 01/22/18 13:51 / arh Radium 226 MDC 1.2E-17 uCi/mL E903.0 01 /22/18 13:51 / arh Thorium 230 4.0E-16 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 230 precision (±) 7.7E-17 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 230 MDC 5.4E-17 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 232 1.2E-17 uCi/mL u E908.0 01 /18/18 09:36 / cnh Thorium 232 precision (±) 2.4E-18 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 232 MDC 4.3E-17 uCi/mL E908.0 01/18/18 09:36 / cnh RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1970 pCi/Filter RADCALC 01/23/18 15:08 / sec Lead 210 precision (±) 589 pCi/Filter RADCALC 01 /23/18 15:08 I sec Lead 210 MDC 54.3 pCi/Filter RADCALC 01/23/18 15:08 / sec Radium 226 43.3 pCi/Filter RADCALC 01 /23/18 15:08 I sec Radium 226 precision (±) 8.7 pCi/Filter RADCALC 01 /23/18 15:08 I sec Radium 226 MDC 1.5 pCi/Filter RADCALC 01/23/18 15:08 I sec Thorium 230 50.1 pCi/Filter RADCALC 01/23/18 15:08 / sec Thorium 230 precision (±) 9.5 pCi/Filter RADCALC 01 /23/18 15:08 / sec Thorium 230 MDC 6.7 pCi/Filter RADCALC 01/23/18 15:08 / sec Thorium 232 1.5 pCi/Filter u RADCALC 01 /23/18 15:08 / sec Thorium 232 precision (±) 0.30 pCi/Filter RADCALC 01/23/18 15:08 / sec Thorium 232 MDC 5.3 pCi/Filter RADCALC 01 /23/18 15:08 I sec Uranium, Activity 1700 pCi/Filter 0.20 RADCALC 01 /23/18 15:08 / sec RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.6E+OO % RADCALC 01/23/18 15:37 / sec Lead 210, EFF Day 6.0E-13 uCi/mL RADCALC 01 /23/18 15:37 / sec Lead 210, LLD 2.0E-15 uCi/mL RADCALC 01/23/18 15:37 / sec Radium 226, % of EFF 4.0E-02 % RADCALC 01/23/18 15:37 / sec Radium 226, EFF Week 9.0E-13 uCi/mL RADCALC 01/23/18 15:37 / sec Radium 226, LLD 1.0E-16 uCi/mL RADCALC 01/23/18 15:37 / sec Thorium 230, % of EFF 1.3E+OO % RADCALC 01 /23/18 15:37 / sec Thorium 230, EFF Year 3.0E-14 uCi/mL RADCALC 01/23/18 15:37 / sec Thorium 230, LLD 1.0E-16 uCi/mL RADCALC 01/23/18 15:37 / sec Thorium 232, % of EFF 2.0E-01 % RADCALC 01/23/18 15:37 / sec Thorium 232, EFF Year 6.0E-15 uCi/mL RADCALC 01 /23/18 15:37 / sec Report RL -Analyte reporting limit. MCL -Maximum contaminant level. Definitions: QCL -Quality control limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Page 13 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-004 Client Sample ID: BHV-5 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 1.5E+01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 124331800 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date I By RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 I sec RADCALC 01/23/18 15:37 / sec FIELD 12/26/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 14 of 42 E1'ERGY • I , ( ! , i, >I~ Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-6 REPORT DATE: November 7, 2017 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C 17090829-005 nalu 3.5E-15 Third Quarter 2017 230Th 2E-16 Air Volume in mLs 226Ra IE-16 l.16E+l l z10Pb l.9E-14 232Th IE-17 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 4E-17 2E-17 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-17 SE-18 5E-16 2E-17 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3.9E+OO IE-16 3E-14 7E-Ol IE-16 9E-13 IE-02 2E-15 6E-13 3.2E+OO NIA 6E-15 2E-Ol Page 17 of 41 EN:RGY . · Trust our People. Trust our Data . www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LA BORA TORY ANAL YT I CAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Report Date: 11/07/17 Project: 3rd Quarter Air 2017 Collection Date: 09/25/17 Lab ID: C 17090829-005 Date Received: 09/27/17 Client Sample ID: BHV-6 Matrix: Filter MCU Analyses Result Units Qualifiers RL QCL Method Analysis Date / By METALS, IN AIR Uranium 5.1 E-09 mg/L 1.5E-10 SW6020 10/27 /17 15:28 / eli-h Uranium, Activity 3.5E-15 uCi/mL 1.0E-16 SW6020 10/27 /17 15:28 / eli-h RADIONUCLIDES -IN AIR Lead 210 1.9E-14 uCi/mL E909.0 10/06/17 00:44 I meh Lead 210 precision (±) 5.7E-15 uCi/mL E909.0 10/06/17 00:44 / meh Lead 210 MDC 5.1E-16 uCi/mL E909.0 10/06/17 00:44 / meh Radium 226 1.0E-16 uCi/mL E903.0 10/15/17 12:24 / arh Radium 226 precision (±) 2.3E-17 uCi/mL E903.0 10/15/17 12:24 / arh Radium 226 MDC 8.4E-18 uCi/mL E903.0 10/15/17 12:24 / arh Thorium 230 2.0E-16 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 230 precision (±) 3.BE-17 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 230 MDC 2.3E-17 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 232 1.1 E-17 uCi/mL u E908.0 10/24/17 16:34 / cnh Thorium 232 precision (±) 2.1 E-18 uCi/mL E908.0 10/24/17 16:34 / cnh Thorium 232 MDC 1.BE-17 uCi/mL E908.0 10/24/17 16: 34 / cnh RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2190 pCi/Filter RADCALC 11/05/17 15:05 / sec Lead 210 precision (±) 655 pCi/Filter RADCALC 11/05/1715:05 / sec Lead 210 MDC 59.1 pCi/Filter RADCALC 11/05/17 15:05 / sec Radium 226 12.1 pCi/Filter RADCALC 11 /05/17 15:05 I sec Radium 226 precision (±) 2.7 pCi/Filter RADCALC 11 /05/17 15:05 / sec Radium 226 MDC 0.97 pCi/Filter RADCALC 11/05/17 15:05 / sec Thorium 230 23.0 pCi/Filter RADCALC 11/05/17 15:05 / sec Thorium 230 precision (±) 4.4 pCi/Filter RADCALC 11/05/17 15:05 / sec Thorium 230 MDC 2.6 pCi/Filter RADCALC 11 /05/17 15:05 / sec Thorium 232 1.3 pCi/Filter u RADCALC 11 /05/17 15:05 / sec Thorium 232 precision (±) 0.24 pCi/Filter RADCALC 11/05/1715:05 / sec Thorium 232 MDC 2.1 pCi/Filter RADCALC 11/05/17 15:05 / sec Uranium, Activity 402 pCi/Filter 0.20 RADCALC 11 /05/17 15:05 / sec RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 3.2E+OO % RADCALC 11/05/1715:09/sec Lead 210, EFF Day 6.0E-13 uCi/mL RADCALC 11/05/17 15:09 / sec Lead 210, LLD 2.0E-15 uCi/mL RADCALC 11 /05/17 15:09 / sec Radium 226, % of EFF 1.0E-02 % RADCALC 11 /05/17 15:09 / sec Radium 226, EFF Week 9.0E-13 uCi/mL RADCALC 11 /05/17 15:09 I sec Radium 226, LLD 1.0E-16 uCi/mL RADCALC 11/05/1715:09 / sec Thorium 230, % of EFF 6.6E-01 % RADCALC 11/05/17 15:09 / sec Thorium 230, EFF Year 3.0E-14 uCi/mL RADCALC 11/05/17 15:09 / sec Thorium 230, LLD 1.0E-16 uCi/mL RADCALC 11 /05/17 15:09 I sec Thorium 232, % of EFF 1.BE-01 % RADCALC 11/05/1715:09 / sec Thorium 232, EFF Year 3.0E-14 uCi/mL RADCALC 11/05/17 15:09 / sec Report RL -Analyte reporting limit. MCL -Maximum contaminant level. Definitions: QCL -Quality control limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Page 15 of41 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-005 Client Sample ID: BHV-6 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD 1.0E-16 Uranium Natural, % of EFF 3.9E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 115857700 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec FIELD 09/25/17 00:00 I••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 16 of41 EI\ERGY \ , I > '/\ , ii It Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis SAMPLE ID: BHV-6 REPORT DATE: January 25, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl8010137-005 ""'U 1.4E-14 Fourth Quarter 2017 23oTh 4E-16 Air Volume in mLs 226Ra lE-17 l.24E+ll 210Pb 2.0E-14 232Th lE-17 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 7E-17 3E-18 6E-15 3E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 4E-17 lE-18 5E-16 3E-17 Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 • L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 1.6E+Ol lE-16 3E-14 lE+OO lE-16 9E-13 2E-03 2E-15 6E-13 3.3E+OO NIA 6E-15 2E-01 Page 18 of 42 EN:RGY " Trust our People. Trust our Data. www energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WV 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-005 Client Sample ID: BHV-6 Analyses Result Units METALS, IN AIR Uranium 2.1 E-08 mg/L Uranium, Activity 1.4E-14 uCi/ml RADIONUCLIDE$ -IN AIR Lead 210 2.0E-14 uCi/mL Lead 210 precision (±) 5.9E-15 uCi/mL Lead 210 MDC 4.7E-16 uCi/mL Radium 226 1.4E-17 uCi/mL Radium 226 precision (±) 2.9E-18 uCi/mL Radium 226 MDC 1.1E-18 uCi/mL Thorium 230 3.9E-16 uCi/mL Thorium 230 precision (±) 7.5E-17 uCi/mL Thorium 230 MDC 4.0E-17 uCi/mL Thorium 232 1.4E-17 uCi/mL Thorium 232 precision (±) 2.7E-18 uCi/mL Thorium 232 MDC 3.0E-17 uCi/mL RADIONUCLIDE$ -IN AIR -PER FILTER Lead 210 2460 pCi/Filter Lead 210 precision(±) 736 pCi/Filter Lead 210 MDC 58.1 pCi/Filter Radium 226 1.7 pCi/Filter Radium 226 precision (±) 0.36 pCi/Filter Radium 226 MDC 0.13 pCi/Filter Thorium 230 48.9 pCi/Filter Thorium 230 precision (±) 9.3 pCi/Filter Thorium 230 MDC 5.0 pCi/Filter Thorium 232 1.7 pCi/Filter Thorium 232 precision (±) 0.33 pCi/Filter Thorium 232 MDC 3.7 pCi/Filter Uranium, Activity 1780 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 2.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.3E+OO % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.3E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCL/ RL QCL 5.6E-14 3.8E-20 0.20 Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter Method Analysis Date / By SW6020 01 /18/18 16:45 / eli-h SW6020 01 /18/18 16:45 / eli-h E909.0 01/16/18 14:15 / meh E909.0 01/16/18 14:15 / meh E909.0 01/16/18 14:15 / meh E903.0 01/22/18 13:51 / arh E903.0 01 /22/18 13:51 / arh E903.0 01 /22/18 13:51 / arh E908.0 01 /18/18 09: 36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15: 37 I sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 16 of 42 EN:RGY ; Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 871.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-005 Client Sample ID: BHV-6 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 1.6E+01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 123936500 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec FIELD 12/26/17 00:00 / *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 17 of 42 EN:RGY ,\•11 L" ,•1 Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT ., ' ,., CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-7 REPORT DATE: November 7, 2017 Quarterffiate Sampled Concentration Radionuclide Air Volume µCi/mL C 17090829-006 ""u 1.2E-15 Third Quarter 2017 230Th 6E-17 Air Volume in mLs 226Ra IE-16 1.21E+l 1 210Pb 1.9E-14 232Th 4E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA IE-17 2E-17 6E-15 3E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA SE-18 8E-18 SE-16 4E-18 Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Eftluent µCi/mL µCi/mL Concentration IE-16 9E-14 1.4E+OO lE-16 3E-14 2E-Ol IE-16 9E-13 IE-02 2E-15 6E-13 3.IE+OO NIA 6E-15 7E-02 Page 20 of41 EN:RGY Trust our People. Trust our Data. www.energylah com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-006 Client Sample ID: BHV-7 Analyses Result Units METALS, IN AIR Uranium 1.8E-09 mg/L Uranium, Activity 1.2E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.9E-14 uCi/mL Lead 210 precision (±) 5.6E-15 uCi/mL Lead 210 MDC 5.0E-16 uCi/mL Radium 226 1.1E-16 uCi/mL Radium 226 precision (±) 2.4E-17 uCi/mL Radium 226 MDC 7.8E-18 uCi/mL Thorium 230 5.6E-17 uCi/mL Thorium 230 precision (±) 1.1E-17 uCi/mL Thorium 230 MDC 4.8E-18 uCi/mL Thorium 232 4.4E-18 uCi/mL Thorium 232 precision (±) 2.7E-18 uCi/mL Thorium 232 MDC 3.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2260 pCi/Filter Lead 210 precision(±) 675 pCi/Filter Lead 210 MDC 60.2 pCi/Filter Radium 226 13.9 pCi/Filter Radium 226 precision (±) 2.9 pCi/Filter Radium 226 MDC 0.95 pCi/Filter Thorium 230 6.8 pCi/Filter Thorium 230 precision (±) 1.3 pCi/Filter Thorium 230 MDC 0.58 pCi/Filter Thorium 232 0.54 pCi/Filter Thorium 232 precision (±) 0.32 pCi/Filter Thorium 232 MDC 0.46 pCi/Filter Uranium, Activity 149 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 3.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.9E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 7.0E-02 % Thorium 232, EFF Year 3.0E-14 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter Method Analysis Date / By SW6020 10/27/17 15:30 / eli-h SW6020 10/27/17 15:30 / eli-h E909.0 10/06/17 00:53 / meh E909.0 10/06/17 00:53 / meh E909.0 10/06/17 00:53 / meh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 / arh E908.0 10/24/1716:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 18 of 41 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-006 Client Sample ID: BHV-7 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD 1.0E-16 Uranium Natural, % of EFF 1.4E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 121072400 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec FIELD 09/25/17 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of 41 EI\ERGY , .. r 1 , rm·· 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 , . • ,... I HIGH VOLUME AIR SAMPLING REPORT . ' ._ • ... • J • I I ~ CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis ,. I, SAMPl'..E ID: BHV-7 ·• REPORT DATE: January 25, 2018 i " Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl8010137-006 natu 4.6E-15 Fourth Quarter 2017 230Th 2E-16 Air Volume in mLs 226Ra IE-16 l.25E+l I z10Pb 2.lE-14 232Th lE-17 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-17 3E-17 6E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 ( t I i . ! T I • I ... I' T~ . ' . -. • II " ~ - I I ... 1 L.L.D.+ Effluent Cone.* % Effluent MDC µCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 5.IE+OO 3E-18 IE-16 3E-14 5E-01 IE-17 lE-16 9E-13 2E-02 5E-16 2E-15 6E-13 3.4E+OO 3E-18 NIA 6E-15 2E-Ol Page 21 of 42 EI\ERGY ' ' ' Trust our People. Trust our Data. www.energylab.mm Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-006 Client Sample ID: BHV-7 Analyses Result Units METALS, IN AIR Uranium 6.8E-09 mg/L Uranium, Activity 4.6E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.1E-14 uCi/mL Lead 210 precision (±) 6.2E-15 uCi/mL Lead 210 MDC 5.0E-16 uCi/mL Radium 226 1.4E-16 uCi/mL Radium 226 precision (±) 3.1 E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 1.5E-16 uCi/mL Thorium 230 precision (±) 2.9E-17 uCi/mL Thorium 230 MDC 3.2E-18 uCi/mL Thorium 232 1.3E-17 uCi/mL Thorium 232 precision (±) 2.4E-18 uCi/mL Thorium 232 MDC 2.9E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2580 pCi/Filter Lead 210 precision (±) 770 pCi/Filter Lead 210 MDC 61.9 ,PCi/Filter Radium 226 17.7 pCi/Filter Radium 226 precision (±) 3.8 pCi/Filter Radium 226 MDC 1.3 pCi/Filter Thorium 230 19.1 pCi/Filter Thorium 230 precision (±) 3.6 pCi/Filter Thorium 230 MDC 0.40 pCi/Filter Thorium 232 1.6 pCi/Filter Thorium 232 precision (±) 0.30 pCi/Filter Thorium 232 MDC 0.36 pCi/Filter Uranium, Activity 577 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 3.4E+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 5.1 E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.1 E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 1.1E-14 7.5E-21 0.20 Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter Method Analysis Date / By SW6020 01 /18/18 13:39 / eli-h SW6020 01 /18/18 13:39 / eli-h E909.0 01/16/18 14:22 I meh E909.0 01/16/18 14:22 I meh E909.0 01/16/18 14:22 I meh E903.0 01/22/18 13:51 / arh E903.0 01/22/18 13:51 / arh E903.0 01/22/18 13:51 / arh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 I cnh E908.0 01/18/18 09:36 I cnh RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 I sec RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 I sec RADCALC 01/23/18 15:08 I sec RADCALC 01/23/18 15:08 I sec RADCALC 01/23/18 15:08 I sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 I sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01/23/1815:37 / sec RADCALC 01 /23/18 15: 37 / sec RADCALC 01 /23/18 15: 37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 I sec RADCALC 01/23/18 15:37 I sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of 42 EI\ERGY ' '' " Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-006 Client Sample ID: BHV-7 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 5.1E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 124914400 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec FIELD 12/26/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 20 of 42 EI\ERGY I \, l, ,o , LI Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: BHV-8 REPORT DATE: November 7, 2017 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C 17090829-007 natu 6E-16 Third Quarter 2017 23°'fh 8E-17 Air Volume in mLs 226Ra IE-16 l.21E+l I 21Dpb 1.2E-14 232Th 2E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA IE-17 2E-17 4E-15 IE-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 2E-18 8E-18 4E-16 2E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 6E-01 IE-16 3E-14 3E-01 IE-16 9E-13 IE-02 2E-15 6E-13 2.0E+OO NIA 6E-15 4E-02 Page 23 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-007 Client Sample ID: BHV-8 Analyses Result Units METALS, IN AIR Uranium 8.2E-10 mg/L Uranium, Activity 5.5E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision (±) 3.6E-15 uCi/mL Lead 210 MDC 4.0E-16 uCi/mL Radium 226 1.1E-16 uCi/mL Radium 226 precision (±) 2.4E-17 uCi/mL Radium 226 MDC 7.9E-18 uCi/mL Thorium 230 7.7E-17 uCi/mL Thorium 230 precision (±) 1.5E-17 uCi/mL Thorium 230 MDC 2.1 E-18 uCi/mL Thorium 232 2.2E-18 uCi/mL Thorium 232 precision (±) 1.3E-18 uCi/mL Thorium 232 MDC 1.7E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1480 pCi/Filter Lead 210 precision(±) 442 pCi/Filter Lead 210 MDC 48.8 pCi/Filter Radium 226 13.6 pCi/Filter Radium 226 precision (±) 2.9 pCi/Filter Radium 226 MDC 0.96 pCi/Filter Thorium 230 9.3 pCi/Filter Thorium 230 precision (±) 1.8 pCi/Filter Thorium 230 MDC 0.26 pCi/Filter Thorium 232 0.26 pCi/Filter Thorium 232 precision (±) 0.15 pCi/Filter Thorium 232 MDC 0.20 pCi/Filter Uranium, Activity 67.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.0E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 2.6E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 4.0E-02 % Thorium 232, EFF Year 3.0E-14 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11 /07 /17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter Method Analysis Date / By SW6020 10/27/17 15:32 / eli-h SW6020 10/27/1715:32 / eli-h E909.0 10/06/17 01 :02 / meh E909.0 10/06/17 01 :02 / meh E909.0 10/06/17 01 :02 / meh E903.0 10/15/17 12:24 I arh E903.0 10/15/17 12:24 / arh E903.0 10/15/17 12:24 I arh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E90B.O 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/17 15:05 / sec RADCALC 11/05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/1715:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/1715:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 21 of41 EI\ERGY ' ' . Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-007 Client Sample ID: BHV-8 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD 1.0E-16 Uranium Natural, % of EFF 6.2E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120772700 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC 11/05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec FIELD 09/25/17 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of41 EN:RGY j I '' 1\I Trust our People. Trust our Data. www.energylab.com l HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis SAMPLE ID: BHV-8 REPORT DATE: January 25, 2018 Quarterffiate Sampled Concentration Radionuclide Air Volume µCi/mL Cl8010137-007 natu 2.9E-15 Fourth Quarter 2017 23oTh SE-17 Air Volume in mLs 226Ra SE-17 J.25E+l I 210Pb J.7E-14 232Th 7E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 9E-18 lE-17 SE-15 3E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDC µCi/mL NIA 4E-18 lE-17 SE-16 3E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 T ,_ L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3.2E+OO IE-16 3E-14 2E-01 lE-16 9E-13 SE-03 2E-15 6E-13 2.9E+OO NIA 6E-15 IE-01 Page 24 of 42 EI\ERGY ' ' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-007 Client Sample ID: BHV-8 Analyses Result Units METALS, IN AIR Uranium 4.2E-09 mg/L Uranium, Activity 2.9E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.7E-14 uCi/mL Lead 210 precision(±) 5.2E-15 uCi/mL Lead 210 MDC 4.5E-16 uCi/mL Radium 226 4.6E-17 uCi/mL Radium 226 precision (±) 1.5E-17 uCi/mL Radium 226 MDC 1.4E-17 uCi/mL Thorium 230 4.6E-17 uCi/mL Thorium 230 precision (±) 8.8E-18 uCi/mL Thorium 230 MDC 3.6E-18 uCi/mL Thorium 232 7.1E-18 uCi/mL Thorium 232 precision (±) 3.1 E-18 uCi/mL Thorium 232 MDC 3.3E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2180 pCi/Filter Lead 210 precision(±) 651 pCi/Filter Lead 210 MDC 56.5 pCi/Filter Radium 226 5.7 pCi/Filter Radium 226 precision (±) 1.8 pCi/Filter Radium 226 MDC 1.8 pCi/Filter Thorium 230 5.8 pCi/Filter Thorium 230 precision (±) 1.1 pCi/Filter Thorium 230 MDC 0.45 pCi/Filter Thorium 232 0.88 pCi/Filter Thorium 232 precision (±) 0.39 pCi/Filter Thorium 232 MDC 0.41 pCi/Filter Uranium, Activity 358 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.9E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 5.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.5E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.2E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.1E-14 7.5E-21 0.20 Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01 /04/18 Matrix: Filter Method Analysis Date / By SW6020 01/18/18 13:43 / eli-h SW6020 01/18/18 13:43 / eli-h E909.0 01 /16/18 14:29 I meh E909.0 01/16/18 14:29 / meh E909.0 01/16/18 14:29 / meh E903.0 01/22/18 13:51 / arh E903.0 01 /22/18 13:51 / arh E903.0 01/22/18 13:51 / arh E908.0 01 /18/18 09:36 I cnh E908.0 01/18/18 09:36 / cnh E908.0 01/18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh E908.0 01 /18/18 09:36 / cnh RADCALC 01 /23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 I sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01 /23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01 /23/18 15:08 I sec RADCALC 01/23/18 15:08 / sec RADCALC 01/23/1815:08 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 I sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01 /23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of 42 EN:RGY Trust our People. Trust our Data. www energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C18010137-007 Client Sample ID: BHV-8 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 3.2E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 124616100 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 01/25/18 Collection Date: 12/26/17 DateReceived: 01 /04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec RADCALC 01/23/18 15:37 / sec FIELD 12/26/17 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 23 of 42 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 888.686. 7175 • Helena, MT 877.472.071 ANALYTICAL SUMMARY REPORT November 07, 2017 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C17090829 Quote ID: C4886 -Quarterly Air Analysis Project Name: 3rd Quarter Air 2017 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 9/27/2017 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C17090829-001 BHV-1 09/25/17 00:00 09/27 /17 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 C17090829-002 BHV-2 09/25/17 00:00 09/27/17 Filter Same As Above C 17090829-003 BHV-4 09/25/17 00:00 09/27/17 Filter Same As Above C 17090829-004 BHV-5 09/25/17 00:00 09/27/17 Filter Same As Above C17090829-005 BHV-6 09/25/17 00:00 09/27/17 Filter Same As Above C17090829-006 BHV-7 09/25/17 00:00 09/27/17 Filter Same As Above C17090829-007 BHV-8 09/25/17 00:00 09/27 /17 Filter Same As Above C17090829-008 Blanks 09/25/17 00:00 09/27/17 Filter Same As Above The results as reported relate only to the item(s) submitted for testing. The analyses presented in this report were performed at Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unless otherwise noted. Any exceptions or problems with the analyses are noted in the Laboratory Analytical Report, the QA/QC Summary Report, or the Case Narrative. If you have any questions regarding these test results, please call. Report Approved By: ~/~ Technical Director -Casper Digitally signed by Steve Carlston Date: 2017.11 .07 19:17:10 -07:00 Page 1 of 41 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc 3rd Quarter Air 2017 C17090829 ORIGINAL SAMPLE SUBMITIAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 11 /07 /17 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. Tests associated with analyst identified as ELI-H were subcontracted to Energy Laboratories, 3161 E.Lyndale Ave., Helena, MT, EPA Number MT00945. BRANCH LABORATORY LOCATIONS eli-b -Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. -Gillette, WY eli-h -Energy Laboratories, Inc. -Helena, MT CERTIFICATIONS: USEPA: WY00002; FL-DOH NELAC: E87641; Oregon: WY200001; Utah: WY00002; Washington: C1012 ISO 17025 DISCLAIMER: The results of this Analytical Report relate only to the items submitted for analysis. ENERGY LABORATORIES, INC. -CASPER.WY certifies that certain method selections contained in this report meet requirements as set forth by the above accrediting authorities. Some results requested by the client may not be covered under these certifications. All analysis data to be submitted for regulatory enforcement should be certified in the sample state of origin. Please verify ELi's certification coverage by visiting www.energylab.com ELI appreciates the opportunity to provide you with this analytical service. For additional information and services visit our web page www.energylab.com. Page 2 of41 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-008 Client Sample ID: Blanks Analyses Result Units Qualifiers METALS, IN AIR Uranium 0.0029 mg/L D Uranium, Activity 2.0E-09 uCi/mL D RADIONUCLIDES -IN AIR Lead 210 1.4E-09 uCi/mL u Lead 210 precision(±) 7.7E-09 uCi/mL Lead 210 MDC 1.3E-08 uCi/mL Radium 226 8.0E-10 uCi/mL u Radium 226 precision (±) 6.5E-10 uCi/mL Radium 226 MDC 9.7E-10 uCi/mL Thorium 230 3.7E-10 uCi/mL Thorium 230 precision (±) 2.4E-10 uCi/mL Thorium 230 MDC 3.6E-10 uCi/mL Thorium 232 1.7E-11 uCi/mL u Thorium 232 precision (±) 1.1E-10 uCi/mL Thorium 232 MDC 2.4E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1.4 pCi/Filter u Lead 210 precision(±) 7.7 pCi/Filter Lead 210 MDC 12.8 pCi/Filter Radium 226 0.80 pCi/Filter u Radium 226 precision (±) 0.65 pCi/Filter Radium 226 MDC 0.97 pCi/Filter Thorium 230 0.37 pCi/Filter Thorium 230 precision (±) 0.24 pCi/Filter Thorium 230 MDC 0.36 pCi/Filter Thorium 232 0.017 pCi/Filter u Thorium 232 precision (±) 0.11 pCi/Filter Thorium 232 MDC 0.24 pCi/Filter Uranium, Activity 2.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.4E+05 % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 8.9E+04 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.2E+06 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.8E+05 % Thorium 232, EFF Year 3.0E-14 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration MCU RL QCL 1.4E-06 9.3E-13 0.20 Report Date: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter Method Analysis Date / By SW6020 10/27/17 15:34 / eli-h SW6020 10/27/17 15:34 / eli-h E909.0 10/06/17 01:15 / meh E909.0 10/06/17 01:15 / meh E909.0 10/06/1701 :15 / meh E903.0 10/15/17 12:24 I arh E903.0 10/15/17 12:24 I arh E903.0 10/15/17 12:24 I arh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 / cnh E908.0 10/24/17 16:34 I cnh E908.0 10/24/17 16:34 / cnh RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/1715:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:05 I sec RADCALC 11/05/1715:05 / sec RADCALC 11 /05/17 15:05 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11/05/17 15:09 / sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec RADCALC 11 /05/17 15:09 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. D -RL increased due to sample matrix. Page 24 of41 EN:RGY ' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Lab ID: C 17090829-008 Client Sample ID: Blanks Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 1.0E-16 uCi/mL 2.2E+06 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL 1 L Qualifiers RL MCL/ ReportDate: 11/07/17 Collection Date: 09/25/17 DateReceived: 09/27/17 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11/05/1715:09 / sec 11/05/1715:09 / sec 11 /05/17 15:09 I sec 11 /05/17 15:09 I sec 09/25/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 25 of 41 EI\ERGY , , , , n 11 11 Trust our People. Trust our Data. www.energylab.com I ) 4 HIGH VOLUME AIR SAMPLING REPORT ~· CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2017 SAMPLE ID: Blanks REPORT DATE: November 7, 2017 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL CJ 7090829-008 nalu IE-17 Third Quarter 2017 230Th 3E-18 Air Volume in mLs 226Ra 6E-18 l.36E+l 1 210Pb IE-17 232Th IE-19 Counting Precision MDCµCi/mL µCi/mL NIA NIA 2E-18 3E-18 5E-18 7E-18 6E-17 9E-17 8E-19 2E-18 Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 2E-02 IE-16 3E-14 9E-03 IE-16 9E-13 7E-04 2E-15 6E-13 2E-03 NIA 6E-15 2E-03 NOTE: This report uses 136,000,000 L air for comparison purposes, the routine report uses a 1 L system default. +LLD's are from NRC Reg. Guide 4.14 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 1.36E+l 1 Page 26 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com QA/QC Summary Report Prepared by Helena, MT Branch Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 Client: Energy Fuels Resources (USA) Inc Report Date: 11 /03/17 Work Order: C17090829 Project: 3rd Quarter Air 2017 Analyte Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Analytical Run: ICPMS205-H_171027A Lab ID: ICV Initial Calibration Verification Standard 10/27/17 09:03 Uranium 0.0555 mg/L 0.0010 92 90 110 Lab ID: ICSA Interference Check Sample A 10/27/17 09:05 Uranium 2.84E-05 mg/L 0.0010 Lab ID: ICSAB Interference Check Sample AB 10/27/17 09:07 Uranium 8.75E-06 mg/L 0.0010 0 0 Lab ID: ICV Initial Calibration Verification Standard 10/27/17 17:43 Uranium 0.0576 mg/L 0.0010 96 90 110 Lab ID: ICSA Interference Check Sample A 10/27 /17 17:45 Uranium 3.01E-05 mg/L 0.0010 Lab ID: ICSAB Interference Check Sample AB 10/27/1717:47 Uranium 1.02E-05 mg/L 0.0010 0 0 Qualifiers: RL -Analyte reporting limit. ND -Not detected at the reporting limit. Page 27 of41 E~RGY Trust our People. Trust our Data. www.energylab com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT877.472.0711 QA/QC Summary Report Prepared by Helena, MT Branch Client: Energy Fuels Resources (USA) Inc Report Date: 11/03/17 Project: 3rd Quarter Air 2017 Work Order: C17090829 Analyte Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: SW6020 Batch: 39228 Lab ID: C17090829-001AMS Sample Matrix Spike Run: ICPMS205-H_171019B 10/19/17 19:22 Uranium 4.35E-09 mg/L 1.5E-10 97 75 125 Lab ID: C17090829-001 AMSD Sample Matrix Spike Duplicate Run: ICPMS205-H_171019B 10/19/17 19:24 Uranium 4.39E-09 mg/L 1.5E-10 98 75 125 0.9 20 Method: SW6020 Batch: 39228 Lab ID: MB-50498 Method Blank Run: ICPMS205-H_171027A 10/27/1715:10 Uranium 4E-05 mg/L 1E-06 Lab ID: LCS2-50498 Laboratory Control Sample Run: ICPMS205-H_ 171027 A 10/27/1715:12 Uranium 0.0955 mg/L 1.4E-06 91 85 115 Lab ID: C17090829-001ADIL Serial Dilution Run: ICPMS205-H_ 171027 A 10/27/17 15: 16 Uranium 8.97E-10 mg/L 1.5E-10 0 0 5.3 20 Lab ID: C17090829-001AMS Sample Matrix Spike Run: ICPMS205-H_ 171027A 10/27/1715:18 Uranium 1.29E-09 mg/L 1.5E-10 85 75 125 Lab ID: C17090829-001 AMSD Sample Matrix Spike Duplicate Run: ICPMS205-H_ 171027 A 10/27 /17 15:20 Uranium 1.30E-09 mg/L 1.5E-10 89 75 125 1.3 20 Lab ID: H17100289-001 ADIL Serial Dilution Run: ICPMS205-H_ 171027A 10/27/17 15:47 Uranium 4.54E-09 mg/L 1.5E-10 0 0 2.2 20 Lab ID: H17100289-001 AMS Sample Matrix Spike Run: ICPMS205-H_171027A 10/27/17 15:49 Uranium 2.00E-08 mg/L 1.5E-10 103 75 125 Lab ID: H17100289-001 AMSD Sample Matrix Spike Duplicate Run: ICPMS205-H_ 171027A 10/27/17 15:51 Uranium 2.08E-08 mg/L 1.5E-10 108 75 125 4.0 20 Qualifiers: RL -Analyte reporting limit. ND -Not detected at the reporting limit. Page 28 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Analyte Count Result Units Method: E903.0 Lab ID: C17090829-008AMS Radium 226 Lab ID: C17090829-00BAMSD Radium 226 Lab ID: LCS-50498 Radium 226 Lab ID: MB-50498 Radium 226 Radium 226 precision (±) Radium 226 MDC Qualifiers: RL -Analyte reporting limit. 3 MDC -Minimum detectable concentration Sample Matrix Spike 90.2 pCi/L Sample Matrix Spike Duplicate 86.8 pCi/L Laboratory Control Sample 89.8 pCi/L Method Blank 0.1 pCi/L 0.1 pCi/L 0.2 pCi/L Report Date: 11/07/17 Work Order: C17090829 RL %REC Low Limit High Limit Run: G542M_ 171006A 92 70 130 Run: G542M_171006A 87 70 130 Run: G542M_171006A 95 80 120 Rvn: G542M_171006A ND -Not detected at the reporting limit. RPD RPDLimit Qual 3.8 Batch: 50498 10/15/17 12:24 10/15/17 12:24 20 10/15/17 12:24 10/15/17 12:24 u U -Not detected at minimum detectable concentration Page 29 of 41 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877 .472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 I Analyte Count Result Units Method: E908.0 Lab ID: LCS-50498 Thorium 230 lab ID: C 17090829-00SAMS Thorium 230 Lab ID: C17090829-00SAMSD Thorium 230 Lab ID: MB-50498 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. 6 MDC -Minimum detectable concentration Laboratory Control Sample 24.9 pCi/L Sample Matrix Spike 4.85E-07 pCi/L Sample Matrix Spike Duplicate 4.75E-07 pCi/L Method Blank 0.4 pCi/L 0.2 pCi/L 0.2 pCi/L -0.01 pCi/L 0.09 pCi/L 0.2 pCi/L RL ReportDate: 11/07/17 Work Order: C17090829 %REC Low Limit High Limit RPO RPDLimit Qual Batch: 50498 Run: EGG-ORTEC_171011B 10/24/17 16:34 105 80 120 Run: EGG-ORTEC_171011B 10/24/17 16:34 104 70 130 Run: EGG-ORTEC_171011B 10/24/17 16:34 104 70 130 2.2 20 Run: EGG-ORTEC_171011B 10/24/17 16:34 u ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 30 of 41 EN:RGY Trust our People. Trust our Data. www energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2017 Analyte Method: E909.0 Lab ID: LCS-50498 Lead 210 Lab ID: MB-50498 Lead 210 Lead 210 precision(±) Lead 210 MDC Lab ID: C17090829-001AMS Lead 210 Count Result Units Laboratory Control Sample 192 pCi/L 3 Method Blank -3 pCi/L 7 10 pCi/L pCi/L Sample Matrix Spike 1. 70E-05 pCi/L Report Date: 11 /07 /17 Work Order: C17090829 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: PACKARD 31 OOTR_ 171004A 113 70 130 Run: PACKARD 3100TR_171004A Run: PACKARD 31 OOTR_ 171004A 173 70 130 Batch: 50498 10/05/17 16:20 10/05/17 17:25 u 10/05/17 23:40 s -Sample activity for this radionuclide is much larger than the spike activity added therefore the matrix spike recovery could not be calculated accurately. Lab ID: C17090829-001AMSD Sample Matrix Spike Duplicate Run: PACKARD 31 OOTR_ 171004A 10/05/17 23:58 Lead 210 2.02E-05 pCi/L 289 70 130 17 20 S -Sample activity for this radionuclide is much larger than the spike activity added therefore the matrix spike recovery could not be calculated accurately. Qualifiers: RL -Analyte reporting limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration S -Spike recovery outside of advisory limits. U -Not detected at minimum detectable concentration Page 31 of41 EN:RGY Trust our People. Trust our Data. www energylab com Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Tessa Parke Reviewed by: Kasey Vidick Reviewed Date: 10/2/2017 Shipping container/cooler in good condition? Custody seals intact on all shipping container(s)/cooler(s)? Custody seals intact on all sample bottles? Chain of custody present? Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels? Samples in proper container/bottle? Sample containers intact? Sufficient sample volume for indicated test? All samples received within holding time? (Exclude analyses that are considered field parameters such as pH, DO, Res Cl, Sulfite, Ferrous Iron, etc.) Temp Blank received in all shipping container(s)/cooler(s)? Container/Temp Blank temperature: Water -VOA vials have zero headspace? Water -pH acceptable upon receipt? Standard Reporting Procedures: Yes 0 Yes 0 Yes D Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes D ·c Yes D Yes D Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 C17090829 Date Received: 9/27/2017 Received by: kak No D No D No D No D No D No D No D No D No D No D No D No D No D Carrier name: Next Day Air Not Present D Not Present D Not Present 0 Not Applicable 0 No VOA vials submitted 0 Not Applicable 0 Lab measurement of analytes considered field parameters that require analysis within 15 minutes of sampling such as pH, Dissolved Oxygen and Residual Chlorine, are qualified as being analyzed outside of recommended holding time. Solid/soil samples are reported on a wet weight basis (as received) unless specifically indicated. If moisture corrected, data units are typically noted as -dry. For agricultural and mining soil parameters/characteristics, all samples ate dried and ground prior to sample analysis. Contact and Corrective Action Comments: None Page 32 of 41 Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Energy Laboraties Contact: Garrin Palmer ..::2;.;.;.39;:;.;3..i.S~a:;.;;lt;;.;;;C~re;.;:;e.;.;.;k:.:H~wy-.-------Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Project Samclers Name Samolers Signature 3rd Quarter Air 2017 Garrin Palmer I /::,'.'!,A~-·· ;Y-l,{.,(_;.._ - Time Samele ID Date Collected Collected Laboratorv Analvsis Reauested BHV-1 6/26/17 -9/25/17 NA U-NAT. TH-230, Ra-226, Pb-210, TH-232 BHV-2 6/26/17 -9/25/17 NA U-NAT. TH-230, Ra-226, Pb-210, TH-232 BHV-4 6/26/17 -9/25/17 NA U-NAT, TH-230, Ra-226 Pb-210, TH-232 BHV-5 6/26/17 -9/25/17 NA U-NAT, TH-230 Ra-226, Pb-210, TH-232 BHV-6 6/26/17 -9/25/17 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-7 6/26/17 -9/25/17 NA U-NAT, TH-230. Ra-226, Pb-210, TH-232 BHV-8 6/26/17 -9/25/17 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 Blanks 6/26/17 -9/25/17 NA U-NAT, TH-230 Ra-226, Pb-210, TH-232 Comments: Please send reoort to Kathv Weinel at kweinelta>eneravfuels.com Date/Time Re ·ved By:(Signature) Date/Time qf,z-'/17 °/'/J l 7 /cJ :. Date/Time Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2015 BHV-1 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 Ml Ml 4H~ Ts t ~a:-, ~Ii :Qa . . ~-;.~~ . Tai:l\l" 1.-::·· -.-c .~ I .,..r --1:V-. . • • h, •. , Week Filter Start Stop Start Stop Toial Starting Stopping A-. Wkl.y. A.II$, 'Mly;Avg. Wl;fy,Avg. ,AGL'flow,. :~Flow: "Std. Tam-'. Gema · -'i&ii:.:--illii..::.:a:.:. -~ f" .. ·· ··-. # Number Daie Date Time Time Tlille Manometer Manomete, ~ Te"'I'. T:ii#, -~ni (~ .Yohliill! --· \tlfliH.it, ~-,:. -.~-rC.~ IIIIUI) (in.H20) (in. H20) •(111,]fJ)) (°C) n<r tmmHg)_ .. (m'/IIIID) . , (IIF/aih,), .~dii) (~,--·(ll. ' '{II cll!Al •. i~-1· .:Bl,. 1 9472583 6/26/2017 7/3/2017 82653.76 82820.38 9997.2 4.0 4.0 4.0 25.1 298.3 618.7 1.13 0.92 32.38 9166.6 4.9168 5.1575 240.7 0.0263 99.2 2 9472580 7/3/2017 7/10/2017 82820.38 82989.17 10127.4 4.0 4.0 4.0 27.1 300.2 622.0 1.13 0.92 32.36 9280.8 4.9263 5.1907 264.4 0.0285 100.5 3 9472567 7/10/2017 7/17/2017 82989.17 83161.5 10339.8 4.0 4.0 4.0 24.6 297.8 621.0 1.12 0.92 32.47 9506.8 4.8616 5.0299 168.3 0.0177 102.6 4 9472564 7/17/2017 7/24/2017 83161.5 83325.52 9841.2 4.0 4.0 4.0 24.4 297.6 621.3 1.12 0.92 32.49 9053.4 4.8647 5.0042 139.5 0.0154 97.6 5 9472556 7/24/2017 7/31/2017 83325.52 83492.86 10040.4 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9266.6 4.8818 4.9886 106.8 0.0115 99.6 6 9472543 7/31/2017 8/7/2017 83492.86 83661.8 10136.4 4.0 4.0 4.0 21.7 294.8 632.20 I.II 0.93 32.93 9451.9 4.8825 5.0132 130.7 0.0138 100.6 7 9472535 8/7/2017 8/14/2017 83661.8 83829.07 10036.2 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 9265.3 4.8911 5.0215 130.4 0.0141 99.6 8 9472532 8/14/2017 8/21/2017 83829.07 83997.94 10132.2 4,0 4.0 4.0 22.l 295.3 620.01 1.12 0.92 32.58 9347.7 4.8781 5.0274 149.3 0.0160 100.5 9 9472519 8/21/2017 8/28/2017 83997.94 84164.8 10011.6 4.0 3.5 3.8 23.2 296.4 621.79 1.09 0.89 31.55 8943.7 4.8915 5.0540 162.5 0.0182 99.3 10 9472511 8/28/2017 9/5/2017 84164.8 84358.91 11646.6 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10714.9 4.9022 5.1923 290.1 0.0271 115.5 11 9472508 9/5/2017 9/11/2017 84358.91 84500.96 8523.0 4,0 4.0 4.0 22.2 295.3 621.79 1,12 0.92 32,63 7874.1 4.6303 4.8424 212.l 0.0269 84.6 12 9415394 9/11/2017 9/18/2017 84500.96 84670.03 10144.2 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9402.2 4.8304 4.9735 143.1 0.0152 100.6 13 9415386 9/18/2017 9/25/2017 84670.03 84840.6 10234.2 4.0 4.0 4.0 16.2 289.4 615.69 1.11 0.93 32.80 9505.7 4.8208 5.1806 359.8 0.0379 101.5 Totals 131210.4 14.53 ll.97 422.61 120779.6 63.178 65.676 2497.7 0.2685 -----. Averages 10093.1 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.51 9290.7 4.860 5.052 192.1 0.0207 100.1 Comments: Insert \1/eekJy flow check values in yellow columns. ~~---~ . . . --':] ~.. . ----. --' -Gn:£n,columnswc.'Calcut:11ed ~ fro1n-the met stfrtion, j riis4irir:we!i!i5wlllesJa~·!llli~--., Energy Fuels Resources -White Mesa Mill Calibration Date: 7/7/2016 First Monitoring Quarter 2014 B.HV 2 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 -Orifice SIN: 8091779 Ml Ml Aff· . T~ Tli Pi! • :Qa . QI ' ~ . ; 'f'Qdl L ;-~· ,-.. -., Week Filter Start Stop Start Stop TOlal Starting Stopping Aveago Wl<ly. A.vg. wtly~ AV&: Wkly. A,•g.. Ailf;.flOW ,$if.flow' 'S1~Ao!r, _ --~-'I'la I Gross ~~".° '.:'.' ... ~- # Number Date Date Time Time ~ Manometer Manometer Manometcl T~np. '(c:mp, l'Jessun: , . (~\ "Voloall!I Wiilallt Wcil!llt ,.-~,. 1 . "~-;" . ~ (mm) (in. H,O) (in. H20) liP. ~> ("C) (K> (~) (111'/mln). _ lrii'/Jnlll) <JffaiaJ; '. ,~, , r.)' I ~ .. '(niaj: , 1 ~'.T, , ·t•>!' -. ' ' ' ' . 1 9472584 6/26/2017 7/3/2017 93261.9 93428.01 9966.6 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9138.5 4.8962 5.2398 343.6 0.0376 98.9 2 9472579 7/3/2017 7/10/2017 93428.01 93596.76 10125 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9278.6 4.9066 5.2718 365.2 0.0394 100.4 3 9472568 7110/2017 7117/2017 93596.76 93769.65 10373.4 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9537.6 4.8633 5.1259 262.6 0.0275 102.9 4 9472563 7/1712017 7124/2017 93769.65 93933.12 9808.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9023.1 4.8854 5.0599 174.5 0.0193 97.3 5 9472555 7/24/2017 7131/2017 93933.12 94101.11 10079.4 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9302.6 4.8709 5.0410 170.1 0.0183 100.0 6 9472544 7/31/2017 8nt2017 94101.11 94269.94 10129.8 4.0 4.0 4.0 21.7 294.8 632.20 I.I I 0.93 32.93 9445.7 4.8980 5.0752 177.2 0.0188 100.5 7 9472536 8nt2017 8114/2017 94269.94 94436.43 9989.4 4.0 3.5 3.8 22.2 295.4 621.03 1.08 0.89 31.58 8933.5 4.9018 5.1281 226.3 0.0253 99.1 8 9472531 8/14/2017 8121/2017 94436.43 94605.52 10145.4 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9359.9 4.8914 5.2397 348.3 0.0372 100.6 9 9472520 8121/2017 8/28/2017 94605.52 94772.23 10002.6 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9224.3 4.8934 5.1229 229.5 0.0249 99.2 10 9472512 8/28/2017 9/5/2017 94772.23 94966.23 ll640 4.0 4.0 4.0 24,7 297.9 622.04 1.12 0.92 32.49 10708.8 4.8736 5.2174 343.8 0.0321 115.5 11 9472507 9/5/2017 9/11/2017 94966.23 95109 8566.2 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7914.0 4.6235 4.8615 238.0 0.0301 85.0 12 9415395 9/\\/2017 9/18/2017 95109 95278.17 10150.2 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9407.7 4.8462 5.0341 187.9 0.0200 100.7 13 9415387 9/18/2017 9/25/2017 95278.17 95448.07 10194 4.0 4.0 4.0 16.2 289.4 615.69 1.11 0.93 32.80 9468.4 4.8792 5.1926 313.4 0.0331 LOI.I -Totals 131170.2 14.53 11.97 422.60 120742.8 63.230 66.610 3380.4 0.3635 .. ·, _' -!.. Averages 10090.0 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.51 9287.9 4.864 5.124 260.0 0.0280 100.1 Comments: lnsen weekly flow check values in yellow columns. ------_ • ~~~-ii~ -. -. :J Oteen'COIUJl)Jls-al'ecQllcolated avernges-fl:!>m the met"-sta.tion : lipt&liiij!l@llllp:tatoC!JllfiCcllu11111$. ----, Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 BHV-4 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 dH dH -m : Tca Ta p,, Qa Qs-' Q5 1'aw I . : \ -~ .!.. -• ; ' ' Week Filter Start Stop Stan Stop TOjll Starting Stopping AICQIIS WI;!}> Asg, Wkly.A~ WIU)' ,\vg. ~ l'low Sl!L~ ·~lilo,,r' : :$ad, T.-GR,-~·-. :~~ ~-· # Number Date Date Time Time Time Manometer Manometer 'M4ftllllleW' Temp. Tulip. Pre.sun,. =·· ,Volume Wd&ht Wd;llt ' 'Wiogfi& . ; -:---• ~ (nllil} (in.H20) (in. H20) (111.lljOJ (·C) (I() {mmHg) (11t.7ininl (lll"hnill.) lilfJ CS> -~ ·*·-· d~( .;_~ 1 9472585 6/26/2017 7/3/2017 68446.83 68614.13 10038 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9204.0 4.9105 5.1278 217.3 0.0236 99.6 2 9472578 7/3/2017 7/10/2017 68614.13 68781.9 10066.2 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9224.7 4.9066 5.1683 261.7 0.0284 99.9 3 9472569 7/10/2017 7/17/2017 68781.9 68954.42 10351.2 4.0 4.0 4.0 24.6 297.8 621.03 Lt2 0.92 32.47 9517.2 4.8767 5.0984 221.7 0.0233 102.7 4 9472562 7/17/2017 7/24/2017 68954.42 69118.56 9848.4 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9060.0 4.8586 5.0250 166.4 0.0184 97.7 5 9472554 7/24/2017 7/31/2017 69118.56 69283.92 9921.6 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9157.0 4.8649 4.9803 115.4 0.0126 98.4 6 9472545 7/31/2017 8n12011 69283.92 69451.32 10044 4.0 4.0 4.0 21.7 294.8 632.20 I.I l 0.93 32.93 9365.7 4.8842 5.0262 142.0 0.0152 99.6 7 9472537 8n12011 8/14/2017 69451.32 69451.32 0 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 0.0 4.8749 5.0091 134.2 #DIV/0! 0.0 8 9472530 8/14/2017 8/21/2017 0 167.23 10033.8 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9256.9 4.8916 5.0250 133.4 0.0144 99.5 9 9472521 8/21/2017 8/28/2017 167.23 335.12 10073.4 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9289.6 4.8944 5.0735 179.1 0.0193 99.9 10 9472513 8/28/2017 9/5/2017 335.12 530.2 11704.8 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10768.5 4.8750 5.1159 240.9 0.0224 116.1 II 9472506 9/5/2017 9/11/2017 530.2 671.3 8466 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7821.5 4.6408 4.8224 181.6 0.0232 84.0 12 9415396 9/11/2017 9/1812017 671.3 839.03 10063.8 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9327.7 4.8591 4.9935 134.4 0.0144 99.8 13 9415388 9/18/2017 9/25/2017 839.03 1008.86 10189.8 4.0 4.0 4.0 16.2 289.4 615.69 1.11 0.93 32.80 9464.5 4.8280 4.9906 162.6 0.0172 IOI.I . -· Totals 120801.0 14.57 12.00 423.62 111457.2 63.165 65.456 2290.7 #DIV/0! - -Averages 9292.4 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.59 8573.6 4.859 5.035 176.2 #DIV/0! 92.2 Comments: Insert weekly flow check values in yellow columns. ~WIIII?-~--___J Gitto .:olumll,f are caJcl\1llced a..,,..g# fnini 1fie.n~.station. I ~-.wefallf~hno0181111,tc:olaams: ::J Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 BHV-5 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 Ml Ml '• .Alt -. T:1. Ta. I'll Qa '.~; ~ .-.~-·:~i , ~-.:.._ ·._. ·.,-;,.. ... Week M,ly,A'I, Acf)to-.,, :_s.,,~flli)w ,Sl4,80',f. 'Silr .' I Tme 0.0. ·:.· ,...,,, " .. -~ ..... "'I Filter Start Stop Start Stop Total Starting Stopping Average Willy. Avg. Wkly. A.vg. "·. ~·· # Number Date Date Time Time 1'°11118 Manometer Manometer ~ Temp. jq.· P~t . ·I I : ~·--:J. '-(~· .~-Wdifn· ·'W#t, I\, ~ '/1 ,,~ ~s. -~ . (111'[,nm}: >ii@~~ ~ {min) (in.H20) (in.H20) •. liia. lM>) 1•t) (K)~ (mmHg) '(Jif ljj!ia} (W/,mlil~ ;CJ:) (i) .. I , ... m,. I 9472586 6/26/2017 7/3/2017 91914.97 92082.58 10056.6 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9221.0 4.9007 5.1293 228.6 0.0248 99.8 2 9472577 7/3/2017 7/10/2017 92082.58 92250.43 10071 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9229.1 4.9196 5.1821 262.5 0.0284 99.9 3 9472570 7/10/2017 7/17/2017 92250.43 92422.93 10350 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9516.1 4.9108 5.0837 172.9 0.0182 102.7 4 9472561 7/17/2017 7/24/2017 92422.93 92587.05 9847.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9058.9 4.8683 5.0259 157.6 0.0174 97.7 5 9472553 7/24/2017 7/31/2017 92587.05 92752.06 9900.6 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9137.6 4.8926 5.0343 141.7 0.0155 98.2 6 9472546 7/31/2017 8/7/2017 92752.06 92919.47 10044.6 4.0 4.0 4.0 21.7 294.8 632.20 1.11 0.93 32.93 9366.3 4.8807 5.0239 143.2 0.0153 99.6 7 9472538 8/7/2017 8/14/2017 92919.47 93088.03 10113.6 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 9336.7 4.8924 5.0321 139.7 0.0150 100.3 8 9472529 8/14/2017 8/21/2017 93088.03 93255.7 10060.2 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9281.3 4.8820 5.0454 163.4 0.0176 99.8 9 9472522 8/21/2017 8/28/2017 93255.7 93423.24 10052.4 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9270.2 4.8890 5.0594 170.4 0.0184 99.7 10 9472514 8/28/2017 9/5/2017 93423.24 93618.65 11724.6 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10786.7 4.8787 5.1413 262.6 0.0243 116.3 11 9472502 9/5/2017 9/11/2017 93618.65 93759.73 8464.8 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7820.4 4.6351 4.8039 168.8 0.0216 84.0 12 9415397 9/11/2017 9/18/2017 93759.73 93927.48 10065 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9328.8 4.8413 4.9805 139.2 0.0149 99.9 13 9415389 9/18/2017 9/25/2017 93927.48 94096.92 10166.4 4.0 4.0 4.0 16.2 289.4 615.69 I.I I 0.93 32.80 9442.7 4.8372 5.0004 163.2 0.0173 100.9 -Totals 130917.0 14.57 12.00 423.62 120795.8 63.228 65.542 2313.8 0.2487 ... _ --~ Averages 10070.5 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.59 9292.0 4.864 5.042 178.0 0.0191 99.9 Comments: lnsen weekly flow check values in yellow-colunms. _G-J '!ii,cilii¥'-·~.!lie,~tit.:. - ~ columns 1111:.calCUhlled average from lhe met St:Uion. . .filier~ .i.es·• gta!column,. :J BHV-6 Energy Fuels Resources -White Mesa Mill Period: June 26, 2017 -September 25, 2017 Calibration Date: 1n12016 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Week # 2 3 4 5 6 7 8 9 10 II 12 13 Filter Number Stan Date Stop Date Start Time 9472587 I 6/2612011 I 7/312017 8384.94 9472576 I 7/3/2017 111012011 I 8552.23 9472571 I 111012017 I 1m12011 I 8720.05 9472560 I 7117/2017 I 112412011 I 8797.98 Stop Time 8552.23 8720.05 8797.98 8962.ll 9472552 I 112412011 I 7/3112017 I 8962.11 I 9127.48 9472547 I 7/31/2017 I 8n/2017 I 9127.48 I 9294.86 9472539 I 8ni20!7 I 8/14/2017 I 9294.86 I 9463.02 9472528 I 8/14/2017 I 8/21/2017 I 9463.02 I 9630.77 9472523 I 812112017 I 8/28/2017 I 9630.77 I 9798.64 9472515 I 8/28/2011 I 915/2017 I 9798.64 I 9993.73 9472505 I 9/5/2017 I 911112017 I 9993.73 I 10134.84 9415398 I 911112011 I 9118/2017 I 10134.84 I 10302.57 9415390 I 9/18/2017 I 912512011 I 10302.57 I 10472.39 Totals 'total Time (nun) 10037.4 10069.2 4675.8 9847.8 9922.2 10042.8 10089.6 10065 10072.2 11705.4 8466.6 10063.8 10189.2 125247.0 Averaies I 9634.4 Comments: Replaced Elapsed time indicator on 7/11/2016 Insert weekly flow check values in yellow columns. 11!-~~-!!~ - C"ne,:n @lumoi11re Clllcula!ed !l'1'1'all~ from the f11ll,t 1Mio.o, , tiilleft;&ltet~•oraii·colwilaL --, Orifice SIN: 8091779 .<lH llli. AH Tu Ti P~ l: ·Qs Staning Stopping Mer~ Wl\ly. A,ig, \\'kly,·A"a, Wkly. A'llg. Mr.fl.ow ~ Flo .. !Y'. Manometer Manomelel -~ Temp. T~. Pressure · . (in. H.20) (in. H20) (!_n.. H:Q)· ("C) (K) (111mRg) . lm'lmln) (m•lmin)' 4.0 I 4.0 I 4.o I 25. 1 I 298.3 I 618.74 1.13 0.92 4.0 I 4.0 I 4.0 I 27 .1 I 300.2 I 622.04 1.13 0.92 4.0 40 4.0 24.6 297.8 621.03 1.12 0.92 4.0 4.5 4.3 24.4 297.6 621.28 1.16 0.95 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 4.0 4.0 4.0 21.7 294.8 632.20 I.II 0.93 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 4.0 4.0 4,0 16.2 289.4 615.69 I.I I 0.93 14.60 12.02 4.0 4.0 4.0 22.7 295.9 I 621.43692 1.12 0.92 Qr. :_ Tiifal -Slit Row: ' Slil. ·: . Vol =-., ... er 32.38 9203.4 32.36 9227.5 32.47 4299.1 33.47 9334.2 32.59 9157.5 32.93 9364.6 32.60 9314.6 32.58 9285.7 32.57 9288.5 32.49 10769.0 32.63 7822.0 32.73 9327.7 32.80 9463.9 Tl!'II ~ (I,) 4.9233 4.8850 4.9029 4.8395 4.9017 4.8656 4.8655 4.9013 4.8950 4.8954 4.6265 4.8146 4.8344 424.61 I 115857.7 I 63.151 32.66 8912.1 4.858 First Monitoring Quarter 2014 Updated: 7/30/14 :Grosa W411pi ,(lj 5.1483 5.1389 5.0185 4.9857 5.0201 5.0059 4.9921 5.0595 5.0719 5.1396 4.8329 4.9585 4.9894 1 ..... I .-~~ :,;..~.· -·~ . --. . ~·~~·er .. -.t ...,,. ,,...,.~·r ._ · !ii11U.! • 225.o I 0.0244 I 99.6 253.9 I 0.0215 I 99.9 115.6 I 0.0269 I 46.4 146.2 I 0.0157 I 97.7 118.4 0.0129 98.4 140.3 0.0150 99.6 126.6 0.0136 100.l 158.2 0.0170 99.9 176.9 0.0190 99.9 244.2 0.0227 116.1 206.4 0.0264 84.0 143.9 0.0154 99.8 155.0 0.0164 IOI.I 65.361 I 2210.6 I o.2530 5.028 170.0 0.0195 95.6 Energy Fuels Resources -White Mesa Mill Calibration Date: 1n12016 First Monitoring Quarter 2014 BHV-7 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 6H fill All T~ r, p3 Qa Q$. 'QI ·, TOOi Week Filler Stan Stop Start Stop TOUII Starting Stopping Averase Wkly. A ,,g; Wkly.A~ Wl<ly.AYg.. ~Row· ·~-~ .:$ui..aow $11' 1""11 ~ I Nol. : i:i ~-;~:._'.· c.:p~ ::·-i-, # Number Date Date Time Time Ti• Manometer Manometer Ma$!~ T,einp. Temp. P~re ··.~) . Vohim!: Wdpf-Wlijllt Wcipir :~i flJ'lin) (jg.H20) (in. H20)_ ,m.°'HP) ("C) (~ (mm!jg) (cjf°fmfll) ll!i'(mla}' . (lt'/nifa) •(in')' (a) (I) -(iv&) : .·-::c~t I 9472588 6/26/2017 7/3/2017 476.06 642.67 9996.6 4,0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9166.0 4.9296 5.2029 273.3 0.0298 99.2 2 9472575 7/3/2017 7/10/2017 642.67 811.44 10126.2 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9279.7 4.9170 5.2397 322.7 0.0348 100.5 3 9472572 7/10/2017 7/17/2017 811.44 983.79 10341 4.0 4_0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9507.9 4.9085 5.1476 239.1 0.0251 102.6 4 9472559 7117/2017 7/24/2017 983.79 1147.81 9841.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9053.4 4.8487 5.0018 153.1 0.0169 97.6 5 9472551 7/24/2017 7/31/2017 1147.81 1315.16 10041 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9267.2 4.8932 5.0465 153.3 0.0165 99.6 6 9472548 7/31/2017 8n/2017 1315.16 1484.1 10136.4 4.0 4.0 4.0 21.7 294.8 632.20 I.I I 0.93 32.93 9451.9 4.8789 5,0318 152.9 0.0162 100.6 7 9472540 8/7/2017 8/14/2017 1484.1 1651.27 10030.2 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 9259.7 4.9065 5.0482 141.7 0.0153 99.5 8 9472527 8/14/2017 8/21/2017 1651.27 1820.26 10139.4 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9354.3 4.8747 5.0128 138.1 0.0148 100.6 9 9472524 8/21/2017 8/28/2017 1820.26 1987.39 10027.8 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9247.5 4.8779 5.1019 224.0 0.0242 99.5 10 9472516 8/28/2017 9/5/2017 1987.39 2181.15 11625.6 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10695.6 4.8979 5.2209 323.0 0.0302 115.3 11 9472504 9/5/2017 9/11/2017 2181.15 2323.32 8530.2 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7880.8 4.6225 4.8737 251.2 0.0319 84.6 12 9415399 9/11/2017 9/18/2017 2323.32 2492.46 10148.4 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9406.1 4.6362 4.8059 169.7 0.0180 100.7 13 9415391 9/18/2017 9/25/2017 2492.46 2662.97 10230.6 4.0 4.0 4.0 16.2 289.4 615.69 111 0.93 32.80 9502.4 4.8506 5.1081 257.5 0.0271 101.5 Totals 131214.6 ' 14.57 12.00 423.62 121072.4 63.042 65.842 2799.6 0.3009 Averages 10093.4 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.59 9313.3 4.849 5.065 215.4 0.0231 JOO.I Comments: Time Indicator was found broken on 4/10/2017. Replaced Time Indicator on 4/10/2017. Insert weekly flow check values in yellow columns. iileii!llll!lf~-,~ :J Green columns-oalt"Utn11,d a~ rrom tht: met station. I !I-,'"iilcer~,!!S-J!l!IISCQ!llirii. :J Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 BHV-8 Period: June 26, 2017 -9/25/17 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 llli Ml All Tn Ta Pn Qa Q$ -~ TOI.II -.. ;.-.~"' ·- Week Filter Start Stop Start Stop fOlal Starting Stopping A'/ClffC Wkly. A.vg, Wlcly. Avg. Wkly. Avg. Act. Row-Sid. Flnw:; '51.d; FIQ'IP, -Su(. Tme 6-s-* ~~~. ~ # Number Date Date Time Time lllllCI Manometer Manometer ~·!Cler Temp. Tein,.. Press!re 1~> v~. Wcigtil Weialll ~-·. . 4-~ .... (rnlll) (in.H20) (in. H,O) (m. H;()) (PO) (K) (mniHg) (m''IIIWI) (tll~fmlll,)· .(ft"l~ (111') (a) (I} ~: -~~), ·:·:~r·· - I 9472589 6/26/2017 7/3/2017 6937.1 7103.71 9996.6 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9166.0 4.9128 5.0762 163.4 0.0178 99.2 2 9472574 7/3/2017 7/10/2017 7103.71 7272.5 10127.4 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9280.8 4.9086 5.1570 248.4 0.0268 100.5 3 9472573 7/10/2017 7/17/2017 7272.5 7444.84 10340.4 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9507.3 4.9174 5.0449 127.5 0.0134 102.6 4 9472558 7/17/2017 7/24/2017 7444.84 7608.86 9841.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9053.4 4.8678 4.9603 92.5 0.0102 97.6 5 9472550 7/24/2017 7/31/2017 7608.86 7776.2 10040.4 3.5 4.0 3.8 22.8 295.9 621.8 1.09 0.89 31.57 8976.7 4.8916 4.9439 52.3 0.0058 99.6 6 9472549 7/31/2017 8/7/2017 7776.2 7945.14 10136.4 3.5 4.0 3.8 21.7 294.8 632.20 1.07 0.90 31.90 9156.2 4.8763 4.9406 64.3 0.0070 100.6 7 9472541 8/7/2017 8/14/2017 7945.14 8112.42 10036.8 4.5 4.0 4.3 22.2 295.4 621.03 1.15 0.95 33.59 9546.8 4.8835 4.9506 67.1 0.0070 99.6 8 9472526 8/14/2017 8/21/2017 8II2.42 8281.37 10137 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9352.1 4.8818 5.0371 155.3 0.0166 100.6 9 9472525 8/21/2017 8/28/2017 8281.37 8448.08 10002.6 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9224.3 4.8786 4.9812 102.6 0.011 I 99.2 10 9472517 8/28/2017 9/5/2017 8448.08 8642.26 11650.8 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10718.8 4.8709 5.0957 224.8 0.0210 115.6 11 9472503 9/5/2017 9/11/2017 8642.26 8784.42 8529.6 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7880.2 4.6475 4.8383 190.8 0.0242 84.6 12 9415400 9111/2017 9/18/2017 8784.42 8953.6 10150.8 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9408.3 4.8320 4.8571 25.1 0.0027 100.7 13 9415392 9/18/2017 9/25/2017 8953.6 9124.1 10230 4.0 4.0 4.0 16.2 289.4 615.69 I.I I 0.93 32.80 9501.8 4.8355 4.9830 147.5 0.0155 101.5 Totals 131220.0 14.53 I l.97 422.56 120772.7 63.204 64.866 1661.6 0.1792 -. -. ~---Averages 10093.8 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.50 9290.2 4.862 4.990 127.8 0.0138 JOO.I Comments: Insert weekly flow check values io yellow columns. ....,....v-• ~~--~~ ~ --=i Green columns are c:alculatcd avernges,from the 1ne<>stati()!I, biseft lillilf ?!§!!I wl!IC$ into Cll'IQlUoklllll!S. ::J Blanks Period: June 26, 2017 -September 25 2017 Week Filter Start Stop Net # Number Date Date 1 9472581 26-Jun-17 03-Jul-17 4.9220 2 9472566 03-Jul-17 10-Jul-17 4.8670 3 9472565 10-Jul-17 17-Jul-17 4.8563 4 8472557 17-Jul-17 24-Jul-17 4.8583 5 9472542 24-Jul-17 31-Jul-17 4.8870 6 9472534 31-Jul-17 07-Aug-17 4.8722 7 9472533 07-Aug-17 14-Aug-17 4.8972 8 9472518 14-Aug-17 21-Aug-17 4.8801 9 9472510 21-Aug-17 28-Aug-17 4.8952 10 9472509 28-Auq-17 05-Sep-17 4.6300 11 9472501 05-Sep-17 11-Sep-17 4.6224 12 9415393 11-Sep-17 18-Sep-17 4.8199 13 9415378 18-Sep-17 25-Sep-17 4.7980 Totals EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 866.686.7175 • Helena, MT 877.472.071 ANALYTICAL SUMMARY REPORT January 25, 2018 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C18010137 Project Name: Quarterly Air Analysis Quote ID: C4886 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 1/4/2018 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix C18010137-001 BHV-1 12/26/17 00:00 01 /04/18 Filter C18010137-002 BHV-2 12/26/17 00:00 01 /04/18 Filter C18010137-003 BHV-4 12/26/17 00:00 01/04/18 Filter C18010137-004 BHV-5 12/26/17 00:00 01 /04/18 Filter C18010137-005 BHV-6 12/26/17 00:00 01/04/18 Filter C18010137-006 BHV-7 12/26/17 00:00 01/04/18 Filter C18010137-007 BHV-8 12/26/17 00:00 01 /04/18 Filter C18010137-008 Blanks 12/26/17 00:00 01/04/18 Filter Test 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 Same As Above Same As Above Same As Above Same As Above Same As Above Same As Above 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 The results as reported relate only to the item(s) submitted for testing. The analyses presented in this report were performed at Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601 , unless otherwise noted. Any exceptions or problems with the analyses are noted in the Laboratory Analytical Report, the QA/QC Summary Report, or the Case Narrative. If you have any questions regarding these test results, please call. Page 1 of 42 EN:RGY Report Approved By: Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 GIiiette, WY 888.888.7175 • Helena, MT 811.472.071 ANALYTICAL SUMMARY REPORT Digitally signed by Steve Carlston Date: 2018.01.25 19:03:58 -07:00 Page 2 of 42 EN:RGY ~~ Trust our People. Trust our Data. ~ www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.886. 7175 • Helena, MT 877.472.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc Quarterly Air Analysis C18010137 ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 01/25/18 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 CERTIFICATIONS: USEPA: WY00002; FL-DOH NELAC: E87641; Oregon: WY200001; Utah: WY00002; Washington: C1012 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-H were subcontracted to Energy Laboratories, 3161 E.Lyndale Ave., Helena, MT, EPA Number MT00945. Page 3 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Report Date: 01/25/18 Project: Quarterly Air Analysis Collection Date: 12/26/17 Lab ID: C18010137-008 DateReceived: 01/04/18 Client Sample ID: Blanks Matrix: Filter MCU Analyses Result Units Qualifiers RL QCL Method Analysis Date / By METALS, IN AIR Uranium 0.0036 mg/L 1.5E-06 SW6020 01/18/18 16:30 / eli-h Uranium, Activity 2.5E-09 uCi/mL 9.8E-13 SW6020 01 /18/18 16:30 / eli-h RADIONUCLIDES -IN AIR Lead 210 9.9E-09 uCi/mL E909.0 01 /18/18 03:08 / meh Lead 21 O precision (±) 3.8E-09 uCi/mL E909.0 01/18/18 03:08 / meh Lead 210 MDC 4.0E-09 uCi/mL E909.0 01/18/18 03:08 / meh Radium 226 1.3E-09 uCi/mL u E903.0 01/22/18 13:51 / arh Radium 226 precision (±) 1.0E-09 uCi/mL E903.0 01/22/18 13:51 / arh Radium 226 MDC 1.5E-09 uCi/mL E903.0 01 /22/18 13:51 / arh Thorium 230 1.4E-09 uCi/mL E908.0 01 /18/18 09:36 / cnh Thorium 230 precision (±) 2.6E-10 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 230 MDC 9.4E-10 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 232 1.2E-10 uCi/mL u E908.0 01/18/18 09:36 / cnh Thorium 232 precision (±) 3.2E-10 uCi/mL E908.0 01/18/18 09:36 / cnh Thorium 232 MDC 6.3E-10 uCi/mL E908.0 01/18/18 09:36 / cnh RADIONUCLIDES -IN AIR -PER FILTER Lead 210 9.4 pCi/Filter RADCALC 01/23/18 15:08 / sec Lead 210 precision (±) 3.6 pCi/Filter RADCALC 01/23/1815:08 / sec Lead 210 MDC 3.8 pCi/Filter RADCALC 01 /23/18 15:08 / sec Radium 226 1.3 pCi/Filter u RADCALC 01 /23/18 15:08 / sec Radium 226 precision (±) 0.99 pCi/Filter RADCALC 01/23/18 15:08 / sec Radium 226 MDC 1.4 pCi/Filter RADCALC 01/23/18 15:08 / sec Thorium 230 1.3 pCi/Filter RADCALC 01 /23/18 15:08 / sec Thorium 230 precision (±) 0.25 pCi/Filter RADCALC 01 /23/18 15:08 / sec Thorium 230 MDC 0.90 pCi/Filter RADCALC 01 /23/18 15:08 / sec Thorium 232 0.12 pCi/Filter u RADCALC 01 /23/18 15:08 / sec Thorium 232 precision (±) 0.30 pCi/Filter RADCALC 01 /23/18 15:08 / sec Thorium 232 MDC 0.59 pCi/Filter RADCALC 01 /23/18 15:08 / sec Uranium, Activity 2.3 pCi/Filter 0.20 RADCALC 01/23/1815:08 / sec RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.6E+06 % RADCALC 01/23/18 15:37 / sec Lead 210, EFF Day 6.0E-13 uCi/mL RADCALC 01/23/18 15:37 / sec Lead 210, LLD 2.0E-15 uCi/mL RADCALC 01/23/18 15:37 / sec Radium 226, % of EFF 1.5E+05 % RADCALC 01/23/18 15:37 / sec Radium 226, EFF Week 9.0E-13 uCi/mL RADCALC 01/23/18 15:37 / sec Radium 226, LLD 1.0E-16 uCi/mL RADCALC 01/23/18 15:37 / sec Thorium 230, % of EFF 4.6E+06 % RADCALC 01/23/18 15:37 / sec Thorium 230, EFF Year 3.0E-14 uCi/mL RADCALC 01/23/18 15:37 / sec Thorium 230, LLD 1.0E-16 uCi/mL RADCALC 01/23/18 15:37 / sec Thorium 232, % of EFF 2.1E+06 % RADCALC 01/23/18 15:37 / sec Thorium 232, EFF Year 6.0E-15 uCi/mL RADCALC 01/23/18 15:37 / sec Report RL -Analyte reporting limit. MCL -Maximum contaminant level. Definitions: QCL -Quality control limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Page 25 of42 EN:RGY Trust our People. Trust our Data. www.energylab com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Lab ID: C 18010137-008 Client Sample ID: Blanks Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. N/A uCi/mL 2.7E+06 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL 1 L Qualifiers RL MCU Report Date: 01 /25/18 Collection Date: 12/26/17 DateReceived: 01/04/18 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 01 /23/18 15:37 / sec 01 /23/18 15:37 / sec 01 /23/18 15:37 / sec 01 /23/18 15:37 / sec 12/26/17 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 26 of 42 EN:RGY I ' ' Trust our People. Trust our Data. www.energylab.com ' '. .r I ...... HIGH VOLUME AIR SAMPLING REPORT -r ' . CLIENT: Energy Fuels Resources (USA) Inc PROJECT: Quarterly Air Analysis •• l SAMPLE ID: Blanks REPORT DATE: January 25, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl 8010137-008 natu 2E-17 Fourth Quarter 2017 230Th IE-17 Air Volume in mLs 226Ra 9E-18 l.36E+l l 2i0Pb 7E-17 232Th 9E-19 .. •• I "i. • ' Counting Precision MDCµCi/mL µCi/mL NIA NIA 2E-18 7E-18 7E-18 IE-17 3E-17 3E-17 2E-18 4E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 . 4 ... -rl • .. • I I I • . ' ~ .,., , t ,-. • •1 L.L.D.+ Effluent Cone.* % EfOuent µCi/mL µCi/mL Concentration IE-16 9E-14 2E-02 IE-16 3E-14 3E-02 IE-16 9E-13 IE-03 2E-15 6E-13 IE-02 NIA 6E-15 IE-02 NOTE: This report uses 136,000,000 Lair for comparison purposes, the routine report uses a 1 L system default. +LLD's are from NRC Reg. Guide 4.14 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 Page 27 of 42 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877 .472.0711 QA/QC Summary Report Prepared by Helena, MT Branch Client: Energy Fuels Resources (USA) Inc Report Date: 01/23/18 Work Order: C18010137 Project: Quarterly Air Analysis Analyte Method: SW6020 Lab ID: ICV Uranium Lab ID: ICV Uranium Method: SW6020 Lab ID: MB-50967 Uranium Lab ID: LCS2-50967 Uranium Lab ID: LFB-50967 Uranium Lab ID: H18010234-001AMS Uranium Lab ID: H18010234-001AMSD Uranium Qualifiers: RL -Analyte reporting limit. Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Initial Calibration Verification Standard 0.0572 mg/L 0.00030 Initial Calibration Verification Standard 0.0572 mg/L 0.00030 Method Blank 2E-05 mg/L 1E-06 Laboratory Control Sample 0.0944 mg/L 1.4E-06 Laboratory Fortified Blank 0.0457 mg/L 1.4E-06 Sample Matrix Spike 3.40E-05 mg/L 1.0E-09 Sample Matrix Spike Duplicate 3.45E-05 mg/L 1.0E-09 95 95 90 96 97 90 90 Analytical Run: ICPMS205-H_ 180118A 01/18/18 11 :47 110 01/18/1818:04 110 Run: ICPMS205-H_ 180118A Batch: 40252 01 /18/18 12:38 Run: ICPMS205-H_ 180118A 01/18/18 12:49 85 115 Run: ICPMS205-H_ 180118A 01 /18/18 12:53 75 125 Run: ICPMS205-H_180118A 01 /18/18 13:01 75 125 Run: ICPMS205-H_ 180118A ~ ~ 1~ 1.5 01/18/1813:05 20 ND -Not detected at the reporting limit. Page 28 of 42 EI\ERGY •' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.68&.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Analyte Count Result Units Method: E903.0 Lab ID: LCS-50967 Radium 226 Lab ID: MB-50967 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C18010131-005AMS Radium 226 Lab ID: C18010131-005AMSD Radium 226 Qualifiers: RL -Analyte reporting limit. 3 MDC -Minimum detectable concentration Laboratory Control Sample 78.5 pCi/L Method Blank 0.2 pCi/L 0.2 pCi/L 0.3 pCi/L Sample Matrix Spike 101 pCi/L Sample Matrix Spike Duplicate 120 pCi/L Report Date: 01/25/18 Work Order: C18010137 RL %REC Low Limit High Limit Run : G5000W_ 180112A 83 80 120 Run: G5000W_180112A Run: G5000W_180112A 100 70 130 Run: G5000W_ 180112A 121 70 130 ND -Not detected at the reporting limit. RPO RPDLimit Qual 17 Batch: 50967 01/22/18 10:48 01/22/18 10:48 u 01/22/18 10:48 01/22/18 10:48 20 U -Not detected at minimum detectable concentration Page 29 of 42 El'ERGY Trust our People. Trust our Data. www energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Analyte Count Result Units Method: E908.0 Lab ID: LCS-50967 Thorium 230 Lab ID: C18010025-002AMS Thorium 230 Lab ID: C18010025-002AMSD Thorium 230 Lab ID: MB-50967 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. 6 MDC -Minimum detectable concentration Laboratory Control Sample 27.6 pCi/L Sample Matrix Spike 50.2 pCi/L Sample Matrix Spike Duplicate 52.4 pCi/L Method Blank 0.6 pCi/L 0.4 pCi/L 0.6 pCi/L 0.07 pCi/L 0.2 pCi/L 0.5 pCi/L Report Date: 01/25/18 Work Order: C18010137 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_ 180116A 116 80 120 Run: EGG-ORTEC_180116A 97 70 130 Run: EGG-ORTEC_ 180116A 102 70 130 4.3 Run: EGG-ORTEC_180116A ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 50967 01/18/18 09:36 01/18/18 09:36 01/18/18 09:36 20 01 /18/18 09:36 u u Page 30 of 42 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Quarterly Air Analysis Analyte Count Result Units Method: Lab ID: Lead 210 E909.0 C18010131-001AMS Lab ID: C18010131-001AMSD Lead 210 Method: E909.0 Lab ID: LCS-50967 Lead 210 Lab ID: MB-50967 Lead 210 Lead 210 precision(±) Lead 210 MDC Qualifiers: RL -Analyte reporting limit. 3 MDC -Minimum detectable concentration Sample Matrix Spike 0.000130 pCi/L Sample Matrix Spike Duplicate 0.000147 pCi/L Laboratory Control Sample 184 pCi/L Method Blank -5 pCi/L 6 pCi/L 10 pCi/L Report Date: 01/25/18 Work Order: C18010137 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: TRICARB LSC_ 180111A 100 70 130 Run: TRICARB LSC_ 180111A 122 70 130 12 Run: TRICARB LSC_180111 B 102 80 120 Run: TRICARB LSC_ 180111B ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 50967 01/16/18 03:48 01/16/18 04:44 20 Batch: 50967 01/23/18 12:04 01/23/18 15:42 u Page 31 of 42 Er\ERGY Trust our People. Trust our Data. www energylab.com Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Dorian Quis Reviewed by: Kasey Vidick Reviewed Date: 1/7/2018 Shipping container/cooler in good condition? Custody seals intact on all shipping container(s)/cooler(s)? Custody seals intact on all sample bottles? Chain of custody present? Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels? Samples in proper container/bottle? Sample containers intact? Sufficient sample volume for indicated test? All samples received within holding time? (Exclude analyses that are considered field parameters such as pH, DO, Res Cl, Sulfite, Ferrous Iron, etc.) Temp Blank received in all shipping container(s)/cooler(s)? Container/Temp Blank temperature: Water -VOA vials have zero headspace? Water -pH acceptable upon receipt? Standard Reporting Procedures: Yes 0 Yes D Yes D Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes D n/a°C Yes D Yes D Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 C18010137 Date Received: 1/4/2018 Received by: kak Carrier name: NOA No D No D No D No D No D No D No D No D No D No D No D No D No D Not Present D Not Present 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. Contact and Corrective Action Comments: None Page 32 of 42 Sheet 1 of 1 CHAIN OF CUSTODY· Samples Shipped to: ~E~n~er~g!-y~La;;;.b~o;.;..;ra;;,,;;ti;.;;,e~s ________ Contact: Garrin Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Project Samplers Name Samplers Slt;anature 4th Quarter Air 2017 Garrin Palmer ' ~"'" J _,, -~, II ?/A,, Time SamolelD Date Collected Collected Laboratorv Analvsis Requested BHV-1 9/25/17 -12/26/17 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 SHV-2 9/25/17 -12/26/17 NA U-NAT TH-230, Ra-226, Pb-210, TH-232 SHV-4 9/25/17 • 12/26/17 NA U-NAT TH-230 Ra-226. Pb-210, TH-232 BHV-5 9/25/17 -12/26/17 NA U-NAT TH-230, Ra-226, Pb-210, TH-232 BHV-6 9/25/17 -12/26/17 NA U-NAT, TH-230, Ra-226 Pb-210, TH-232 BHV-7 9/25/17 -12/26/17 NA U-NAT, TH-230. Ra-226, Pb-210, TH-232 BHV-8 9/25/17 -12/26/17 NA U-NAT. TH-230, Ra-226 Pb-210 TH-232 Blanks 9/25/17 -12/26/17 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 ('_ \~\ r'"J\~t Comments: Please send report to Kathy Welnel at kweinelta:!eneravfuels.com Relinquished By:(Slgnat &~ Dat7mme Received By:(Signature) ,tJ,,,1 li-uo Date/Time Date ime I .o -- Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2015 BHV~l Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 AH Sto:ng II ~-To T:, . fa ::·-~. ·--~-~ . ~-·,~ r •· ~; .: ~-,j J.."' --~a,· -;.;:. .. ·: · 1 [, .. Week Filter Start Stop Start Stop T~ Starting ,.~ .. : Wllly.'A~ ,Ml)!.!\_~ Wkly.Mg.. -~How; ~; ~~: ~. ; .:'fiai, l -~= l.~;:-:.:c· .... • ;~ . # Number Date Date Time Time T!ffll!: Manometer Manomete~ T"!'JP,• ',·,r. Pre:;sure. "5. . •, --~· . ._., 1;.,. ··-•,, ~\ _fniin) (in. H20) (in.H20) (m..1¥»·. <'10 -lmmfl&) '-.~~-~ f(fd~ (M .·· !M ~ :lit)' l ~···M_.·. •-' -· -.• t• . .1 ·, 1 9415385 9/25/2017 10/2/2017 84840.6 85006.23 9937.8 4.0 4.0 4.0 13.7 286.9 618.7 1.10 0.93 32.85 9244.0 4.8055 4.9167 111.2 0.0120 98.6 2 9415376 10/2/2017 10/9/2017 85006.23 85172.75 9991.2 4.0 4.0 4.0 13.5 286.7 618.0 l.lO 0.93 32.84 9290.5 4.7987 4.8701 71.4 0.0077 99.l 3 9415362 10/9/2017 10/16/2017 85172.75 85345.6 10371.0 4.0 4.0 4.0 10.3 283.5 622.3 1.09 0,94 33.14 9732.5 4.8053 4.9366 131.3 0.0135 102.9 4 9415359 10/16/2017 10/23/2017 85345.6 85510.2 9876.0 4.0 4.0 4.0 11.9 285.0 621.3 1.09 0.94 33.02 9234.9 4.8894 5.1956 306.2 0.0332 98.0 5 9415351 10/23/2017 10/30/2017 85510.2 85676.57 9982.2 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9327.2 4.7870 5.0229 235.9 0.0253 99.0 6 9415343 10/30/2017 11/6/2017 85676.57 85846.33 10185.6 4.0 4.0 4.0 11.5 284.6 616.96 l.lO 0.93 32.93 9498.2 4.7684 5.0514 283.0 0.0298 101.0 7 9415335 l 1/6/2017 11/13/2017 85846.33 86015.46 10147.8 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9556.0 4.7717 4.9977 226.0 0.0237 100.7 8 9415327 11/13/2017 11/20/2017 86015.46 86181.59 9967.8 4.0 4.0 4.0 5.7 278.9 620.77 l.08 0.95 33.37 9419.8 4.7635 5.0803 316.8 0.0336 98.9 9 9415313 11/20/2017 11/27/2017 86181.59 86350.83 10154.4 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9564.7 4.8357 4.9871 151.4 0.0158 100.7 10 9415311 11/27/2017 12/4/2017 86350.83 86519-41 10114.8 4.0 4.0 4.0 6.2 279.4 619.76 I 08 0.94 33.32 9542.8 4.7947 5.2338 439.1 0.0460 100.3 11 9471098 12/4/2017 12/11/2017 86519.14 86686.9 10065.6 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9936.2 4.6193 4.7783 159.0 0.0160 99.9 12 9471089 12/11/2017 12/18/2017 86686.9 86855.83 10135.8 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9659.l 4.6192 4.8249 205.7 0.0213 100.6 13 9471082 12/18/2017 12/26/2017 86855.83 87046.59 11445.6 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10924.1 4.5836 4.7816 198.0 0.0181 113.5 .. Totals 132375.6 14.16 12.27 433.21 124930.1 61.842 64.677 2835.0 0.2960 . -Averages 10182.7 4.0 4.0 4.0 7.9 281.1 620.69385 1.09 0.94 33.32 9610.0 4.757 4.975 218.1 0.0228 101.0 Comments: Insert weelcly flow check values in yellow columns. --~-:----4 _ .. -.., ........ . --.•. _-,c•-.~ -~ •. • . • Grd!ff coTunuis-lire ealo:ulmed·'livem!lC5 from the .ma;stitiim.. . ..:-.__._ ....... -·---.~~---~"-~ .... -, Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV 2 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 -Orifice SIN: 8091779 Ml Ml AH fo · '1'/l . Pa '. ··Q]l ... 1• · ~-· ~.-:Q$; • · 'To(al -1 · •• • ·,. • ... ·,, ,;.-~ c.:~·; .. ;, ' . . .. . . • .. ,. -. . •.. • 'I . -.. c..;. ,,. Week Filter Start Stop S'.art Stop TCIIIII Starting Stopping ~~-. Wkly, Mg. ~(~~ Wkly. A~~-~.· ;~_-' ., •.. <Sid_·.-~.' ., '. ~-'. ~· · ~-" ; -~~:.', ~-'.~~·. ~-. # Number Date Date Tune Tune TUii,,, Manometer Manometer MliiolllCUll. TetJI{>, ~-l'J:e;ssur,, • ..•. 11 ., :~ .!6h: ,~-·~ I ~: ~ . {c,.:<, . (lliie) (in. H20) (!!I. H20) (in., ff.Q}. C"(;) 00: . lnimHgJ J:lil~~; ·Wlll)ll!l1 iJfimi3) . · C!.11,')_ . (g) , {Ill . .Jmilt_ . · • _.. ~ . I 9415384 9/25/2017 10/2/2017 95448.07 95614.35 9976.8 4.0 4.0 4.0 13.7 286.9 618.74 1.10 0.93 32.85 9280.3 4.8122 4.9658 153.6 0.0166 99,0 2 9415375 10/2/2017 10/9/2017 95614.35 95780.33 9958.8 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9260.4 4.8247 5.0438 219.1 0.0237 98.8 3 9415363 10/9/2017 10/16/2017 95780.33 95953.17 10370.4 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9731.9 4.8415 5.1470 305.5 0.0314 102.9 4 9415358 10/16/2017 10/23/2017 95953.17 96117.67 9870 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9229.3 4.7984 5.2062 407.8 0.0442 97.9 5 9415350 10/23/2017 10/30/2017 96117.67 96284.66 10019.4 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9362.0 4.7780 5.0559 277.9 0.0297 99.4 6 9415342 10/30/2017 11/6/2017 96284.66 96453.69 10141.8 4.0 5.0 4.5 11.5 284.6 616.96 1.16 0.99 34.91 10026.6 4.7826 5.1836 401.0 0.0400 100.6 7 9415334 11/6/2017 11/13/2017 96453.69 96623.48 . 10187.4 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9593.3 4.7850 5.0931 308.1 0.0321 IOI.I 8 9415326 11/13/2017 11/20/017 96623.48 96788.54 9903.6 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9359.2 4.7748 5.1963 421.5 0.0450 98.2 9 9415314 11/20/2017 11/27/2017 96788.54 96958.83 10217.4 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9624.1 4.8291 5.2413 412.2 0.0428 101.4 10 9415310 11/27/2017 12/4/2017 96958.83 97126.02 10031.4 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9464.1 4.8150 5.2559 440.9 0.0466 99.5 11 947199 12/4/2017 12/11/2017 97126.02 97294.17 10089 4.0 4.0 4.0 0.4 273.5 625.34 1.07 0.96 33.83 9664.3 4.6196 4,9716 352.0 0.0364 JOO.I 12 9471090 12/11/2017 12/18/2017 97294.17 97463.88 10182.6 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9703.7 4.6017 5.1184 516.7 0.0532 101.0 13 9471083 12/18/2017 12/26/2017 97463.88 97653.94 11403.6 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10884.0 4.6233 4.8907 267.4 0.0246 113.1 Totals 132352.2 14.20 12.29 434.16 125183.0 61.886 66.370 4483.7 0.4663 . Averages 10180.9 4.0 4.1 4.0 7.9 281.1 620.69385 1.09 0.95 33.40 9629.5 4.760 5.105 344.9 0.0359 101.0 Comments: Insert weekly flow check values in yellow columns. ;:I -== ·. ·, -.. . . .~-' .. _,-.,.-_J Green ro1u,nos 11r1railtsulftted a~ from ttie met sun.ion. , -----· -·-· .. --.=i Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-4 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 6H .II.If .Aff .-, Tn ,.. . Pa ·:Qia· ' • :~~ ~ TG.111, . ~~·; ~· • Week Filrer Start Stop Start Stop .Toti! Starting Stopping A~· Wlcly. Avg. ~t.i,... Wl1,b,Avg. (A¢Fkllio .'Aiiw. '$Iii; ' .,_ ' 'Giiiit . . . ·-v.;.· ~ . . . ,. : .. _ '}• # Number Date Dare Time Time . Tmill Manometer Manomerer ~ Temp. T6'J. l?ressun, (II(~): . •' ~ J~\: WqJI&· -~:;j '"""" -r ,\..·t"'·"'-' ·-(inl_al (in.H,Q) (in. H,O) -~~) ("Cl lin lm.mllg) . -' ·.(111'/..ii>_ .--flft"t . (gJ w ~ -. '.(mj)t .~ -:-- I 9415383 9/25/2017 10/2/2017 1008.86 1175.3 9986.4 4.0 3.5 3.8 13.7 286.9 618.74 1.07 0.90 31.81 8996.5 4.8070 4.8918 84.8 0.0094 99.1 2 9415374 10/2/2017 10/9/2017 1175.3 1340.07 9886.2 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9192.9 4.8125 4.9483 135.8 0.0148 98.1 3 9415364 10/9/2017 10/16/2017 1340.07 1513.33 10395.6 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9755.6 4.8356 4.9662 130.6 0.0134 103.1 4 9415357 10/16/2017 10/23/2017 1513.33 1677.86 9871.8 4.0 3.5 3.8 11.9 285.0 621.28 1.06 0.91 31.98 8940.1 4.8121 5.0252 213.1 0.0238 97.9 5 9415349 10/23/2017 10/30/2017 1677.86 1845.57 10062.6 4.0 4.0 4,0 12.7 285.8 622.04 L.09 0.93 33.00 9402.4 4.8046 4.9535 148.9 0.0158 99.8 6 9415341 10/30/2017 11/6/2017 1845.57 2015.18 10176.6 4.0 5.0 4.5 11.5 284.6 616.96 1.16 0.99 34.91 10061.0 4.7898 4.9532 163.4 0.0162 101.0 7 9415333 11/6/2017 11/13/2017 2015,18 2183.16 10078.8 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9491,0 4.7479 4.8427 94.8 0.0100 100.0 8 9415325 11/13/2017 11/20/2017 2183.16 2347.12 9837.6 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9296.8 4.7818 4.9473 165.5 0.0178 97.6 9 9415315 11/20/2017 11/27/2017 2347.12 2515.55 10105.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9519.0 4.8471 4.9387 91.6 0.0096 100.3 10 9415309 11/27/2017 12/4/2017 2515.55 2684.66 10146.6 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9572.8 4.8074 5.0433 235.9 0.0246 100.7 II 9471100 12/4/2017 12/11/2017 2684.66 2850.15 9929.4 4.0 5.0 4.5 0.4 273.5 625.34 1.13 1.02 35.86 10083.8 4.6233 4.7118 88.5 0.0088 98.5 12 9471091 12/11/2017 12/18/2017 2850.15 3018.97 10129.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9652.8 4.6381 4.7970 158.9 0.0165 100.5 13 9471084 12/18/2017 12/26/2017 3018.97 3209.98 11460.6 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10938.4 4.6135 4.7691 155.6 0.0142 113.7 -Totals 132067.2 14.19 12.29 434.12 124902.9 61.921 63.788 1867.4 0.1950 Averages 10159.0 4.0 4.1 4.0 7.9 281.1 620.69385 1.09 0.95 33.39 9607.9 4.763 4.907 143.6 0.0150 100.8 Comments: Insert weekly flow check values ~yellow columns. t --~· ---.·.. --·· ... -.. -_ -::i Gn;en eolum~ &JC calo,il~(e.11 ~VCf\lSCS fmm 1heme1 SlllliQn. I =,_.,·-. ... . ~ ·-·, .... ----, Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-5 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.0106 Updated: 7/30/14 Orifice SIN: 8091779 AH AH .AH ·Ta .:ta· Au . ~-.!_:o.. ~ ~·: ~--.. ~· I? Week Filter Start Stop Start Stop TOIIII Staning Stopping ,. ... Wkly.A•t ~Al$i Wkly A~ :-'d.~ Slct;FJIN :&IL~-. . Sli1: ;.-r..: . Weit ' # Number Do.te Date Time Time 1-Manometer Manomete, ·= Trb. Te'liiiL Pressu,:e •, ( , -~r Volirio : \Ydd( I Wgli,t" .c!lglif'' . ~]' . ' -· .. JtlllO)" (in.H20) (in.H20) {IQ . (illnlHg;! Citr'l.migl {M1liniii1.· (~.(11111,· ; (lii'f.. (c) _·qt_ (iitigj 'I ~~ I 9415382 9/25/2017 10/2/2017 94096.92 94263.87 10017 4.0 3.5 3.8 13.7 286.9 618.74 1.07 0.90 31.81 9024.l 4.8041 4.9042 JOO.I 0.0111 99.4 2 9415373 10/2/2017 I0/9/2017 94263.87 94428.46 9875.4 4.0 4.0 4.0 13.5 286.7 617.98 LIO 0.93 32.84 9182.8 4.8218 4.9906 168.8 0.0184 98.0 3 9415365 I0/9/2017 I0/16/2017 94428.46 94601.75 10397.4 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9757.2 4.8132 5.0160 202.8 0.0208 103.1 4 9415356 10/16/2017 I0/23/2017 94601.75 94766.39 9878.4 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9237.1 4.7885 5.0219 233.4 0.0253 98.0 5 9415348 10/23/2017 10/30/2017 94766.39 94934.02 10057.8 3.5 4.0 3.8 12.7 285.8 622.0 1.06 0.90 31.96 9101.8 4.8046 4.9928 188.2 0.0207 99.8 6 9415340 10/30/2017 11/6/2017 94934.02 95103.76 10184.4 4.0 4.0 4.0 11.5 284.6 616.96 1.10 0.93 32.93 9497.1 4.7912 5.0039 212.7 0.0224 101.0 7 9415332 1116/2017 11/13/2017 95103.76 95271.24 10048.8 4.0 4.5 4.3 7.7 280.9 620.77 1.12 0.97 34.27 9751.7 4.7726 4.9146 142.0 0.0146 99.7 8 9415324 11113/2017 11/20/2017 95271.24 95435.57 9859.8 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9317.8 4.8278 5.0561 228.3 0.0245 97.8 9 9415316 11120/2017 11127/2017 95435.57 95603.65 10084.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9499.2 4.8326 4.9467 114.1 0.0120 100.0 10 9415308 11/27/2017 12/4/2017 95603.65 95773.09 10166.4 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9591.5 4.8107 5.0872 276.5 0.0288 100.9 11 9415301 12/4/2017 12/11/2017 95773.09 95938.18 9905.4 4.0 4.5 4.3 0.4 273.5 625.34 LIO 0.99 34.86 9778.l 4.7668 4.8947 127.9 0.0131 98.3 12 9471092 12/11/2017 12/18/2017 95938.18 96107.05 10132.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9655.7 4.6158 4.7976 181.8 0.0188 100.5 13 9471085 12/18/2017 12/26/2017 96107.05 96298.05 11460 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10937.8 4.6216 4.8109 189.3 0.0173 113.7 .. Totals 132067.8 14.13 12.24 432.15 124331.8 62.071 64.437 2365.9 0.2477 , Averages 10159.1 4.0 4.0 4.0 7.9 28Ll 620.69385 1.09 0.94 33.24 9564.0 4.775 4.957 182.0 0.0191 100.8 -. - Comments: losertiweeldy flow check values-in yellow columns. ;c. :..=t=i: k~-~ -,--"-~ ~ ~ colunms me,call:ilh11od a~ fi'c;mi 11\e·nier'.~111ti11n. ~=-•. , ... -·-·-:.c.~ ~ -Iii . .-a -~ ..., Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 B·H_V-6 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 t.H t.H ~ Ta ' ,T.1 . Pa Qii · . . ~Q'.· ; : 9s,-. ·. ~~-~--:: ~ .· . I ;:?;-~~ Week Filter Start Stop Start Stop Tocal Starting Stopping Awraje Wlcl)', A,•g. wtJi.AVl!I, Wlcly. Ayg. .ti:,.'~ Ski/~ -~ ·,·$· T• O,fols·: ••• -~ ~-~ ;.. ~ ". # Number Date Date Time Time Tuno Manometer Manometer ~ Temp, Tcnp. Pres.sure -(~: -voiu.· Wei# -~ W$.\ ··-.. . -. ' ~ (in.H20) (in. H20) ~(ln.!lfP)· (•C) {_K} • (mmHg) (~~ .(iifilllil!)l '(~/~ (~"> Ill) (I), -~~ ... ~. ~. ,'t'1), .......... , 1 9415381 9/25/2017 10/2/2017 10472.39 10638.91 9991.2 4.0 3.0 3.5 13.7 286.9 618.74 1.03 0.87 30.74 8698.0 4.8187 4.9204 101.7 O.ot 17 99.1 2 9415372 10/2/2017 10/9/2017 10638.91 10803.31 9864 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9172.2 4.8424 4.9918 149.4 0.0163 97.9 3 9415366 10/9/2017 10/16/2017 10803.31 10976.85 10412.4 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9771.3 4.8647 5.0649 200.2 0.0205 103.3 4 9415355 10/16/2017 10/23/2017 10976.85 11141.43 9874.8 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9233.8 4.7685 4.9904 221.9 0.0240 98.0 5 9415347 10/23/2017 10/30/2017 11141.43 11309.12 10061.4 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9401.3 4.7778 4.7972 19.4 0.0021 99.8 6 9415339 10/30/2017 11/6/2017 11309.12 11478.25 10147.8 4.0 4.0 4.0 11.5 284.6 616.96 1.10 0.93 32.93 9462.9 4.7751 4.9729 197.8 0.0209 100.7 7 9415331 11/6/2017 11/13/2017 11478.25 11646.23 10078.8 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9491.0 4.7766 4.9225 145.9 0.0154 100.0 8 9415323 11/13/2017 11/20/2017 11646.23 11810.12 9833.4 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9292.8 4.8438 5.0330 189.2 0.0204 97.6 9 9415317 11/20/2017 11/27/2017 11810.12 11977.3 10030.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9448.3 4.8697 4.9942 124.5 0.0132 99.5 10 9415307 11/27/2017 12/4/2017 11977.3 12146.38 10144.8 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9571.1 4.8044 5.0842 279 8 0.0292 100,6 11 9415302 12/4/2017 12/11/2017 12146.38 12311.92 9932.4 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9804.7 4.7814 4.9342 152.8 0.0156 98.5 12 9471093 12/11/2017 12/18/2017 12311.92 12480.68 10125.6 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9649.4 4.6273 4.7499 122.6 0.0127 100.5 13 9471086 12/18/2017 12/26/2017 12480.68 12671.71 11461.8 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10939.6 4.6348 4.7794 144.6 0.0132 113.7 Totals 131959.2 14.09 12.21 431.11 123936.5 62.185 64.235 2049.8 0.2151 Averages 10150.7 4.0 4.0 4.0 7.9 281.J 620.69385 1.08 0.94 33.16 9533.6 4.783 4.941 157.7 0.0165 100.7 Comments: Replaced Elapsed time indicator on 7/11/2016 IOS<:rt weekly now checlr'vnlues in yellow columns. !iJllicS •.. .. frrecn columns are calool~ averages from the.~ Sfllllon. .J ilitill1itiltllUlllilil;~-,an·a ciiu~ _:J Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-7 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 Ml 6H ' AK . ;r.,. :Ti; Pa -~·-'! '":Qi . .--~-".' <~i. -, 1'-",:,i C ~ •• T .. .... ~ -~ itJ · ... " ~!:..•i:--.., .• ,, Week A.ve:r.ia! Wki1,~-i Wkly. Av:g. ;~~ ·-·~· ~ ... :~ ·~ !Sid.' -.~'.. ,·:;~\ . ,.~ .. .-Filter Start Stop Start Stop Tomt Starting Stopping Wkly.Avg, ~·~· ' .... _ . \ .. :ivt~~ 1-">'"• ~ ;. .• -:-J-,\. # Number Date Date Time Time • Manometer Manometec ·~ Te.mp. ,.._: ~1.1: ;·.,·• r :: ui;iml!); :·,v~~; .-~ :,,.~,, (111111) (in. H20) (!n.H20) an:<(¥» ,("C) .:®· -__Lmmlig) ,Jnf/~) .£iii~: . , :~ .. :00 . ... (IJ ~i ~qfjJkl).1 -~f'I . 1 9415380 9/25/2017 10/2/2017 2662.97 2828.6 9937.8 4.0 4.0 4.0 13.7 286.9 618.74 1.10 0.93 32.85 9244.0 4.7948 4.9359 141.1 0.0153 98.6 2 9415371 l0/2/2017 10/9/2017 2828.6 2995.3 10002 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9300.5 4.8430 5.0400 197.0 0.0212 99.2 3 9415367 10/9/2017 l0/16/2017 2995.3 3168.07 10366.2 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9728.0 4.8343 5.1923 358.0 0.0368 102.8 4 9415354 l0/16/2017 l0/23/2017 3168.07 3332.62 9873 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9232.1 4.8000 5.2016 401.6 0.0435 97.9 5 9415346 l0/23/2017 10/30/2017 3332.62 3498.82 9972 4.0 4.0 4.0 12.7 285.8 617.0 1.10 0.93 32.86 9279.3 4.7843 5.1035 319.2 0.0344 98.9 6 9415338 10/30/2017 11/6/2017 3498.82 3668.73 10194.6 4.0 4.0 4.0 11.5 284.6 622.04 1.09 0.94 33.07 9545.9 4.7867 5.0634 276.7 0.0290 IOI.I 7 9415330 11/6/2017 11/13/2017 3668.73 3837.68 10137 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9545.8 4.7622 4.9692 207.0 0.0217 100.6 8 9415322 11/13/2017 11/20/2017 3837.68 4003.38 9942 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9395.4 4.8478 5.3626 514.8 0.0548 98.6 9 9415318 11/20/2017 11/27/2017 4003.38 4173.23 10191 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9599.2 4.8432 5.0421 198.9 0.0207 101.1 10 9415306 11/27/2017 12/4/2017 4173.23 4341.09 10071.6 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9502.1 4.7784 5.1837 405.3 0.0427 99.9 11 9415303 12/4/2017 12/11/2017 4341.09 4509.3 10092.6 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9962.9 4.7879 5.0429 255.0 0.0256 100.1 12 9471094 12/11/2017 12/18/2017 4509.3 4677.72 10105.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9630.0 4.6022 4.8485 246.3 0.0256 100.3 13 9471087 12/18/2017 12/26/2017 4677.72 4868.92 11472 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10949.3 4.6113 4.8493 238.0 0.0217 113.8 1Totals 132357.0 "" 14.16 12.27 433.21 124914.4 62.076 65.835 3758.9 0.3929 Averages 10181.3 4.0 4.0 4.0 7.9 281.1 620.69385 1.09 0.94 33.32 9608.8 4.775 5.064 289.1 0.0302 101.0 Comments: Time Indicator was found broken on 4/10/2017. Replaced Time Indicator on 4/10/2017. Insert weekly flow check values in yellow columns._ ~ :J . ' .. . .... ··r::.-,,i .-......... Oreen colu.oms'al'e c:ileulared averagesm,,n themeni,u1on. ! '~.miiiiia~ -, Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-8 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 Ml l1H AH . T• T'ar Pa ' 'J~il: . r ;Qs :: 11.· •!.Q,.:·· ' ,-~-:: ·:it:. p :.;:, , ...., .. > -.r:· ~ A~-· . ''A. l~M' I i~: .~~· Week Filter Start Stop Start Stop T°'81 Slatting Stopping Wl;ly 'AYg. ~,. ·g. Wl{.ly ·Mg. Mrt8oiy, ~~ ,,-. ·•·. !I"•: I: ;C;tail . ... ,.';-~ vJi'•·· ' Wdaiit ~ •• :1 ·····; _...._ :-..· .. ~. # Number Date Date Time Time The Manometer Manometer ~ TeJtrl?. T~. P.nossore. ,~.,~{ r'~ ' .. ,. ·-~I {milt). (in.H20) (in.H20) (11\:~i()) (":C) . (Kl' (mmllg) (,tl'lnuli). ,i {·1.'t. :.~:.·· .(I) :car ' •(NJ ': :. ' '.1 .,..d'~}-,• 1 9415379 9/25/2017 10/2/2017 9124.1 9289.8 9942 4.0 4.0 4.0 13.7 286.9 618.74 l.10 0.93 32.85 9247.9 4.7819 4.8624 80.5 0.0087 98.6 2 9415370 10/2/2017 10/9/2017 9289.8 9456.72 10015.2 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9312.8 4.8093 4.9349 125.6 0.0135 99.4 3 9415369 10/9/2017 10/16/2017 9456.72 9629.19 10348.2 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 971 l.l 4.8183 4.9659 147.6 0.0152 102.7 4 9415353 10/16/2017 10/23/2017 9629.19 9793.79 9876 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9234.9 4.7737 5.0926 318.9 0.0345 98.0 5 9415345 10/23/2017 10/30/2017 9793.79 9960.00 9972.6 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9318.3 4.8022 4.9766 174.4 0.0187 98.9 6 9415337 10/30/2017 11/6/2017 9960.00 10129.93 10195.8 4.0 4.0 4.0 11.5 284.6 616.96 1.10 0.93 32.93 9507.7 4.7558 4.9678 212.0 0.0223 10!.l 7 9415329 11/6/2017 11/13/2017 10129.93 10298.93 10140 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9548.6 4.7546 4.8690 114.4 0.0120 100.6 8 9415321 I l/13/2017 11/20/2017 10298.93 10465.22 9977.4 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9428.9 4.8052 5.0604 255.2 0.0271 99.0 9 9415319 11/20/2017 11/27/2017 10465.22 10634.4 10150.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9561.3 4.8279 4.9431 115.2 0.0120 100.7 10 9415305 11/27/2017 12/4/2017 10634.4 10802.75 10101 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9529.8 4.7898 5.0938 304.0 0.0319 100.2 11 9415304 12/4/2017 12/11/2017 10802.75 10970.5 10065 4.0 4.0 4.0 0.4 273.5 625.34 1.07 0.96 33.83 9641.3 4.7702 4.8892 119.0 0.0123 99.9 12 9471095 12/11/2017 12/18/2017 10970.5 11138.87 10102.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9627.1 4.6173 4.7596 142.3 0.0148 100.2 13 9471088 12/18/2017 12/26/2017 11138.87 11330.02 11469 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10946.4 4.6291 4.7516 122.5 0.0112 113.8 Totals 132355.2 14.13 12.24 432.18 124616.1 61.935 64.167 2231.6 0.2342 ---Averages 10181.2 4.0 4.0 4.0 7.9 28!.l 620.69385 1.09 0.94 33.24 9585.9 4.764 4.936 171.7 0.0180 101.0 Comments: Insert weekly flow check values in yellow columns. '""'c"'I !.Lr' ---=~~~-. __ _,__ '-::i Gretn<:0lum~ = c:11~1.d1ed a"!'1'3,ll,;s' rrom 1~ ~ !n:lition. I .._..,_,_ _____ ai'iiia:" -, Blanks Period: September 25, 201 7 - December 26 2017 Week Filter Start Stop Net # Number Date Date 1 9415377 25-Sep-17 02-0ct-17 4.7922 2 9415368 02-0ct-17 09-0ct-17 4.8286 3 9415360 09-0ct-17 16-0ct-17 4.7792 4 9415352 16-0ct-17 23-0ct-17 4.7914 5 9415344 23-0ct-17 30-0ct-17 4.7952 6 9415336 30-0ct-17 06-Nov-17 4.7691 7 9415328 06-Nov-17 13-Nov-17 4.7248 8 9415320 13-Nov-17 20-Nov-17 4.8426 9 9415313 20-Nov-17 27-Nov-17 4.8146 10 9471097 27-Nov-17 04-Dec-17 4.5977 11 9471096 04-Dec-17 11-Dec-17 4.6142 12 9471081 11-Dec-17 18-Dec-17 4.6243 13 9471080 18-Dec-17 25-Dec-17 4.6142 Totals ATTACHMENT D AIR PARTICULATE LOADING GRAPHS AND SUPPORTING DATA 0 0 0 !'.=> .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 + 7/5/2010 CIJ 10/5/2010 :I: < I 1/5/2011 .... + 4/5/2011 )> -· ., CIJ 7/5/2011 ~ :I: ,... < 10/5/2011 QJ I N ,... -· + 1/5/2012 0 4/5/2012 :::::s CIJ ~ :I: 7/5/2012 QJ < ., J:,. 10/5/2012 ,... -· + n 1/5/2013 C - CIJ 4/5/2013 QJ :I: ,... < 7/5/2013 tD I l/1 r- + 10/5/2013 0 QJ 1/5/2014 Q. CIJ -· :I: 4/5/2014 :::::s < OQ I C1'l 7/5/2014 - + 10/5/2014 3 OQ CIJ 1/5/2015 ........ :I: 3 < I -.J 4/5/2015 w -f 7/5/2015 CIJ 10/5/2015 :I: < 1/5/2016 ' 00 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 0 0 !:> 0 0 I-' I-' 0 0 I-' 0 0 I-' 0 0 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 J -, • m • ». *• :::c: 10/5/2011 < I 1/5/2012 ~ ""C 4/5/2012 Q) 7/5/2012 ;::i. -· n 10/5/2012 C - + 1/5/2013 Q) ,.. 0:, 4/5/2013 tD :::c: < 7/5/2013 r- I 0 I-' Q) 10/5/2013 a. -· 1/5/2014 :::s OQ 4/5/2014 - 7/5/2014 3 OQ 10/5/2014 ....... 3 1/5/2015 w -4/5/2015 7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 0 0 ~ .... 0 0 .... 0 0 .... 0 0 .... 0 0 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 a:, :c 10/5/2011 < I 1/5/2012 N ""O 4/5/2012 Q,) 7/5/2012 ~ -· n 10/5/2012 C - + 1/5/2013 Q,) ,.. OJ 4/5/2013 tD :i:: < 7/5/2013 r- I 0 N QJ 10/5/2013 Q. -· 1/5/2014 ::::s OQ 4/5/2014 - 7/5/2014 3 OQ 10/5/2014 ........ 3 1/5/2015 \IJ -4/5/2015 7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 0 0 0 p I-' b b b I-' b 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 ~ :c 10/5/2011 < I 1/5/2012 .,::a. -,:, 4/5/2012 OJ """l 7/5/2012 " -· n 10/5/2012 C - + 1/5/2013 OJ " CJ 4/5/2013 tD ::i: r-< 7/5/2013 0 ~ OJ 10/5/2013 C. -· 1/5/2014 ::::s OQ 4/5/2014 -3 7/5/2014 OQ 10/5/2014 ........ 3 1/5/2015 w -4/5/2015 7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 0 0 !=> 0 0 .... .... 0 0 .... 0 0 .... 0 0 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 0, :::c 10/5/2011 < I 1/5/2012 u, "'O 4/5/2012 OJ 7/5/2012 ;:i. -· n 10/5/2012 C - + 1/5/2013 OJ ,... OJ 4/5/2013 tD :::r: < 7/5/2013 r- I 0 U"I OJ 10/5/2013 Q. -· 1/5/2014 ::::, OQ 4/5/2014 - 7/5/2014 3 OQ 10/5/2014 ........ 3 1/5/2015 w -4/5/2015 7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 0 0 !::> 0 0 .... .... 0 0 .... 0 0 .... 0 0 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 c:, :I: 10/5/2011 < I 1/5/2012 0\ ""C 4/5/2012 DJ 7/5/2012 ;:i. -· n 10/5/2012 C - + 1/5/2013 DJ ,... OJ 4/5/2013 tD ::r: < 7/5/2013 r- CJ'\ 0 DJ 10/5/2013 Q. -· 1/5/2014 ::::s OQ 4/5/2014 - 7/5/2014 3 OQ 10/5/2014 ....... 3 1/5/2015 w -"· 4/5/2015 7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 0 0 0 0 0 ~ I-' I-' I-' I-' 1/5/2015 2/5/2015 3/5/2015 4/5/2015 5/5/2015 6/5/2015 7/5/2015 8/5/2015 9/5/2015 10/5/2015 - 11/5/2015 0:, ::c 12/5/2015 < I 1/5/2016 ....... 2/5/2016 .,, OJ .., 3/5/2016 ~ -· n 4/5/2016 C -t 5/5/2016 OJ ~ OJ 6/5/2016 t1) :::c r-< 7/5/2016 .!.i 0 OJ 8/5/2016 Q. -· 9/5/2016 :::, OQ 10/5/2016 -3 11/5/2016 OQ 12/5/2016 ........ 3 1/5/2017 w - 2/5/2017 3/5/2017 4/5/2017 - 5/5/2017 6/5/2017 7/5/2017 8/5/2017 9/5/2017 10/5/2017 11/5/2017 12/5/2017 - 0 0 0 0 0 0 0 0 0 !:> 1--' 1--' 1--' 1--' 1--' 9/29/2014 10/29/2014 11/29/2014 12/29/2014 l I ~ 1/29/2015 2/28/2015 3/31/2015 4/30/2015 5/31/2015 6/30/2015 7/31/2015 a:, 8/31/2015 ::i: 9/30/2015 < I 10/31/2015 00 "'C 11/30/2015 Q,) 12/31/2015 ;:i. -· 1/31/2016 n C -2/29/2016 + Q,) ,.. OJ 3/31/2016 t1) :I: 4/30/2016 r-< 0 I 00 5/31/2016 Q,) Q. 6/30/2016 -· :::J 7/31/2016 OQ -8/31/2016 3 9/30/2016 OQ ....... 10/31/2016 3 11/30/2016 UJ -12/31/2016 1/31/2017 2/28/2017 3/31/2017 4/30/2017 5/31/2017 6/30/2017 7/31/2017 8/31/2017 9/30/2017 10/31/2017 11/30/2017 Energy Fuels Resources -White Mesa Mill Calibration Date: 7nt2016 First Monitoring Quarter 2015 BHV--} Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= L25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 Ml Ml $ , ta 1"~ . Pa ·~ . Qs : .Q!; TOIIII, . ', • · .-. Week Filter Start Stop Start Stop TOIIII Starting Stopping A~ Wld~.A1'!!· ,~Y,::A!J, """'.)il)'.Avg. Mt.-fi!,w :·$!1.fklw '~~ 'SIIL -~ ': ~ · ~--"~t!:J:: ~ # Number Date Date Time Time TJ!De Manometer Manometer _ . . T,;_mp. 1°eqli-Pressu.re . • . . ., ~ ·v~ -~ ' W6 Weljlir ·,... ·. ~ Cli!JD) (in.H20) (in.H20) (la.1:12Q) fG) 00' (nimRgJ _ (111~ Jlillialn), ~. __ (If)' .®. '__Jg.._ -·Cii!al . ,'.6.ilafm'>: (*)- 1 9472583 6/26/2017 7/3/2017 82653.76 82820.38 9997.2 4.0 4.0 4.0 25.1 298.3 618.7 1.13 0.92 32.38 9166.6 4.9168 5.1575 240.7 0.0263 99.2 2 9472580 7/3/2017 7/10/2017 82820.38 82989.17 10127.4 4.0 4.0 4.0 27.1 300.2 622.0 1.13 0.92 32.36 9280.8 4.9263 5.1907 264.4 0.0285 100.5 3 9472567 7/10/2017 7/17/2017 82989.17 83161.5 10339.8 4.0 4.0 4.0 24.6 297.8 621.0 1.12 0.92 32.47 9506.8 4.8616 5.0299 168.3 0.0177 102.6 4 9472564 7/17/2017 7/24/2017 83161.5 83325.52 9841.2 4.0 4.0 4.0 24.4 297.6 621.3 1.12 0.92 32.49 9053.4 4.8647 5.0042 139.5 0.0154 97.6 5 9472556 7/24/2017 7/31/2017 83325.52 83492.86 10040.4 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9266.6 4.8818 4.9886 106.8 0.0115 99,6 6 9472543 113112017 8n12017 83492.86 83661.8 10136.4 4.o 4.o 4.0 21.1 294.8 632.20 1.11 o.93 32.93 9451.9 4.8825 5.0132 130.7 0.0138 100.6 7 9472535 8/7/2017 8/14/2017 83661.8 83829.07 10036.2 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 9265.3 4.8911 5.0215 130.4 0.0141 99.6 8 9472532 8/14/2017 8/21/2017 83829.07 83997.94 10132.2 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9347.7 4.8781 5.0274 149.3 0.0160 100.5 9 9472519 8/21/2017 8/28/2017 83997.94 84164.8 10011.6 4.0 3.5 3.8 23.2 296.4 621.79 1.09 0.89 31.55 8943.7 4,8915 5.0540 162.5 0.0182 99.3 10 9472511 8/28/2017 9/5/2017 84164.8 84358.91 11646.6 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10714.9 4.9022 5.1923 290.1 0.0271 115.5 11 9472508 9/5/2017 9/11/2017 84358.91 84500.96 8523.0 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7874.1 4.6303 4.8424 212.1 0.0269 84.6 12 9415394 9/11/2017 9/18/2017 84500.96 84670.03 10144.2 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9402.2 4.8304 4.9735 143.1 0.0152 100.6 13 9415386 9/18/2017 9/25/2017 84670.03 84840.6 10234.2 4.0 4.0 4.0 16.2 289.4 615.69 I.I I 0.93 32.80 9505.7 4.8208 5.1806 359.8 0.0379 101.5 Totals 131210.4 14.53 11.97 422.61 120779.6 63.178 65.676 2497.7 0.2685 _ _ Averages 10093.1 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.51 9290.7 4.860 5.052 192.1 0.0207 JOO.I Comments: Insert weekly flow check values in yellow columns. 1 --~-. -----~-. _J Gi,ee/1 columns '!fe,calcrulalJ!id avecigeS'liom 1he me1 station. I ~-iiier,~-.iiio_;~ -------, Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 BHV-2 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 -Lill Lill .&I· ' To Ta. P,a !)I " ~ . Q$, :t••· .. I Week Filter Stan Stop Stan Stop ni!il Starting Stopping ~. Wkly. Avg. Wldy:,.vs. Wl.:ly. Avg. !~~-~~ ;5id.eo;,· 1:v~e· :rn :· .filrlla. '"M · t~.~r-~~ .~. -~ . ~('·. -.. !<o. •• ·w~ ,~ :J...~( .· # Number Date Date Time Time :ra Manometer Manometen T~mp. 'J'.emp. Pressure. :(a?~) (~ 't~' . l(tijT (mia). (in. H20) (in. H20) (ijl;up) rC> (19. (mmHg) (l!fiailn>_, (ft"lmio) I -(m~. W-,--J&{--. (11@· . •. -·-., 1 9472584 6/26/2017 7/3/2017 93261.9 93428.01 9966.6 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9138.5 4.8962 5.2398 343.6 0.0376 98.9 2 9472579 7/3/2017 7/10/2017 93428.01 93596.76 10125 4.0 4.0 4.0 27.l 300.2 622.04 1.13 0.92 32.36 9278.6 4.9066 5.2718 365.2 0.0394 100.4 3 9472568 7/10/2017 7/17/2017 93596.76 93769.65 10373.4 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9537.6 4.8633 5.1259 262.6 0.0275 102.9 4 9472563 7/17/2017 7/24/2017 93769.65 93933.12 9808.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9023.1 4.8854 5.0599 174.5 0.0193 97.3 5 9472555 7/24/2017 7/31/2017 93933.12 94101.11 10079.4 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9302.6 4.8709 5.0410 170.1 0.0183 100.0 6 9472544 7/31/2017 8n/2017 94101.11 94269.94 10129.8 4.0 4.0 4.0 21.7 294,8 632.20 1.11 0.93 32.93 9445.7 4.8980 5.0752 177.2 0.0188 100.5 7 9472536 8/7/2017 8/14/2017 94269.94 94436.43 9989.4 4.0 3.5 3.8 22.2 295.4 621.03 1.08 0.89 31.58 8933.5 4.9018 5.1281 226.3 0.0253 99.1 8 9472531 8/14/2017 8/21/2017 94436.43 94605.52 10145.4 4.0 4.0 4.0 22.l 295.3 620.01 1.12 0.92 32.58 9359.9 4.8914 5.2397 348.3 0.0372 100.6 9 9472520 8/21/2017 8/28/2017 94605.52 94772.23 10002.6 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9224.3 4.8934 5.1229 229.5 0.0249 99.2 10 9472512 8/28/2017 9/5/2017 94772.23 94966.23 11640 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10708.8 4.8736 5.2174 343.8 0.0321 115.5 11 9472507 9/5/2017 9/11/2017 94966.23 95109 8566.2 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7914.0 4.6235 4.8615 238.0 0.0301 85.0 12 9415395 9/11/2017 9/18/2017 95109 95278.17 10150.2 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9407.7 4.8462 5.0341 187.9 0.0200 100.7 13 9415387 9/18/2017 9/25/2017 95278.17 95448.07 10194 4.0 4.0 4,0 16.2 289.4 615.69 I.I I 0.93 32.80 9468.4 4.8792 5.1926 313.4 0.0331 IOI.I Totals 131170.2 . '------14.53 11.97 422.60 120742.8 63.230 66.610 3380.4 0.3635 -Averages 10090.0 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.51 9287.9 4.864 5.124 260.0 0,0280 JOO.I Comments: Insert weekly flow check values in yellow columns. I ~oapl~~-~ ..J Green•99lu~ * ~culn1_ci! ~~~ from ~=m~~tul911. I --~·Vifales'1nlo«a181~ =1 Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 BHV-4 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 fill fill 411; Ta ,.-. 1'll Qa. ~-.QI,-Tocal a . Week Filter Start Stop Start Stop T~ Starting Stopping -~~ Wkly. Avg. Wkly.A'tZ-Wkly . .:O.,g. Act.Row Sld-Fliiw • Std. i:ro,t' Slit; .Tfi!'e:. '~: ' ~--~: ~- # Number Date Date Time Time 'l'ililo' Manometer Manometer MIDllilil:ili,r Tdmp. Tciilp; Prcs.<uie ·(S(lfM)· Voflllnc: w-•. Wei&ln· ' . wc(gfil ~ (mfo} (in.H20) (in.H20) (J!iltp) (!C) (IQ (mniTig) (111'/mla) (m'hllln} (ft7alinl l,n7 . (i,' ',---lil :-. {iii&} (ia#la,1. ~) l 9472585 6/26/2017 7/3/2017 68446.83 68614.13 10038 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9204.0 4.9105 5.1278 217.3 0.0236 99.6 2 9472578 7/3/2017 7/10/2017 68614,13 68781.9 10066.2 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9224.7 4.9066 5.1683 261.7 0.0284 99.9 3 9472569 7/10/2017 7/17/2017 68781.9 68954.42 10351.2 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9517.2 4.8767 5.0984 221.7 0.0233 102.7 4 9472562 7/17/2017 7/24/2017 68954.42 69118.56 9848.4 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9060.0 4.8586 5.0250 166.4 0.0184 97.7 5 9472554 7/24/2017 7/31/2017 69118.56 69283.92 9921.6 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9157.0 4.8649 4.9803 115.4 0.0126 98.4 6 9472545 7/31/2017 8n/2017 69283.92 69451.32 10044 4.0 4.0 4.0 21.7 294.8 632.20 I.I I 0.93 32.93 9365.7 4.8842 5.0262 142.0 0.0152 99.6 7 9472537 8n12011 8/14/2017 69451.32 69451.32 0 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 0.0 4.8749 5.0091 134.2 #DIV/0! 0.0 8 9472530 8/14/2017 8/21/2017 0 167.23 10033.8 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9256.9 4.8916 5.0250 133.4 0.0144 99.5 9 9472521 8/21/2017 8/28/2017 167.23 335.12 10073.4 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9289.6 4.8944 5.0735 179.1 0.0193 99.9 10 9472513 8/28/2017 9/5/2017 335.12 530.2 11704.8 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10768.5 4.8750 5.1159 240.9 0.0224 116.1 11 9472506 9/5/2017 9/11/2017 530.2 671.3 8466 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7821.5 4.6408 4.8224 181.6 0.0232 84.0 12 9415396 9/11/2017 9/18/2017 671.3 839.03 10063.8 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9327.7 4.8591 4.9935 134.4 0.0144 99.8 13 9415388 9/18/2017 9/25/2017 839.03 1008.86 10189.8 4.0 4.0 4.0 16.2 289.4 615.69 1.11 0.93 32.80 9464.5 4.8280 4.9906 162.6 0.0172 IOI.I Totals 120801.0 14.57 12.00 423.62 111457.2 63.165 65.456 2290.7 #DIV/0! -Averages 9292.4 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.59 8573.6 4.859 5.035 176.2 #DIV/0! 92.2 Comments: Insert weekly flow checkj¥alues in1yellow colwnns. I er..aoi-aiaua:Cllcullled. ~ -~ ·----p~ ,oolu~ Im!. c,,k;ulorcd a~gl1S f10m the mc1 j f.l\.Uon, liml Jilter llll!lt!ht. viiueJhno Mlmcohm!lll. .. --, Energy Fuels Resources -White Mesa Mill Calibration Date: 1n12016 First Monitoring Quarter 2014 Buv· 5 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 fl -Orifice SIN: 8091779 6H 6H :AH Ta. ' Tm·. l'a ~-• .Q,· ·• T«al', , · 1 '.1 , •', • • •1 Week Filter Start Stop Start Stop 'J'.~· Starting Stopping . 4~·: Wkly. Mg. ~· ~ Wlily. Avg. ~~ .. w: ;S@_:~~~., ~:~ ~ . .~. ~· , ;·. ;~-'_' ~.i t;, # Number Date Date Time Time _rnne· Manometer Manometer ~ T,imp. 't~.. Pressure ...• ,, •.• ·,. _.. ~ V~c· Weijlt ~ ~1. ~.I'. .. . ~ (in. H20) (in. H20) .Iiil.°¥), ~€) .__119._ (mmH&) "(m,hoilJ)., ~~ (ft"l,iia)~ ,,(ti!.') . ; ,(&l,, • ,. _.(gl Q11Bt._,_ !!!!!"!'"l' , ~.}~ • I 9472586 6/26/2017 7/3/2017 91914.97 92082.58 10056.6 4.0 4.0 4.0 25.I 298.3 618.74 1.13 0.92 32.38 9221.0 4.9007 5.1293 228.6 0.0248 99.8 2 9472577 7/3/2017 7/10/2017 92082.58 92250.43 10071 4.0 4.0 4.0 27.1 300.2 622,04 1.13 0.92 32.36 9229.1 4.9196 5.1821 262.5 0.0284 99.9 3 9472570 7/10/2017 7/17/2017 92250.43 92422.93 10350 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9516.1 4.9108 5.0837 172.9 0.0182 102.7 4 9472561 7/17/2017 7/24/2017 92422.93 92587.05 9847.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9058.9 4.8683 5.0259 157.6 0.0174 97.7 5 9472553 7/24/2017 7/31/2017 92587.05 92752.06 9900.6 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9137.6 4.8926 5.0343 141.7 0.0155 98.2 6 9472546 7/31/2017 8nt2017 92752.06 92919.47 10044.6 4.0 4.0 4.0 21.7 294.8 632.20 1.11 0.93 32.93 9366.3 4.8807 5.0239 143.2 0.0153 99.6 7 9472538 sn12017 8/1412011 92919.47 93088.03 10113.6 4.o 4.o 4.o 22.2 295.4 621.03 1.12 o.92 32.60 9336.7 4.8924 5.0321 139.7 0.0150 100.3 8 9472529 8/14/2017 8/21/2017 93088.03 93255.7 10060.2 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9281.3 4.8820 5.0454 163.4 0.0176 99.8 9 9472522 8/21/2017 8/28/2017 93255.7 93423.24 10052.4 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9270.2 4.8890 5.0594 170.4 0.0184 99.7 10 9472514 8/28/2017 9/5/2017 93423.24 93618.65 11724.6 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10786.7 4.8787 5.1413 262.6 0.0243 116.3 11 9472502 9/5/2017 9/11/2017 93618.65 93759.73 8464.8 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7820.4 4.6351 4.8039 168.8 0.0216 84.0 12 9415397 9/11/2017 9/18/2017 93759.73 93927.48 10065 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9328.8 4.8413 4.9805 139.2 0.0149 99.9 13 9415389 9/18/2017 9/25/2017 93927.48 94096.92 10166.4 4.0 4.0 4.0 16.2 289.4 615.69 1.11 0.93 32.80 9442.7 4.8372 5.0004 163.2 0.0173 100.9 Totals 130917.0 14.57 12.00 423.62 120795.8 63.228 65.542 2313.8 0.2487 _ ~ _ Averages 10070.5 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.59 9292.0 4.864 5.042 178.0 0.0191 99.9 Commcncs: Insert weekly flow check values in yellow columns. ~ -, :'/NICI. ' . . -. _J ~columns~,i'calcubled averages from the ~station. : lalmiiier:"!!,bl---·ilHomnp--. -..:::J BHV-6 Energy Fuels Resources -White Mesa Mill Period: June 26, 2017 -September 25, 2017 Week # 2 3 4 5 6 7 8 9 10 11 12 13 Filter Number Start Date 9472587 I 6/26/2011 9472576 I 7/312017 Stop Date 7/3/2017 7/10/2017 Start Time 8384.94 8552.23 9472571 I 111012017 I m112011 I 8720.05 9472560 I 7117/2017 I 112412011 I 8797.98 9472552 I 112412011 I 113112011 I 8962.11 9472547 I 113112011 I 8/7/2017 I 9127.48 9472539 I 81112011 I 8/1412017 I 9294.86 9472528 I 8tt4t2017 I 812112017 I 9463.02 Stop Time 8552.23 8720.05 8797.98 8962.11 9127.48 9294.86 9463.02 9630.77 9472523 I 812112017 I 8/28/2017 I 9630.77 I 9798.64 9472515 I 8/28/2017 I 91512017 I 9798.64 I 9993.73 9472505 I 91512011 I 911112011 I 9993.73 I 10134.84 9415398 I 911112011 I 9118/2017 I 10134.84 I 10302.57 9415390 I 9/18/2017 I 9/2512011 I 10302.57 I 10472.39 Totals Toial TBll6 (ailll} 10037.4 10069.2 4675.8 9847.8 9922.2 10042.8 10089.6 10065 10072.2 11705.4 8466.6 10063.8 10189.2 125247.0 Averaies J 9634.4 Comments: Replaced Elapsed time indicator on 7/11/2016 Insert weekly flow check values in yellow columns. ---.J :G'rccn,columnf :ue'l:alculatcd a~ from•ilic mei,S111iiQil,. fflier'MilJ!II vallles illmc,r,ee aolmnnt. :J MI MI ;AH Starting Stopping A~· Manometer Manometer ·~ (in. H20) (in. H20) '(IILHP.) 4.o I 4.o I 4.0 4.0 I 4.0 I 4.0 4.0 4.0 4.0 4.0 4.5 4.3 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Calibration Date: 7n/2016 Calibration Slope & Intercept: m= 1.25008 Orifice SIN: 8091779 Ta Tac Pa ~y. Avg. Wli!r.Ayt. ~ly. A~.g. Temp.. Te'llip. Pies.sure (~) ,(IQ (mm Hg) 25.1 298.3 618.74 27.1 300.2 622.04 24.6 297.8 621.03 24.4 297.6 621.28 22.8 295.9 621.8 21.7 294.8 632.20 22.2 295.4 621.03 22.l 295.3 620.01 23.2 296.4 621.79 24.7 297.9 622.04 22.2 295.3 621.79 19.1 292.3 619.25 16.2 289.4 615.69 Qa :Qi<· .Qs, :Aci/t'low. 'Siil R~ ~f.low . ,. ' • , .• t. I -:-::. ~ .. .. ·I:(~ (11('/ml!l) _(rjlf!iin.)'. • Ctr/mm) 1.13 0.92 32.38 1.13 0.92 32.36 1.12 0.92 32.47 1.16 0.95 33.47 1.12 0.92 32.59 I.I I 0.93 32.93 1.12 0.92 32.60 1.12 0.92 32.58 1.12 0.92 32.57 1.12 0.92 32.49 1.12 0.92 32.63 1.12 0.93 32.73 I.I I 0.93 32.80 b= -0.0206 First Monitoring Quarter 2014 Updated: 7/30/14 1'Cllil ~-' ~-j ~') 9203.4 9227.5 4299.1 9334.2 9157.5 9364.6 9314.6 9285.7 9288.5 10769.0 7822.0 9327.7 9463.9 ,, ' . ~ J ·~1 ~ 1-, --f.~ .. ·' ·· ...... _'· ~·.1 ~-.'·--,,-.. W'djt . w~ ·w· . )_ . . --.... I·'..,~··, ..... ;-.,~.····--;-. ,Cc), . _ _._; . (nig). . . .. ' .. (lj&,). : 4.9233 5.1483 225.0 0.0244 99.6 4.8850 5.1389 253.9 0.0275 99.9 4.9029 5.0185 115.6 0.0269 46.4 4.8395 4.9857 146.2 0.0157 97.7 4.9017 5.0201 118.4 0.0129 98.4 4.8656 5.0059 140.3 0.0150 99.6 4.8655 4.9921 126.6 0.0136 100.1 4.9013 5.0595 158.2 0.0170 99.9 4.8950 5.0719 176.9 0.0190 99.9 4.8954 5.1396 244.2 0.0227 116.1 4.6265 4.8329 206.4 0.0264 84.0 4.8146 4.9585 143.9 0.0154 99.8 4.8344 4.9894 155.0 0.0164 IOI.I 14.60 12.02 424.61 I 115857.7 I 63.151 65.361 I 2210.6 I o.2530 22.7 295.9 I 62 t.43692 1.12 0.92 32.66 8912.1 4.858 5.028 170.0 0.0195 95.6 Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 B·HV-7 Period: June 26, 2017 -September 25, 2017 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 llli llli 4Jl ''tn ·ra· Pa Q.il ·~-~ T~• ~-Week Filter Start Stop Start Stop Tolil Starting Stopping A~ Wkly.Avg. ~,.~~~ Wkly. Avg, ~.Fl4w ,$Iii[~ .SIil~, -~ .Taril: ·~· Net "i~ # Number Date Date Time Time Tlllie Manometer Manometer Manomeer Temp. Temp: Pressure ·~ Volmnls · Welilir:I .. w~ ·.-·,,:: • 1 ~i.;"ri :(min) (in. H20) (in.H20) r~.t1,or, c·c) (IQ ·lmmHg) (m"'~)· :c~•1_ (ft'Jmin}~ . _(Jja'!) -_{JLJ ·--~-; .. ·tq; ·~ ~-...... 1 9472588 6/26/2017 7/3/2017 476.06 642.67 9996.6 4.0 4.0 4.0 25.l 298.3 618.74 1.13 0.92 32.38 9166.0 4.9296 5.2029 273.3 0.0298 99.2 2 9472575 7/3/2017 7/10/2017 642.67 811.44 10126.2 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9279.7 4.9170 5.2397 322.7 0.0348 100.5 3 9472572 7/10/2017 7/17/2017 811.44 983.79 10341 4.0 4.0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9507.9 4.9085 5.1476 239.1 0.0251 102.6 4 9472559 7/17/2017 7/2412017 983.79 1147.81 9841.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9053.4 4.8487 5.0018 153.1 0.0169 97.6 5 9472551 7/24/2017 7/31/2017 1147.81 1315.16 10041 4.0 4.0 4.0 22.8 295.9 621.8 1.12 0.92 32.59 9267.2 4.8932 5.0465 153.3 0.0165 99.6 6 9472548 7/31/2017 8nt2017 1315.16 1484.1 10136.4 4.0 4.0 4.0 21.7 294.8 632.20 1.11 0.93 32.93 9451.9 4.8789 5.0318 152,9 0.0162 100.6 7 9472540 8/7/2017 8/14/2017 1484.1 1651.27 10030.2 4.0 4.0 4.0 22.2 295.4 621.03 1.12 0.92 32.60 9259.7 4.9065 5.0482 141.7 0.0153 99.5 8 9472527 8/14/2017 8/2112017 1651.27 1820.26 10139.4 4.0 4.0 4.0 22.I 295.3 620.01 1.12 0.92 32.58 9354.3 4.8747 5.0128 138.1 0.0148 100.6 9 9472524 8/21/2017 8/2812017 1820.26 1987.39 10027.8 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9247.5 4.8779 5.1019 224.0 0.0242 99.5 10 9472516 8128/2017 9/5/2017 1987.39 2181.15 11625.6 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10695.6 4.8979 5.2209 323.0 0.0302 115.3 11 9472504 9/5/2017 9/11/2017 2181.15 2323.32 8530.2 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7880.8 4.6225 4.8737 251.2 0.0319 84.6 12 9415399 9111/2017 9/1812017 2323.32 2492.46 10148.4 4.0 4.0 4.0 19.l 292.3 619.25 1.12 0.93 32.73 9406.1 4.6362 4.8059 169.7 0.0180 100.7 13 9415391 9118/2017 9/2512017 2492.46 2662.97 10230.6 4.0 4.0 4.0 16.2 289.4 615.69 1.11 0.93 32.80 9502.4 4.8506 5.1081 257.5 0.0271 101.5 Totals 131214.6 14.57 12.00 423.62 121072.4 63.042 65.842 2799.6 0.3009 - ~ Averages 10093.4 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.59 9313.3 4.849 5.065 215.4 0.0231 JOO.I Comments: Time Indicator was found broken on 4/10/2017. Replaced Time Indicator on 4/10/2017. Insert weekly.flow check values in yellow columns. "!""-COlillllll'~ilre . .. __J Gf1!ell ~lumm;-:ue cilt!illat<'d,av_era_ges from 1he ~ $1DliM; IIIICL'l·iier !ell!! 'lili!m'1iiio!!.9!~ :::J Energy Fuels Resources -White Mesa Mill Calibration Date: ?n/2016 First Monitoring Quarter 2014 BHV-8 Period: June 26, 2017 -9/25/17 Calibration Slope & Intercept: m= 1.25008 b= -0.0206 Updated: 7/30/14 Orifice SIN: 8091779 MI MI AH. ,:n T11 Rn -~ ~-.~ !cilll' Week Filter Start Stop Start Stop Tomi Starting I Stopping A~ Wklj'.Avg. ~·M_Sl W.klr, A'i!,: _Aat;Row sui.FICIW ·Sld.Aow Std. ' ' ,._ 0.-,, NIil, i·~-~- ~ ~l~l vcillnilii. Wdslll : ~: ~ ..:,·=·-·.":· # Number Date Date Time Time TIIIIC Manomete,J Manometer Tern!;> "Temp. .Pn;ssare (in.H20) . (in:,HD), tt{ 00_ . (mmHg) <m'fllllil) (ntlmillf '. Cft"imni( ·-(pf:) . , • _(J) -' (gt -(ma) -~ I, ,{i)'. ~) (in.H20) ~ .. I 9472589 6/26/2017 7/3/2017 6937.1 7103.71 9996.6 4.0 4.0 4.0 25.1 298.3 618.74 1.13 0.92 32.38 9166.0 4.9128 5.0762 163.4 0.0178 99.2 2 9472574 7/3/2017 7/10/2017 7103.71 7272.5 10127.4 4.0 4.0 4.0 27.1 300.2 622.04 1.13 0.92 32.36 9280.8 4.9086 5.1570 248.4 0.0268 100.5 3 9472573 7/10/2017 7/17/2017 7272.5 7444.84 10340.4 4.0 4,0 4.0 24.6 297.8 621.03 1.12 0.92 32.47 9507.3 4.9174 5.0449 127.5 0.0134 102.6 4 9472558 7/17/2017 7/24/2017 7444.84 7608.86 9841.2 4.0 4.0 4.0 24.4 297.6 621.28 1.12 0.92 32.49 9053.4 4.8678 4.9603 92.5 0.0102 97.6 5 9472550 7/24/2017 7/31/2017 7608.86 7776.2 10040.4 3.5 4.0 3.8 22.8 295.9 621.8 1.09 0.89 31.57 8976.7 4.8916 4.9439 52.3 0.0058 99.6 6 9472549 7/31/2017 8/7/2017 7776.2 7945.14 10136.4 3.5 4.0 3.8 21.7 294.8 632.20 1.07 0.90 31.90 9156.2 4.8763 4.9406 64.3 0.0070 100.6 7 9472541 8/7/2017 8/14/2017 7945.14 8112.42 10036.8 4.5 4.0 4.3 22.2 295.4 621.03 1.15 0.95 33.59 9546.8 4.8835 4.9506 67.1 0.0070 99.6 8 9472526 8/14/2017 8/21/2017 8112.42 8281.37 10137 4.0 4.0 4.0 22.1 295.3 620.01 1.12 0.92 32.58 9352.1 4.8818 5.0371 155.3 0.0166 100.6 9 9472525 8/21/2017 8/28/2017 8281.37 8448.08 10002.6 4.0 4.0 4.0 23.2 296.4 621.79 1.12 0.92 32.57 9224.3 4.8786 4.9812 102.6 0.0111 99.2 10 9472517 8/28/2017 9/5/2017 8448.08 8642.26 11650.8 4.0 4.0 4.0 24.7 297.9 622.04 1.12 0.92 32.49 10718.8 4.8709 5.0957 224.8 0.0210 115.6 II 9472503 9/5/2017 9/11/2017 8642.26 8784.42 8529.6 4.0 4.0 4.0 22.2 295.3 621.79 1.12 0.92 32.63 7880.2 4.6475 4.8383 190.8 0.0242 84.6 12 9415400 9/11/2017 9/18/2017 8784.42 8953.6 10150.8 4.0 4.0 4.0 19.1 292.3 619.25 1.12 0.93 32.73 9408.3 4.8320 4.8571 25.1 0.0027 100.7 13 9415392 9/18/2017 9/25/2017 8953.6 9124.1 10230 4.0 4.0 4.0 16.2 289.4 615.69 I.I I 0.93 32.80 9501.8 4.8355 4.9830 147.5 0.0155 101.5 Totals 131220.0 14.53 11.97 422.56 120772.7 63.204 64.866 1661.6 0.1792 ---Averages 10093.8 4.0 4.0 4.0 22.7 295.9 621.43692 1.12 0.92 32.50 9290.2 4.862 4.990 127.8 0.0138 100.1 Comments: ~nsertiweekly flow check values in yellow columns. ~ !!i,.ijii§jijiiiei!_ejiiciijiii. -_-:;--- Green.columns. nre calculnted ave cases-from the.met stntion. biat iillerc'Mll!llt va1aes-1!!!!! !!!!!!iao1m1119, :J B~ Period: June 26, 2017 -September 25 2017 Week Filter Start Stop Net # Number Date Date 1 9472581 26-Jun-17 03-Jul-17 4.9220 2 9472566 03-Jul-17 10-Jul-17 4.8670 3 9472565 10-Jul-17 17-Jul-17 4.8563 4 8472557 17-Jul-17 24-Jul-17 4.8583 5 9472542 24-Jul-17 31-Jul-17 4.8870 6 9472534 31-Jul-17 07-Aug-17 4.8722 7 9472533 07-Aug-17 14-Aug-17 4.8972 8 9472518 14-Aug-17 21-Aug-17 4.8801 9 9472510 21-Auo-17 28-Auo-17 4.8952 10 9472509 28-Auo-17 05-Sep-17 4.6300 11 9472501 05-Sep-17 11-Sep-17 4.6224 12 9415393 11-Sep-17 18-Sep-17 4.8199 13 9415378 18-Sep-17 25-Sep-17 4.7980 Totals Energy Fuels Resources -White Mesa Mill Calibration Date: I 0/4/2017 First Monitoring Quarter 2015 BHV--1 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 ---Orifice SIN: 8091779 6H 6H -:.tm " Ta .-,.,_ l!a . ',Qe. · \~., · 'Qij::., :~·I' -1 • : (-. 1"...· ·---, r. · I Week Filter Start Stop Start Stop ·.· :a:~-Starting Stopping _ _!;~: Wk:Iy.,A~g. !~;-~ w:kly. A\Og. ::'¥=~; -~~ .~1 ~ .:, :J ~~ ii _ ~~ ---:, •. ~ i~J I!~! # Number Date Date Time Tune .~_. M_anometer M_anometer . ____ ·._ .. , ., Temp. :!~· _ Pressure .. --_, ... · _ .. I: ~: ~-.•. ,, ~· ~ ~-, . -·._.,.' ,. , -·-. ,(dlJ/ij,• . (m. H20) (m. H20) (fn.lfP) fC) , · .t.10 _ -(mml:fg) . (llt'l.mio)_ ,(ll(Ji!ilo>, ;{k'liill!),: · ; C-O-!j , .,..;fifJ-,_ lj;, _ • ~-,}iJlf/JJ/):. c'{18l · : 1 9415385 9/25/2017 10/2/2017 84840.6 85006.23 9937.8 4.0 4.0 4.0 13.7 286.9 618.7 1.10 0.93 32.85 9244.0 4.8055 4.9167 111.2 0.0120 98.6 2 9415376 10/2/2017 10/9/2017 85006.23 85172.75 9991.2 4.0 4.0 4.0 13.5 286.7 618.0 1.10 0.93 32.84 9290.5 4.7987 4.8701 71.4 0.0077 99.1 3 9415362 10/9/2017 10/16/2017 85172.75 85345.6 10371.0 4.0 4.0 4.0 10.3 283.5 622.3 1.09 0.94 33.14 9732.5 4.8053 4.9366 131.3 0.0135 102.9 4 9415359 10/16/2017 10/23/2017 85345.6 85510.2 9876.0 4.0 4.0 4.0 11.9 285.0 621.3 1.09 0.94 33.02 9234.9 4.8894 5.1956 306.2 0.0332 98.0 5 9415351 10/23/2017 10/30/2017 85510.2 85676.57 9982.2 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9327.2 4.7870 5.0229 235.9 0.0253 99.0 6 9415343 10/30/2017 11/6/2017 85676.57 85846.33 10185.6 4.0 4,0 4.0 11.5 284.6 616.96 I.IO 0.93 32.93 9498.2 4.7684 5.0514 283.0 0.0298 101.0 7 9415335 11/6/2017 11/13/2017 85846.33 86015.46 10147.8 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9556.0 4,7717 4.9977 226.0 0.0237 100.7 8 9415327 11/13/2017 11/20/2017 86015.46 86181.59 9967.8 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9419.8 4.7635 5.0803 316.8 0.0336 98.9 9 9415313 11/20/2017 11/27/2017 86181.59 86350.83 10154.4 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9564.7 4.8357 4.9871 151.4 0.0158 100.7 10 9415311 11127/2017 12/4/2017 86350.83 86519.41 10114.8 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9542.8 4.7947 5.2338 439.1 0.0460 !00.3 11 9471098 12/4/2017 12/11/2017 86519.14 86686.9 10065.6 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9936.2 4.6193 4.7783 159.0 0.0160 99.9 12 9471089 12/11/2017 12/18/2017 86686.9 86855.83 10135.8 4.0 4.0 4.0 1,3 2744 621.03 1.07 0.95 33.65 9659.1 4.6192 4.8249 205.7 0.0213 100.6 13 9471082 12/18/2017 12/26/2017 86855.83 87046.59 11445.6 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10924. 1 4.5836 4.7816 198.0 0.0181 113.5 !Totals 132375.6 14.16 12.27 433.21 124930. 1 61.842 64.677 2835.0 0.2960 Averages 10182.7 4.0 4.0 4.0 7.9 281.1 620.69385 1.09 0.94 33.32 9610.0 4.757 4.975 218.1 0.0228 101.0 Comments: Insert weekl.ylflow check values in yellow columns_. 1 -_ .. -~-c·,_·· -~ G,ieen·C1)1umris'arecca1~1.a1cil averascs-rroJ11'llje,!l\l.ct Sint.ion. I .. =·· • tllllesim-caiamm; :J Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-2 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 Lili Lili 6H 'fa . 'I): P<J ·~. . (is .: :~ "T'.~. I. ..... -:·;, ·-1 mt: ~ . . ' ... Week Filter Start Stop Start Stop TOflll Starting Stopping ·~~ Wkly, Avg_ Wily.Al'&, Wkly. Avg. : :Act. Flcil" ~~· .Sid.HoiP' : Slit· ·-. h:·· ,~, ~-Time ··'r~·· •J· . ts!W> ·v~ ·~ ·~·· .w~.' ~ ·::: :,.~ .... -.·-'.:._;:. # Number Date Date Time Time Manometer Manometer Temp. Pressure ~CafJniiii, I ' ·• .• ~'..c (in. H20) (in.H20) . C!ft.:8i9>: c·G> ·.@ .. (mmHJt) .~itnia) (li'~j: J. r.nj._ -.fi); _; .J ·-~~ I ,(mg) . /ffiJt/ilf.) ;' '00: 1 9415384 9/25/2017 10/2/2017 95448.07 95614.35 9976.8 4.0 4.0 4.0 13.7 286.9 618.74 1.10 0.93 32.85 9280.3 4.8122 4.9658 153.6 0.0166 99.0 2 9415375 10/2/2017 10/9/2017 95614.35 95780.33 9958.8 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9260.4 4.8247 5.0438 219.1 0.0237 98.8 3 9415363 10/9/2017 10/16/2017 95780.33 95953.17 !0370.4 4.0 4.0 4.0 l0.3 283.5 622.30 1.09 0.94 33.14 9731.9 4.8415 5.1470 305.5 0.0314 !02.9 4 9415358 10/16/2017 10/23/2017 95953.17 96117.67 9870 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9229.3 4.7984 5.2062 407.8 0.0442 97.9 5 9415350 10/23/2017 l0/30/2017 96117.67 96284.66 10019.4 4.0 4.0 4,0 12.7 285.8 622.0 1.09 0.93 33.00 9362.0 4.7780 5.0559 277.9 0.0297 99.4 6 9415342 10/30/2017 11/6/2017 96284.66 96453.69 10141.8 4.0 5.0 4.5 11.5 284.6 616.96 1.16 0.99 34.91 10026.6 4.7826 5.1836 401.0 0.0400 100.6 7 9415334 1116/2017 11/13/2017 96453.69 96623.48 10187.4 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9593.3 4.7850 5.0931 308.1 0.0321 IOI.I 8 9415326 11/13/2017 11/20/017 96623.48 96788.54 9903.6 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9359.2 4.7748 5.1963 421.5 0.0450 98.2 9 9415314 11/20/2017 11/27/2017 96788.54 96958.83 10217.4 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9624.1 4.8291 5.2413 412.2 0.0428 101.4 10 9415310 11/27/2017 12/4/2017 96958.83 97126.02 10031.4 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9464.1 4.8150 5.2559 440.9 0.0466 99.5 11 947199 12/4/2017 12/11/2017 97126.02 97294.17 10089 4.0 4.0 4.0 0.4 273.5 625.34 1.07 0.96 33.83 9664.3 4.6196 4.9716 352.0 0.0364 100.1 12 9471090 12/11/2017 12/18/2017 97294.17 97463.88 10182.6 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9703.7 4.6017 5.1184 516.7 0.0532 101.0 13 9471083 12/18/2017 12/26/2017 97463.88 97653.94 11403.6 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10884.0 4.6233 4.8907 267.4 0.0246 113.1 Totals 132352.2 ' 14.20 12.29 434.16 125183.0 61.886 66.370 4483.7 0.4663 Averages 10180.9 4.0 4.1 4.0 7.9 281.1 620.69385 1.09 0.95 33.40 9629.5 4.760 5.105 344.9 0.0359 lOI.O Comments: lnsen weekly flow check values in yellow columns. 1 _._ .... , ......... ,, ---····•·,· ~ -. _J Green columns·:ue calcoWed a ,·emges from the met smnoo. j lad!,t"iiit,~ ...... --'°"' .... ----, Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-4 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -O.ot058 Updated: 7/30/14 Orifice SIN: 8091779 6H 6H 6H . Ta I "fa P3 Qr . QI· . .·Qi· 'tGlid' ·, . k -<·:: .• . ---- Week Filter Start Stop Start Stop ~' Starting Stopping A~-Wkly. A\/g. -:A~ Wkl_y Asg. ·Act·Roi! ~-$Ill.·· ... ~ 'Taa -~.-~Net· ,:, ''~·, 'r~ , Tei$ :(S<l'M), ·, -.·i . \\'#ft.· I---, 1r-.• -# Number Date Date Time Time . Ta Manometer Manometer -~ Ttmj>. Pressure oa'fmin>· (la,iim!n) ''V.olume· Wi¥t' .i~f ~) (in.H20) (in.H20) , .. ;-1~, r e) .(IQ, .. ,(mmH!Q :Cft'Arila), ·~--@ 1 ' (ii',__ ~, ... i: ::/<,,j, I 9415383 9/25/2017 10/2/2017 1008.86 1175.3 9986.4 4.0 3.5 3.8 13.7 286.9 618.74 1.07 0.90 31.81 89%.5 4.8070 4.8918 84.8 0.0094 99.1 2 9415374 10/2/2017 10/9/2017 1175.3 1340.07 9886.2 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9192.9 4.8125 4.9483 135.8 0.0148 98.1 3 9415364 10/9/2017 10/16/2017 1340.07 1513.33 10395.6 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9755.6 4.8356 4.9662 130.6 0.0134 103.1 4 9415357 10/16/2017 10/23/2017 1513.33 1677.86 9871.8 4.0 3.5 3.8 11.9 285.0 621.28 1.06 0.91 31.98 8940.1 4.8121 5.0252 213.1 0.0238 97.9 5 9415349 10/23/2017 10/30/2017 1677.86 1845.57 10062.6 4.0 4.0 4.0 12.7 285.8 622.04 1.09 0.93 33.00 9402.4 4.8046 4.9535 148.9 0.0158 99.8 6 9415341 10/30/2017 11/6/2017 1845.57 2015.18 IOI76.6 4.0 5.0 4.5 11.5 284.6 616.96 1.16 0.99 34.91 10061.0 4.7898 4.9532 163.4 0.0162 101.0 7 9415333 11/6/2017 11/13/2017 2015.18 2183.16 10078.8 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9491.0 4.7479 4.8427 94.8 0.0100 100.0 8 9415325 11/13/2017 11/20/2017 2183.16 2347.12 9837.6 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9296.8 4.7818 4.9473 165.5 0.0178 97.6 9 9415315 11/20/2017 11/27/2017 2347.12 2515.55 10105.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9519.0 4,847] 4,9387 91.6 0.0096 100.3 JO 9415309 11/27/2017 12/4/2017 2515.55 2684.66 I0146.6 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9572.8 4.8074 5.0433 235.9 0.0246 100.7 II 9471100 12/4/2017 12/11/2017 2684.66 2850.15 9929.4 4.0 5.0 4.5 0.4 273.5 625.34 1.13 1.02 35.86 10083.8 4.6233 4.7118 88.5 0.0088 98.5 12 9471091 12/11/2017 12/18/2017 2850.15 3018.97 10129.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 095 33.65 9652.8 4.6381 4.7970 158.9 0.0165 100.5 13 9471084 12/18/2017 12/26/2017 3018.97 3209.98 11460.6 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10938.4 4.6135 4.7691 155.6 0.0142 113.7 Totals 132067.2 . 14.19 12.29 434.12 124902.9 61.921 63.788 1867.4 0.1950 -Averages 10159.0 4.0 4.1 4.0 7.9 281.1 620.69385 1.09 0.95 33.39 9607.9 4.763 4.907 143.6 0.0150 100.8 Comments: lnsen weekly flow check values in yellow columns. I --.... ~.·.: ... :· ·.,,. . :J 'ii~ c_olwnns.an>~uln!Cll a\'CrllgeS fiym ~ffl!.'L;s:131ii>IL -i llioMIUlet-Vlllles --·mllam!IL ,Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-5 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -O.OI06 Updated: 7/30/14 Orifice SIN: 8091779 ,lli ,lli ~; .J -T~ .t .. Pn .Qa .;~, ·.~. '.I"~··: I '· I' i_'.·1 Week Filter Start Stop Start Stop 'J'.c'(l_a_l Starting Stopping I .. ~~Ji?/ Wkly. Avg. -~.,A., iWkl~. ~.v( . Ai=':¥. lsiis:i 1'Tcili ~-~ ' ,5,!!l. I~ /Giw,J i . 'Nc:i . ~: '.= # Number Date Date Time Time . 1imo--Manometer Manometel · Temp. 'rel:gl.'~ 'l'ressuic. I•;··•,·.-. m; votume 'Wd&M _., "'•· ··. C~L (in.H20) (in. H20) @.:&Pf ra> oo: -· <mml-lg) ~~-·:~) --~(la):.· .. Ji>-~-~~. (~f F ~. 1 9415382 9/25/2017 10/2/2017 94096.92 94263.87 10017 4.0 3.5 3.8 13.7 286.9 618.74 1.07 0.90 31.81 9024.1 4.8041 4.9042 100.1 0.0111 99.4 2 9415373 10/2/2017 10/9/2017 94263.87 94428.46 9875.4 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9182.8 4.8218 4.9906 168.8 0,0184 98.0 3 9415365 10/9/2017 10/16/2017 94428.46 94601.75 10397.4 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9757.2 4.8132 5.0160 202.8 0.0208 103.1 4 9415356 10/16/2017 10/23/2017 94601.75 94766.39 9878.4 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9237.1 4.7885 5.0219 233.4 0.0253 98.0 5 9415348 10/23/2017 10/30/2017 94766.39 94934.02 10057.8 3.5 4.0 3.8 12.7 285.8 622.0 1.06 0.90 31.96 9101.8 4.8046 4.9928 188.2 0.0207 99.8 6 9415340 10/30/2017 11/6/2017 94934.02 95103.76 10184.4 4.0 4.0 4.0 11.5 284.6 616.96 1.10 0.93 32.93 9497.1 4.7912 5.0039 212.7 0.0224 101.0 7 9415332 11/6/2017 11/13/2017 95103.76 95271.24 10048.8 4.0 4,5 4.3 7.7 280.9 620.77 1.12 0.97 34.27 9751.7 4.7726 4.9146 142.0 0,0146 99.7 8 9415324 11/13/2017 11/20/2017 95271.24 95435.57 9859.8 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9317.8 4.8278 5.0561 228.3 0.0245 97.8 9 9415316 11/20/2017 11/27/2017 95435.57 95603.65 10084.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9499.2 4.8326 4.9467 114.1 0.0120 100.0 10 9415308 11/27/2017 12/4/2017 95603.65 95773.09 10166.4 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9591.5 4.8107 5.0872 276.5 0.0288 100.9 11 9415301 12/4/2017 12/11/2017 95773.09 95938.18 9905.4 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9778.1 4.7668 4.8947 127.9 0.0131 98.3 12 9471092 12/11/2017 12/18/2017 95938.18 96107.05 10132.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9655.7 4.6158 4.7976 181.8 0.0188 100.5 13 9471085 12/18/2017 12/26/2017 96107.05 96298.05 11460 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10937.8 4.6216 4.8109 189.3 0.0173 113.7 Totals 132067.8 14.13 12.24 432.15 124331.8 62.071 64.437 2365.9 0.2477 --Averages 10159.1 4.0 4.0 4.0 7.9 281.1 620.69385 1.09 0.94 33.24 9564.0 4.775 4.957 182.0 0.0191 100.8 Comments: Insert weekly flow check values in yellow columns. I -~~;··· -·~ --.._.J ~.c;_olumns'~a lcµl~.a~li'ori:I ~ID@:~~~- ·= ··-.ftlllelfllfo-colamas. ---, Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 BHV-6 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 AH AH •·&:I i:a. Ta: Pa ~ .. -,~ .Qr<, -·'ttiull ·. ·J I . - Week Filter Start Stop Start Stop TO!ll'. Starting Stopping A~ Wkly.Mg. ~.:A\jg. Wlily.Avg. ~Flaw .Sti:f/.~· S(U.How,! ·•· Tlli'e' Giilll$ ;,'Nil ~I .~· # Number Date Date Time Time ,._, Manometer Manometer -~ Temp. Temp.: ~ .:e . Nillllsm ;~:, I .• , ·"Weijjllt. 8iislieam ...(~},,_ (in.H20) (in. H20) 5m.'ffi0} t°C l ll'll '(!nmlfg) (.li(lininj ' .Jin.fniii,} (ln'")" -;(j}. .. ·1-~ ~. ~ ~ 1 9415381 9/25/2017 10/2/2017 10472.39 10638.91 9991.2 4.0 3.0 3.5 13.7 286.9 618.74 1.03 0.87 30.74 8698.0 4.8187 4.9204 101.7 0.0117 99.1 2 9415372 10/2/2017 10/9/2017 10638.91 10803.31 9864 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9172.2 4.8424 4.9918 149.4 0.0163 97.9 3 9415366 10/9/2017 10/16/2017 10803.31 10976.85 10412.4 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9771.3 4.8647 5.0649 200.2 0.0205 103.3 4 9415355 10/16/2017 10/23/2017 10976.85 11141.43 9874.8 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9233.8 4.7685 4.9904 221.9 0.0240 98.0 5 9415347 10/23/2017 10/30/2017 11141.43 11309.12 10061.4 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9401.3 4.7778 4.7972 19.4 0.0021 99.8 6 9415339 10/30/2017 11/6/2017 11309.12 11478.25 10147.8 4.0 4.0 4.0 11.5 284.6 616.96 1.10 0.93 32.93 9462.9 4.7751 4.9729 197.8 0.0209 100.7 7 9415331 11/6/2017 11/13/2017 11478.25 11646.23 10078.8 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9491.0 4.7766 4.9225 145.9 0.0154 100.0 8 9415323 11/13/2017 11/20/2017 11646.23 11810.12 9833.4 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9292.8 4.8438 5.0330 189.2 0.0204 97.6 9 9415317 11/20/2017 11/27/2017 11810.12 11977.3 10030.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9448.3 4.8697 4.9942 124.5 0.0132 99.5 10 9415307 11/27/2017 12/4/2017 11977.3 12146,38 10144.8 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9571.1 4.8044 5.0842 279.8 0.0292 100.6 11 9415302 12/4/2017 12/11/2017 12146.38 12311.92 9932.4 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9804.7 4.7814 4.9342 152.8 0.0156 98.5 12 9471093 12/11/2017 12/18/2017 12311.92 12480.68 10125.6 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9649.4 4.6273 4.7499 122.6 0.0127 100.5 13 9471086 12/18/2017 12/26/2017 12480.68 12671.71 11461.8 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10939.6 4.6348 4.7794 144.6 0.0132 113.7 Totals 131959.2 14.09 12.21 431.11 123936.5 62.185 64.235 2049.8 0.2151 Averages 10150.7 4.0 4.0 4.0 7.9 281.1 620.69385 1.08 0.94 33.16 9533.6 4.783 4.941 157.7 0.0165 100.7 Comments: Replaced Elapsed time indicator on 7/11/2016 Insert weekly flow check values in yellow columns. !. ' . . ....,..,.,..~----.,. -~ i reen rotum_nsann:alcut:il(l(I a~from the,metstn.tion. L-·~rnmJ.= l Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 EHV-7 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 IUi L\.H •• T:a. :ra: · ·l?a -~l'/lit.--,~· . CJ$:: ~'l'o111f ,: .• • I 1-.... .•• i-Week Filter Start Stop Stan Stop ~ Starting Stopping ·~-: Wkly.Av,g. ~-:'A~ Wkly.,Av,g. ~~1 1.sail=low ;~ °:-Slli: :· Te. '.Uiillis' ··-•· I~ . ... ..,.-. ,, .. ..... '-'"''. , . --••.. !'..:·~-,..,,_., ... J # Number Date Date Time Time -Timc · Manometer Manometer .:f\;ffip: J>ressu,:e ~-··-YOli11111s' .. ~ ... ;. caft/ill~ ~' (in.H20) (in.H20) ·_(iii;¥), ~C) ~! i1{mniHg),,, (m"Jiiioo :(oi'/ffli9J. .taO'' ... ,(I)~ -•. -bl);_ . :{llm): . ~' · . -.:.~ 1 9415380 9/25/2017 10/2/2017 2662.97 2828.6 9937.8 4.0 4.0 4.0 13.7 286.9 618.74 LIO 0.93 32.85 9244.0 4.7948 4.9359 141.1 0.0153 98.6 2 9415371 10/2/2017 10/9/2017 2828.6 2995.3 10002 4.0 4.0 4.0 13.5 286.7 617.98 LIO 0.93 32.84 9300.5 4.8430 5.0400 197.0 0.0212 99.2 3 9415367 10/9/2017 10/16/2017 2995.3 3168.07 10366.2 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9728.0 4.8343 5.1923 358.0 0.0368 102.8 4 9415354 10/16/2017 10/23/2017 3168.07 3332.62 9873 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9232.1 4.8000 5.2016 401.6 0.0435 97.9 5 9415346 10/23/2017 10/30/2017 3332.62 3498.82 9972 4.0 4.0 4.0 12.7 285.8 617.0 1.10 0.93 32.86 9279.3 4.7843 5.1035 319.2 0.0344 98.9 6 9415338 10/30/2017 11/6/2017 3498.82 3668.73 10194.6 4.0 4.0 4.0 11.5 284.6 622.04 1.09 0.94 33.07 9545.9 4.7867 5.0634 276.7 0.0290 IOI.I 7 9415330 11/6/2017 11/13/2017 3668.73 3837.68 10137 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9545.8 4.7622 4.9692 207.0 0.0217 100.6 8 9415322 11/13/2017 11/20/2017 3837.68 4003.38 9942 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9395.4 4.8478 5.3626 514.8 0.0548 98.6 9 9415318 11/20/2017 11/27/2017 4003.38 4173.23 10191 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9599.2 4.8432 5.0421 198.9 0.0207 IOI.I 10 9415306 11/27/2017 12/4/2017 4173.23 4341.09 10071.6 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9502.1 4.7784 5.1837 405.3 0.0427 99.9 11 9415303 12/4/2017 12/11/2017 4341.09 4509.3 10092.6 4.0 4.5 4.3 0.4 273.5 625.34 1.10 0.99 34.86 9962.9 4.7879 5.0429 255.0 0,0256 JOO.I 12 9471094 12/11/2017 12/18/2017 4509.3 4677.72 10105.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9630.0 4.6022 4.8485 246.3 0.0256 100.3 13 9471087 12/18/2017 12/26/2017 4677.72 4868.92 11472 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10949.3 4.6113 4.8493 238.0 0.0217 113.8 Totals 132357.0 14.16 12.27 433.21 124914.4 62.076 65.835 3758.9 0.3929 Averages 10181.3 4.0 4.0 4.0 7.9 281.1 620.69385 1.09 0.94 33.32 9608.8 4.775 5.064 289.1 0.0302 101.0 Comments: Time Indicator was found broken on 4/10/2017. Replaced Time Indicator on 4/10/2017. Insert, weekly flow check values in r,ellow columns . ...... ••• ,0( L'I• •· ... ·." _-•~._..•'-""-.c,"",.,.,,=""_ O: -• _ _:,• -... . • __.J Green columt1s,11WoaJ.coJl)[ed,a~'fr,om 1M met slation. I ~ ·~--..,.. -, ,• Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 First Monitoring Quarter 2014 I BHV-8 Period: September 25, 2017 -December 26, 2017 Calibration Slope & Intercept: m= 1.24782 b= -O.DI058 Updated: 7/30/14 Orifice SIN: 8091779 .. filf filf .AB ' T11 Ti.· . .ea .Qa . . 'Qs-,..,' -Q:l .. ..... . -...-. ; :-: ->, . = T~ '"~· ~,.K,'v,. ~~ I --• I ~'.~: l'. •. I ~··.1 ·,c :-_:~ ,;~-Week Filter Start Stop Start Stop Starting Stopping Wkly.Avg. Wl(ly. Avg. I ~~ __ ,., .. ·;~· ~tt~ # Number Date Date Time Time :rllne' Manometer Manometer ~ Temp. '.[~ Pressure • I I -~ ,tcil&iail,. ... . .... , (in.H20) (in.H20) '(lii;:H§):: '("C)' (IQ:· (mll!Hg) -~l'milij . im~llllnf (tt'i.Dj~; . __ ,(~·.; _;Cl);:i.:: ... _(&;'._ '_<~:'. '= i(J;): I 9415379 9/25/2017 10/2/2017 9124.1 9289.8 9942 4.0 4.0 4.0 13.7 286.9 618.74 1.10 0.93 32.85 9247.9 4.7819 4.8624 80.5 0.0087 98.6 2 9415370 10/2/2017 10/9/2017 9289.8 9456.72 10015.2 4.0 4.0 4.0 13.5 286.7 617.98 1.10 0.93 32.84 9312.8 4.8093 4.9349 125.6 0.0135 99.4 3 9415369 10/9/2017 10/16/2017 9456.72 9629.19 10348.2 4.0 4.0 4.0 10.3 283.5 622.30 1.09 0.94 33.14 9711.1 4.8183 4.9659 147.6 0.0152 102.7 4 9415353 10/16/2017 10/23/2017 9629.19 9793.79 9876 4.0 4.0 4.0 11.9 285.0 621.28 1.09 0.94 33.02 9234.9 4.7737 5.0926 318.9 0.0345 98.0 5 9415345 10/23/2017 10/30/2017 9793.79 9960.00 9972.6 4.0 4.0 4.0 12.7 285.8 622.0 1.09 0.93 33.00 9318.3 4.8022 4.9766 174.4 0.0187 98.9 6 9415337 10/30/2017 11/6/2017 9960.00 10129.93 10195.8 4.0 4.0 4.0 11.5 284.6 616.96 1.10 0.93 32.93 9507.7 4.7558 4.9678 212.0 0.0223 101.l 7 9415329 11/6/2017 11/13/2017 10129.93 10298.93 10140 4.0 4.0 4.0 7.7 280.9 620.77 1.09 0.94 33.26 9548.6 4.7546 4.8690 114.4 0.0120 100.6 8 9415321 11/13/2017 11/20/2017 10298.93 10465.22 9977.4 4.0 4.0 4.0 5.7 278.9 620.77 1.08 0.95 33.37 9428.9 4.8052 5.0604 255.2 0.0271 99.0 9 9415319 11/20/2017 11/27/2017 10465.22 10634.4 10150.8 4.0 4.0 4.0 8.5 281.6 622.80 1.09 0.94 33.26 9561.3 4.8279 4.9431 115.2 0.0120 100.7 10 9415305 11/27/2017 12/4/2017 10634.4 10802.75 10101 4.0 4.0 4.0 6.2 279.4 619.76 1.08 0.94 33.32 9529.8 4.7898 5.0938 304.0 0.0319 100.2 II 9415304 12/4/2017 12/11/2017 10802.75 10970.5 10065 4.0 4.0 4.0 0.4 273.5 625.34 1.07 0.96 33.83 9641.3 4.7702 4.8892 119.0 0.0123 99.9 12 9471095 12/11/2017 12/18/2017 10970.5 11138.87 10102.2 4.0 4.0 4.0 1.3 274.4 621.03 1.07 0.95 33.65 9627.1 4.6173 4.7596 142.3 0.0148 100.2 13 9471088 12/18/2017 12/26/2017 11138.87 11330.02 11469 4.0 4.0 4.0 -0.4 272.8 619.25 1.07 0.95 33.71 10946.4 4.6291 4.7516 122.5 0.0112 113.8 Totals 132355.2 14.13 12.24 432.18 124616.1 61.935 64.167 2231.6 0.2342 Averages 10181.2 4.0 4.0 4.0 7,9 281.1 620 69385 1.09 0.94 33.24 9585.9 4.764 4.936 171.7 0.0180 101.0 Comments: Insert weelcly flow check values in yellow columns. I . ~ -.. _,.._ ---.J ~n 'col\Jm!fS :ire cruc:ula~ avera~ from t~~ S\illioa, I ._fiiiir.,.~oea1111«Jlinlm.·· ·· ::J Blanks Period: September 25, 2017 - December 26 2017 Week Filter Start Stop Net # Number Date Date 1 9415377 25-Sep-17 02-0ct-17 4.7922 2 9415368 02-0ct-17 09-0ct-17 4.8286 3 9415360 09-0ct-17 16-0ct-17 4.7792 4 9415352 16-0ct-17 23-0ct-17 4.7914 5 9415344 23-0ct-17 30-0ct-17 4.7952 6 9415336 30-0ct-17 06-Nov-17 4.7691 7 9415328 06-Nov-17 13-Nov-17 4.7248 8 9415320 13-Nov-17 20-Nov-17 4.8426 9 9415313 20-Nov-17 27-Nov-17 4.8146 10 9471097 27-Nov-17 04-Dec-17 4.5977 11 9471096 04-Dec-17 11-Dec-17 4.6142 12 9471081 11-Dec-17 18-Dec-17 4.6243 13 9471080 18-Dec-17 25-Dec-17 4.6142 Totals ATTACHMENT E ENVIRONMENT AL GAMMA GRAPHS AND SUPPORTING DATA !White Mesa Mill Ambient Gamma Levels Over Time BHV-1 ! 50.00 ..--------------------------------------------------------------------, 45.00 I 40.00 -----------------------------------------------------------------; 35.00 ---------------------------------------------------------------------, 30.00 ... <1) t ca 25.00 ::::, CF --E <D a: E 20.00 15.00 10.00 5.oo I • 11 • 11 • I a I / :kl: 11 I 11 ,_ ,' I /I I 1 • .,Ill' JI 0.00 1~¥ i.. -1aiin¥ ... -, I 1 ,VP craa, ......... asm r: 416 ' I .• . I l 9/3011981 9/30/1984 9/30/1987 9/3011990 9/3011993 9/3011996 9/3011999 9/30/20o2 9/30/20os 9/3o/2ao8 9/30/2011 9/30/2014 9/30/2017 Background (BHV-3) Subtracted from BHV-1 .........,_Series! I White Mesa Mill Ambient Gamma Levels Over Time BHV-2 ! 50.00 -r----------------------------------------------------------, 45.00 ---------------------------------------------------------1 40.00 ---------------------------------------------------------1 35.00 ---------------------------------------------------------1 30.00 .... Q) t::'. a, ::::, !! 25.00 E Q) a: E 20.00 15.00 +------------------------------------------------------------1 10.00 +--------------------------------------------------------------1 s.oo I Jl II I IW e • .n. 1f .-• I 0.00 30-seP-81 30-seP-89 30..sep-97 30-seP-os 30..seP-13 Background (BHV-3) Subtracted from BHV-2 ~BHV-2 I White Mesa Mill Ambient Gamma Levels Over Time BHV-3 ! 60.00 ~---------------------------------------------------------------------, 50.00 -I ----- 40.00 ... Q) t:: ro ::, O" 30.00 --E Q) a: E 20.00 10.00 0.00 ________ ..___ ...... _____ .._ _____ .._ ______________ ...... ___ __. _____ ...... _______ -,-_ _.__ ...... _-+-_ ...... _..._ ___ ..... _____ ...... _____ +"' 30.seP-ei 30..5eP-&, 30.seP-87 30..sep.90 30..Sep.93 30..Sep.96 30..Sep.99 30..seP-02 30.seP-os 30..sep-o8 30..sep.ll 30.5eP-l4 30..5eP-l7 -BHV-3 I White Mesa Mill Ambient Gamma Levels Over Time BHV-4 ! 50.00 -r-----------------------------------------------, 45.00 +----------------------------------------------------~ 40.00 -------------------------------------------------------~ 35.00 ----------------------------------------------------~ 30.00 .... (]) t:: ns 25.oo ::::, C" -E (]) CI: 20.00 E 15.00 10.00 -------------------------------------------------------~ 5.oo I 9 I -'illr • II II • I\ I 0.00 30-seP-Bi 30-seP-84 30-se 30-se 30-se 30-se 30-se 30-se P-87 P-9o P-93 P-95 'P-99 'P-02 30-seP-os 30-seP-os 30-seP-22 30-sep_24 3D-seP-l7 Background (BHV-3) Subtracted from BHV-4 ~BHV-4 I White Mesa Mill Ambient Gamma Levels Over Time BHV-s ! 50.00 ,--------------------------------------- 45.00 +-------------------------------------------------------1 40.00 -l------------------------------------------------------1 35.00 -1---------------------------------------------------------l 30.00 .... Q) t::: ctS ::J C" -25.00 E Q) a: E 20.00 15.00 +-----------------------------------------------------1 10.00 -1----------------------------__.-----------------------419+----1 5.00 I f I le &. /JIPa nn... l•llal I • ...a I I ±I l:.L: II 'Ill' I II IJ I ..... ,,., I I I 0.0Q •• ~ "119 I •• , • • • -• ,. • • 30-Sep-Bl 30.sep.84 30-5eP-87 30-Sep.90 30-Sep.93 30.Sep.96 30-Sep.99 30.5eP-02 3o.seP-os 30-seP-oe 30-Sep.ll 30-Sep.14 30-Sep.17 Background (BHV-3) Subtracted from BHV-5 -.-BHV-5 ! White Mesa Mill Ambient Gamma Levels Over Time BHV-6 j 50.00 45.00 40.00 35.00 30.00 .. ,_ Q) t:: co 25.00 ::I C" --E Q) a: 20.00 E 15.00 10.00 .. 11 J I" ,, AJ\.. 0 -~~ LA la ---------- 5.00 0.00 30-5eP..82 30-seP-&i 30-sep..s7 30-sep..90 30-Sep..93 30-sep..96 30-Sep..99 30-seP--02 30-seP..os 3o-SeP..os 30-seP..22 30-seP-14 30-5eP-l7 Background (BHV-3) Subtracted from BHV-6 -BHV-6 I White Mesa Mill Ambient Gamma Levels Over Time BHV-7 ! 50.00 45.00 40.00 35.00 30.00 ... Q) t:'. ro 25.00 ::::, !;! E Q) a: 20.00 E 15.00 10.00 ~ --J ~---~--= ----- 5.00 0.00 l-seP-14 l-Dec-14 l-Miir-is l-.Jun-15 l-seP-is l-Dec-15 l-Miir-15 l-Jun-15 l-Sep.l6 l-Dec-15 l-11t7ilr-17 l-Ju,,.17 l-Sep.17 l-Dec.17 Background (BHV-3) Subtracted from BHV-7 -BHV-7 I White Mesa Mill Ambient Gamma Levels Over Time BHV-s ! 50.00 45.00 40.00 35.00 30.00 .... Q) t:: co 25.00 ::I O" --E Q) a: 20.00 E 15.00 ~ --: --) ~--: : ~ --------_/ 10.00 5.00 0.00 l-Sep.l4 l-Dec-14 l-fvtar-15 1·11tn-1s l-seP·ls l-Dec-is l-fvtar-15 l-.11tn-15 l-Sep.l6 l-Dec-15 l-fvtar-17 l-.11tn-11 l-SeP-17 l-Dec-17 Background (BHV-3) Subtracted from BHV-8 -BHV-8 White Mesa Mill Third Quarter 2017 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Badge at Dose mRem/ mRem/ mRem/ Number Location Date Issued Date Returned WMM Equivalent hour Day Week Control Administration Vault 7/6/2017 10/3/2017 89 34.1 0.02 0.383 2.68 1 V205 Control Room 7/6/2017 10/3/2017 89 43.8 0.02 0.492 3.44 2 BHV-6 7/6/2017 10/3/2017 89 32.7 0.02 0.367 2.57 3 Ore Stor. -Barrel Area 7/6/2017 10/3/2017 89 458.2 0.21 5.148 36.04 4 Vanadium Precip.Area 7/6/2017 10/3/2017 89 160.8 0.08 1.807 12.65 5 Yellowcake Drying Area 7/6/2017 10/3/2017 89 399.7 0.19 4.491 31.44 6 Leach 7/6/2017 10/3/2017 89 235.3 0.11 2.644 18.51 7 SAG Mill Control Room 7/6/2017 10/3/2017 89 279.9 0.13 3.145 22.01 8 Yellowcake Precip. 7/6/2017 10/3/2017 89 485 0.23 5.449 38.15 9 Central Control Room 7/6/2017 10/3/2017 89 92.1 0.04 l.G35 7.24 10 Ore pad -decontamination pad 7/6/2017 10/3/2017 89 130 0.06 1.461 10.22 11 North East Comer Ore Pad 7/6/2017 10/3/2017 89 281.1 0.13 3.158 22.11 12 Met. Lab 7/6/2017 10/3/2017 89 103.9 0.05 1.167 8.17 13 Filter Press Room 7/6/2017 10/3/2017 89 183 0.09 2.056 14.39 14 BHV-1 7/6/2017 10/3/2017 89 36.8 0.02 0.413 2.89 15 BHV-2 7/6/2017 10/3/2017 89 36.9 0.02 0.415 2.90 16 BHV-3 7/6/2017 10/3/2017 89 35.5 0.02 0.399 2.79 17 BHV-4 7/6/2017 10/3/2017 89 33.4 0.02 0.375 2.63 18 BHV-5 7/6/2017 10/3/2017 89 35.5 0.02 0.399 2.79 19 SAG Mill 7/6/2017 10/3/2017 89 196.5 0.09 2.208 15.46 20 Tails 7/6/2017 10/3/2017 89 44 0.02 0.494 3.46 21 CCD 7/6/2017 10/3/2017 89 85.3 0.04 0.958 6.71 22 North SX 7/6/2017 10/3/2017 89 92.3 0.04 1.037 7.26 23 Administration Building 7/6/2017 10/3/2017 89 36.8 0.02 0.413 2.89 24 Admin Parking Lot 7/6/2017 10/3/2017 89 75.9 0.04 0.853 5.97 25 Yellowcake Packaging 7/6/2017 10/3/2017 89 514.9 0.24 5.785 40.50 26 Yellowcake Storage 7/6/2017 10/3/2017 89 931.1 0.44 10.462 73.23 27 Bucking Room 7/6/2017 10/3/2017 89 216.9 0.10 2.437 17.06 28 Mill Lunch Room 7/6/2017 10/3/2017 89 49.2 0.02 0.553 3.87 29 South SX 7/6/2017 10/3/2017 89 140.1 0.07 1.574 11.02 30 Mtce. Super.'s Office 7/6/2017 10/3/2017 89 48.1 0.02 0.540 3.78 31 Ore Feed Grizzly 7/6/2017 10/3/2017 89 346.4 0.16 3.892 27.24 32 Scalehouse 7/6/2017 10/3/2017 89 203.9 0.10 2.291 16.04 33 Sample Plant (OBS) 7/6/2017 10/3/2017 89 247.3 0.12 2.779 19.45 34 Front Gate 7/6/2017 10/3/2017 89 197.2 0.09 2.216 15.51 45 AF -Barrel Dump Station 7/6/2017 10/3/2017 89 193.4 0.09 2.173 15.21 46 AF Circuit -South 7/6/2017 10/3/2017 89 111.6 0.05 1.254 8.78 47 AF Circuit -North 7/6/2017 10/3/2017 89 171.3 0.08 1.925 13.47 51 North Control# I 7/6/2017 10/3/2017 89 39.6 0.02 0.445 3.11 52 North Control# 2 7/6/2017 10/3/2017 89 38.9 0.02 0.437 3.06 CaF2 Barrel Dump Station - 53 Operator Station 7/6/2017 10/3/2017 89 223.1 0.10 2.507 17.55 64 KF Barrel Dump Station 7/6/2017 10/3/2017 89 233.2 0.11 2.620 18.34 70 BHV-7 7/6/2017 10/3/2017 89 36.2 0.02 0.407 2.85 71 BHV-8 7/6/2017 10/3/2017 89 33.3 0.02 0.374 2.62 White Mesa Mill Fouth Quarter 2017 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Date Badge at Dose mRem/ Number Location Date Issued Returned WMM Equivalent mRem / hour mRem / Day Week Control Administration Vault 10/3/2017 1/3/2018 92 33.8 0.02 0.367 2.57 1 V205 Control Room 10/3/2017 1/3/2018 92 45.7 0.02 0.497 3.48 2 BHV-6 10/3/2017 1/3/2018 92 34.2 0.02 0.372 2.60 3 Ore Stor. -Barrel Area 10/3/2017 1/3/2018 92 410.7 0.19 4.464 31.25 4 Vanadium Precip.Area 10/3/2017 1/3/2018 92 180.8 0.08 1.965 13.76 5 Yellowcake Drying Area 10/3/2017 1/3/2018 92 342.7 0.16 3.725 26.08 6 Leach 10/3/2017 1/3/2018 92 138.5 0.06 1.505 10.54 7 SAG Mill Control Room 10/3/2017 1/3/2018 92 241.7 0.11 2.627 18.39 8 Yellowcake Precip. 10/3/2017 1/3/2018 92 309.8 0.14 3.367 23.57 9 Central Control Room 10/3/2017 1/3/2018 92 85.5 0.04 0.929 6.51 10 Ore pad -decontamination pad 10/3/2017 1/3/2018 92 117.1 0.05 1.273 8.91 11 North East Corner Ore Pad 10/3/2017 1/3/2018 92 321.2 0.15 3.491 24.44 12 Met. Lab 10/3/2017 1/3/2018 92 84.7 0.04 0.921 6.44 13 Filter Press Room 10/3/2017 1/3/2018 92 159.5 0.07 1.734 12.14 14 BHV-1 10/3/2017 1/3/2018 92 39.3 0.02 0.427 2.99 15 BHV-2 10/3/2017 1/3/2018 92 34.3 0.02 0.373 2.61 16 BHV-3 10/3/2017 1/3/2018 92 31.4 0.01 0.341 2.39 17 BHV-4 10/3/2017 1/3/2018 92 31.8 0.01 0.346 2.42 18 BHV-5 10/3/2017 1/3/2018 92 35.4 0.02 0.385 2.69 19 SAG Mill 10/3/2017 1/3/2018 92 171.1 0.08 1.860 13.02 20 Tails 10/3/2017 1/3/2018 92 45.5 0.02 0.495 3.46 21 CCD 10/3/2017 1/3/2018 92 91.6 0.04 0.996 6.97 22 North SX 10/3/2017 1/3/2018 92 55.2 0.03 0.600 4.20 23 Administration Building 10/3/2017 1/3/2018 92 37.2 0.02 0.404 2.83 24 Admin Parking Lot 10/3/2017 1/3/2018 92 76.4 0.03 0.830 5.81 25 Yellowcake Packaging 10/3/2017 1/3/2018 92 460.4 0.21 5.004 35.03 26 Yellowcake Storage 10/3/2017 1/3/2018 92 1025.9 0.46 11.151 78.06 27 Bucking Room 10/3/2017 1/3/2018 92 193.8 0.09 2.107 14.75 28 Mill Lunch Room 10/3/2017 1/3/2018 92 54.7 0.02 0.595 4.16 29 South SX 10/3/2017 1/3/2018 92 123.7 0.06 1.345 9.41 30 Mtce. Super.'s Office 10/3/2017 1/3/2018 92 47.3 0.02 0.514 3.60 31 Ore Feed Grizzly 10/3/2017 1/3/2018 92 306.2 0.14 3.328 23.30 32 Scalehouse 10/3/2017 1/3/2018 92 196.4 0.09 2.135 14.94 33 Sample Plant (OBS) 10/3/2017 1/3/2018 92 236.3 0.11 2.568 17.98 34 Front Gate 10/3/2017 1/3/2018 92 184.5 0.08 2.005 14.04 45 AF -Barrel Dump Station 10/3/2017 1/3/2018 92 169.9 0.08 1.847 12.93 46 AF Circuit -South 10/3/2017 1/3/2018 92 94.2 0.04 1.024 7.17 47 AF Circuit -North 10/3/2017 1/3/2018 92 141.6 0.06 1.539 10.77 51 North Control # 1 10/3/2017 1/3/2018 92 38.3 0.02 0.416 2.91 52 North Control # 2 10/3/2017 1/3/2018 92 33 0.01 0.359 2.51 CaF2 Barrel Dump Station - 53 Operator Station 10/3/2017 1/3/2018 92 169.2 0.08 1.839 12.87 64 KF Barrel Dump Station 10/3/2017 1/3/2018 92 197 0.09 2.141 14.99 70 BHV-7 10/3/2017 1/3/2018 92 30.7 0.01 0.334 2.34 71 BHV-8 10/3/2017 1/3/2018 92 33.9 0.02 0.368 2.58 ATTACHMENT F VEGETATION GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC (Log Scale) ...... ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I I I I I 0 0 0 0 0 0 0 O:> ...... O') 0, .j:s. (,J I\) 8/27/1981 8/27/1982 8/27/1983 8/27/1984 8/27/1985 8/27/1986 8/27/1987 8/27/1988 8/27/1989 :JJ 8/27/1990 D) I I\) 8/27/1991 I\) 0) 8/27/1992 0 0 8/27/1993 ::::s n 8/27/1994 (D ::::s -8/27/1995 "'I D) - t 8/27/1996 s· ::::s 8/27/1997 0 z 8/27/1998 ::::s m < 8/27/1999 (D (C T (D 8/27/2000 -D) -z 8/27/2001 s· ::E ::::s 8/27/2002 -C t 8/27/2003 0 =::.: (/) 8/27/2004 ;:iii;; ::E (C -8/27/2005 8/27/2006 8/27/2007 8/27/2008 8/27/2009 8/27/2010 8/27/2011 8/27/2012 8/27/2013 8/27/2014 8/27/2015 8/27/2016 8/27/2017 (Log Scale) ...... ...... ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I I I 6 I 0 0 0 0 0 0 (X) -....I 0) Ol ~ (,J I\) 8/27/1981 8/27/1982 8/27/1983 8/27/1984 8/27/1985 8/27/1986 8/27/1987 8/27/1988 8/27/1989 "CJ 8/27/1990 er I I\) 8/27/1991 .... 0 8/27/1992 0 0 8/27/1993 :::s (') 8/27/1994 (I) . :::s -8/27/1995 "'I D) - f 8/27/1996 o· :::s 8/27/1997 0 z :::s m 8/27/1998 < 8/27/1999 (I) cc t (I) 8/27/2000 -D) z -::: 8/27/2001 o· :::s 8/27/2002 - f C 8/27/2003 0 =:::.: (I) 8/27/2004 :;:iili; ::: cc -8/27/2005 8/27/2006 8/27/2007 8/27/2008 8/27/2009 8/27/2010 8/27/2011 8/27/2012 8/27/2013 8/27/2014 8/27/2015 8/27/2016 8/27/2017 (Log Scale) ...... ...... ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I I 6 I I 0 0 0 0 0 0 (X) -...J 0) C.11 .i::,. w I\) 4/1/2015 5/1/2015 6/1/2015 7/1/2015 8/1/2015 9/1/2015 10/1/2015 11/1/2015 I I I I 1111 t t I I C: I 121112015 I I I I / I I I I z ~ 11112016 I I I ~ I I I I 0 21112016 I I I /I I I I I 0 :I (') 3/1/2016 I I I / I II I I CD :I -.., 4/1/2016 I I I •I ~ I I D> - 5/1/2016 5· t :I tn z 6/1/2016 :I m < 7/1/2016 CD cc T 8/1/2016 CD -D> -z 9/1/2016 o· :E :I 10/1/2016 -C t 11/1/2016 0 :::::.: ;;,ii; en 12/1/2016 cc :E -1/1/2017 2/1/2017 3/1/2017 4/1/2017 5/1/2017 6/1/2017 7/1/2017 8/1/2017 9/1/2017 10/1/2017 11/1/2017 {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 (X) --J 0) C.T1 .i,... w I\) 4/1/2015 5/1/2015 6/1/2015 7/1/2015 8/1/2015 9/1/2015 10/1/2015 11/1/2015 i I JI • I -I ::::c 121112015 I I \IV I I N w 11112016 I I ~ \ I N (') 21112016 I I / I\ \ I 0 ::::s C, 3/1/2016 I I / I \ \ I C'D ::::s -4/1/2016 I I If I ;. > I "'I m -5/1/2016 er t ::::s en 6/1/2016 ::::s z m < 7/1/2016 C'D cc T 8/1/2016 C'D -m 9/1/2016 -z er :E ::::s 10/1/2016 -C t 11/1/2016 (') :::::.:: ~ en 12/1/2016 cc :E -1/1/2017 2/1/2017 3/1/2017 4/1/2017 5/1/2017 6/1/2017 7/1/2017 8/1/2017 9/1/2017 10/1/2017 11/1/2017 WHITE MESA MILL FORAGE RADIONUCLIDE DA TA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-81 3.90E-04 4th '81 20-0ct-81 l.40E-04 2nd '82 15-Apr-82 l.3 IE--04 3rd '82 OI-Jul-82 l.60E--04 4th '82 30-Nov-82 2.67E--06 2nd '83 13-Apr-83 9.36E-05 3rd '83 Ol-Jul-83 l.12E-04 4th '83 30-Jan-84 l.09E-04 2nd '84 28-Jun-84 3.47E-04 4th '84 14-Nov-84 5.61E-04 2nd '85 27-Mar-85 l.05E-03 3rd '85 15-Jul-85 8.20E-05 4th '85 09-0ct-85 1.15E-04 2nd'86 24-Mar-86 5.72E--04 3rd '86 10-Jul-86 5.0JE-04 4th '86 18-Dec-86 8.70E-04 2nd '87 20-Apr-87 5.90E-04 3rd '87 05-Jun-87 l.60E-04 4th '87 22-Dec-87 2.IOE-04 2nd '88 19-Apr-88 4.50E-04 3rd '88 28-Jul-88 3.20E-05 2nd '89 07-Apr-89 5.60E-04 3rd '89 06-Jun-89 l.50E-04 4th '89 07-Nov-89 6.00E-04 1st '90 17-Apr-90 2.60E-04 2nd '90 20-Jun-90 l.80E-04 3rd '90 17-0ct-90 l.60E-04 1st '91 JO-Apr-91 l.20E-04 2nd '91 ll-Jun-91 9.IOE-05 3rd '91 20-Nov-91 4.50E-04 !st '92 22-Apr-92 3.60E-05 2nd '92 IO-Jun-92 l.OOE-05 3rd '92 LO-Jun-92 7.90E-05 1st '93 13-Apr-93 3.70E-05 2nd'93 26-Jun-93 3.00E-05 3rd '93 12-0ct-93 6.60E-05 1st '94 I l-May-94 l.80E-04 2nd '94 19-Jul-94 l.71E-05 3rd '94 28-Nov-94 2.40E-04 !st '95 l l-Apr-95 6.70E-05 2nd '95 06-Jul-95 l.50E-05 3rd '95 15-Nov-95 5.50E-05 1st '96 23-Apr-96 5.20E--05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 3.00E-05 1st '97 21-Apr-97 l.lOE-05 3rd '97 05-Sep-97 l.lOE-05 4th '97 20-Nov-97 8.00E-06 1st '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 l.SOE-04 2nd '00 22-Jun-OO l.20E-06 4th '00 21-Dec-00 l.60E-06 1st '01 30-Apr-Ol l.OOE-06 2nd '01 14-Jun-01 2.30E-06 4th '01 17-Dec-Ol 9.IOE-06 1st '02 07-May-02 3.30E-05 2nd '02 07-Jul-02 5.55E-05 4th '02 15-Dec-02 7.75E-05 WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (S.OE-08) 1.00E-05 5.00E-08 l.OOE-05 5.00E-08 l.30E-05 1.00E-06 1.00E-05 5.00E-08 1.07E-06 l.OOE-06 6.20E-06 8.00E--09 l.20E-05 6.00E-06 8.00E-06 4.00E-06 1.20E-05 2.00E-09 l.99E-04 2.00E-07 3.00E-05 2.00E-06 7.00E-06 3.00E-06 l.OOE-05 3.00E-06 2.IOE-05 4.00E-06 l.30E-05 3.00E-06 5.00E-05 3.00E-06 7.00E-05 5.00E-08 3.00E-05 5.00E--08 4.00E-05 5.00E--08 7.00E-05 5.00E-08 2.20E-05 5.00E-08 4.00E-05 *** 2.00E-05 *** 5.00E-05 7.00E-06 3.00E-05 4.00E-06 2.00E-05 5.00E-08 2.00E-05 5.00E-08 2.00E-05 5.00E--06 i.60E-05 2.00E-07 4.00E-05 5.00E--08 1.00E-05 2.00E-06 7.00E-06 2.00E-07 3.50E-05 3.00E-06 2.20E-05 3.00E-06 l.50E-05 3.00E-06 2.70E-05 3.00E-06 4.00E-05 3.00E-05 l.20E-06 9.00E-08 1.50E-05 I.70E-07 5.40E-06 l.60E-07 I.50E--06 l.SOE-07 5.00E-06 J.80E-07 2.50E-06 1.SOE-07 2.50E-06 l.80E-07 4.70E-07 l.21E-07 4.30E-07 l.33E-07 l.20E-06 5.60E-07 9.lOE-05 9.!0E-05 1.20E-06 6.30E-08 1.00E-06 8.20E-08 3.00E-06 l.20E-07 l.40E-06 8.30E-08 l.OOE-06 2.30E-07 3.00E-06 l.20E-07 l.OOE-07 2.80E-07 l.lOE-06 3.70E-07 1.00E-07 2.40E-07 2.00E-07 9.90E-08 2.40E-06 l.20E-07 1.80E-06 7.60E-07 2.81E-06 7.60E-07 3.60E-06 7.60E-07 Pb-210 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ VALUE ERROR LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t l.lOE-03 1.00E-04 l.OOE-06 NS NA NA NS NA NA 6.80E-04 8.00E-05 l.OOE-06 NS NA NA NS NA NA 4.90E-04 7.00E-05 8.00E-05 NS NA NA NS NA NA 8.00E-04 1.70E-04 l.OOE-07 NS NA NA NS NA NA l.OSE-04 9.00E-06 J.OOE-05 NS NA NA NS NA NA 4.97E-04 9.30E-05 l.OOE-04 NS NA NA NS NA NA l.84E-04 1.20E-05 l.OOE-06 NS NA NA NS NA NA 7.80E-04 6.20E-05 6.00E-05 NS NA NA NS NA NA 3.75E-03 l.60E-04 4.00E-08 NS NA NA NS NA NA 7.82E-03 3.30E-04 7.00E-08 NS NA NA NS NA NA 3.22E-03 1.40E-04 2.00E-05 NS NA NA NS NA NA 7.70E-04 1.30E-04 2.00E-04 NS NA NA NS NA NA 5.IOE-04 3.00E-05 2.00E-05 NS NA NA NS NA NA 2.49E-03 1.00E-04 I.OOE-05 NS NA NA NS NA NA l.57E-03 l.70E-03 2.00E-04 NS NA NA NS NA NA 6.80E-04 3.00E-05 3.00E-06 NS NA NA NS NA NA l.50E-03 l.OOE--04 I.OOE--06 NS NA NA NS NA NA 9.50E-04 4.00E-05 l.OOE-06 NS NA NA NS NA NA I.70E-03 l.OOE-04 l.OOE-06 NS NA NA NS NA NA 1.40E-03 l.OOE-04 l.OOE-06 NS NA NA NS NA NA l.50E-04 4.40E-04 J.OOE-06 NS NA NA NS NA NA 1.IOE-03 l.OOE-01 *** NS NA NA NS NA NA 2.30E-04 2.00E-05 ••• NS NA NA NS NA NA 2.04E-03 7.00E-05 1.40E-05 NS NA NA NS NA NA 3.30E-04 2.00E-05 2.20E-05 NS NA NA NS NA NA 3.20E-04 2.00E-05 l.OOE-06 NS NA NA NS NA NA 3.30E-04 2.00E-05 l.OOE--06 NS NA NA NS NA NA 3.00E-04 2.00E-05 l.OOE-06 NS NA NA NS NA NA l.90E-04 2.00E-05 2.00E-07 NS NA NA NS NA NA l.09E-03 5.00E-05 l.OOE-06 NS NA NA NS NA NA l.50E-04 2.00E-05 I.OOE-05 NS NA NA NS NA NA 7.50E-05 2.00E-05 l.OOE-06 NS NA NA NS NA NA 7.IOE-04 7.00E-05 2.00E-05 NS NA NA NS NA NA 2.80E-04 3.00E-05 2.00E-05 NS NA NA NS NA NA 4.30E-05 3.50E-05 2.00E-05 NS NA NA NS NA NA 5.30E-04 6.00E-05 2.00E-05 NS NA NA NS NA NA 4.40E-04 6.00E-05 2.00E-04 NS NA NA NS NA NA 3.00E-05 6.IOE-06 4.45E-06 NS NA NA NS NA NA l.70E-04 l.lOE-05 8.30E-07 NS NA NA NS NA NA l.40E-04 1.30E-05 7.90E-07 NS NA NA NS NA NA 5.IOE-05 4.50E-06 7.60E-07 NS NA NA NS NA NA 6.70E--05 l.OOE-05 8.80E-07 NS NA NA NS NA NA 3.20E-05 4.50E-06 l.80E-07 NS NA NA NS NA NA NS NA NA NS NA NA l.40E-04 7.IOE-06 9.30E-07 NS NA NA NS NA NA 4.IOE-05 3.60E-06 6.lOE-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 l.lOE-07 NS NA NA NS NA NA <4.50E-04 4.50E-04 4.50E-04 NS NA NA NS NA NA 4.00E-05 l.80E-06 3.20E-07 NS NA NA NS NA NA 8.70E-05 5.00E-06 4.IOE-07 NS NA NA NS NA NA 3.00E-04 l.OOE-05 6.00E-05 NS NA NA NS NA NA l.40E-04 4.70E-06 4.20E-07 NS NA NA NS NA NA 2.IOE-05 1.00E-06 l.lOE-06 NS NA NA NS NA NA l.60E-04 8.00E-06 5.90E-07 NS NA NA NS NA NA l.60E-04 l.OOE-05 I .40E-06 NS NA NA NS NA NA 5.IOE-05 5.00E-06 l.90E-06 NS NA NA NS NA NA <l.2E-06 l.OOE-07 2.40E-07 NS NA NA NS NA NA 3.80E-06 2.00E-07 5.00E-07 NS NA NA NS NA NA 3.57E-05 2.97E-06 6.00E-07 NS NA NA NS NA NA 4.50E-05 2.61E-06 1.00E-05 NS NA NA NS NA NA 5.31E-05 3.90E-06 l.OOE-05 NS NA NA NS NA NA l.29E-04 6.15E-06 l.OOE-05 NS NA NA NS NA NA SAMPLED SAMPLED Ra-226 Ra-226 MDC¥ Pb-210 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 QTR. DATE VALUE ERROR LLDuCi/Kg VALUE ERROR LLDuCi/Kg VALUE ERROR LLD VALUE (uCi/Kg) (uCi/Kg) (5.0E-08) (uCi/Kg) (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (2.0E-07) 1st '03 21-Mar-03 9.IOE-06 l.30E-06 3.60E-07 l.13E-05 l.61E-06 3.36E-06 NS NA NA NS 2nd '03 10-Jun-03 2.50E-05 l.30E-06 3.60E-07 3.26E-06 2.00E-06 7.38E-08 NS NA NA NS 4th '03 20-Nov-03 5.70E-05 3.50E-06 l.50E-07 4.05E-05 5.82E-06 8.30E-07 NS NA NA NS 1st '04 08-Apr-04 9.38E-05 3.70E-06 l.lOE-07 5.88E-05 3.00E-06 5.50E-07 NS NA NA NS 2nd '04 12-Jun-04 5.63E-05 3.40E-06 l.80E-07 6.42E-05 5.90E-06 9.00E-07 NS NA NA NS 4th '04 30-Nov-04 8.41E-05 5.50E-06 2.00E-08 2.48E-04 l .40E-05 3.00E-07 NS NA NA NS !st '05 21-Apr-05 5.60E-05 3.00E-06 1.40E-07 5.80E-05 4.00E-06 6.90E-07 NS NA NA NS 2nd '05 13-Jun-05 9.IOE-06 l.50E-06 l.80E-07 l .lOE-05 l.20E-05 9.00E-07 NS NA NA NS 4th '05 JO-Nov-05 6.00E-05 3.00E-06 l.lOE-10 l.70E-06 6.40E-07 5.50E-10 NS NA NA NS Isl '06 03-Apr-06 8.00E-05 5.00E-06 5.00E-08 3.40E--04 l.20E-05 l.OOE-06 NS NA NA NS 2nd '06 16-Jun-06 4.IOE-05 3.lOE-06 5.00E-08 l.16E--04 6.IOE-06 l .OOE-06 NS NA NA NS 4th '06 28-Nov-06 1.17E-04 4.60E-06 1.90E-07 3.28E-04 9.50E-06 9.50E-07 NS NA NA NS 1st '07 30-Mar-07 9.70E-05 4.40E-06 l.90E-07 3.40E-04 8.70E-06 8.4-07 NS NA NA NS 2nd '07 l-Jun-07 l.30E-05 l.60E-06 l.90E-07 1.20E-04 6.60E-06 9.70E-07 NS NA NA NS 4th '07 23-Nov-07 7.00E-05 8.20E-06 2.00E-07 5.00E-04 2.00E-05 l.20E-06 NS NA NA NS 1st '08 22-Apr-08 3.60E-06 3.00E-06 5.20E-07 2.30E-04 l .40E-05 l.OOE--06 NS NA NA NS 2nd '08 18-Jun-08 3.20E-05 3.20E-06 l.80E-06 6.90E-05 3.50E-05 5.50E-05 NS NA NA NS 4th '08 12-Dec-08 l.50E-04 5.20E-06 9.90E-07 3.60E-04 2.90E-05 3.90E-05 NS NA NA NS !st '09 28-Apr-09 5.90E-04 l.35E-05 l.50E-06 3.40E-04 l.30E-05 l.50E-06 NS NA NA NS 2nd '09 l 7-Jun-09 l.90E-05 l.45E-06 4.90E-07 3.60E-05 l.lOE-05 l.SOE-05 NS NA NA NS 4th '09 18-Dec-09 l.70E-04 5.90E-06 4.80E-04 l.20E-05 NS NA NA NS Isl '10 13-May-10 2.20E-04 7.20E-06 l.lOE-06 l.90E-04 l.90E-05 2.90E-05 NS NA NA NS 2nd '10 18-Jun-lO 6.50E-05 3.40E-06 7.60E-07 l .40E-04 J.90E-05 2.90E-05 NS NA NA NS 4th 'IO 20-Dec-IO 2.30E-05 l.70E-06 5.20E-07 l.OOE-05 I.50E-06 2.30E-06 NS NA NA NS 2nd'!! 23-Jun-l l 2.40E-07 l.40E-07 l.80E-07 <2.9E-06 1.70E-06 2.90E-06 NS NA NA NS 3rd '11 27-Jul-11 4.90E-06 6.30E-07 3.20E-07 9.50E-05 2.IOE-06 2.50E-06 NS NA NA NS 4th '11 23-Nov-l l 7.20E-06 7.50E-07 2.90E-07 8.80E-08 4.30E-07 7.20E-07 NS NA NA NS 2nd '12 ll-Apr-12 4.40E-05 l.90E-06 3.60E-07 2.IOE-04 2.00E-06 l.OOE-06 NS NA NA NS 3rd '12 l l-Jun-12 2.20E-05 8.40E-07 l.lOE-07 l.30E-04 7.60E-06 5.90E-06 NS NA NA NS 4th '12 06-Nov-12 3.JOE-05 4.82E-07 4.63E-08 4.26E-04 3.72E--06 6.52E-07 NS NA NA NS 2nd '13 30-Apr-13 l.14E-04 l.74E-06 5.34E-07 2.65E-04 4.41E--06 5.37E-06 NS NA NA NS 3rd '13 20-Jun-13 8.91E-05 2.16E-06 1.42E-06 J.42E-04 3.68E-06 6.17E-06 NS NA NA NS 4th '13 14-Nov-13 l.37E-04 3.87E-06 4.71E-06 5.33E-04 l.45E-05 2.27E-05 NS NA NA NS 2nd '14 16-Aor-14 9.90E-05 1.0lE-06 3.9JE-07 l.99E-04 3.14E-06 3.38E-06 NS NA NA NS 3rd '14 10-Jun-14 2.60E-05 8.46E-07 9.19E--07 5.60E-05 3.08E-06 7.12E-06 NS NA NA NS 4th '14 25-Nov-14 2.98E-05 l.23E-06 l.30E-06 2.46E-04 5.38E-06 7.4JE-06 NS NA NA NS 1st '15 21-Apr-15 7.15E-04 8.0JE-06 3.50E-06 5.85E-04 l.27E-05 2.51E-05 6.36E-04 2.70E-05 8.62E-06 l.OIE-04 2nd '15 15-Jun-15 J.52E-04 3.48E-06 2.60E-06 4.49E-04 l.50E-05 3.33E-05 3.llE-04 I .58E-05 6.45E-06 4.19E-05 4th '15 23-Nov-15 2.34E-04 5.79E-06 3.89E-06 9.34E-04 1.36E-05 l.37E-05 2.73E-04 l.91E-05 6.31E-06 6.67E-06 2nd '16 14-Apr-16 4.0SE-04 7.26E-06 5.42E-06 l.34E-03 2.16E-05 2.93E-05 l.69E-04 l.29E-05 5.76E-06 l.66E-05 2nd '16 14-Jun-16 5.92E-05 2.70E-06 4.00E-06 2.61E-04 2.09E-05 4.92E-05 2.IOE-04 5.52E-06 J.70E-06 4.27E-06 4th '16 11-Nov-16 4.56E-05 2.lOE-06 3.47E-06 2.70E-04 l .43E-05 3.81E-05 3.94E-05 5.94E-06 5.02E-06 2.IOE-06 (5.00E-08) (l.OOE-06) (2.00E-07) 2nd '17 13-Apr-17 l.71E-04 4.59E-06 4.06E-06 6.l!E--04 l.34E-05 2.17E-05 2.38E-04 5.71E-06 2.3JE-06 l.54E-05 (5.00E-08) (l.OOE-06) (2.00E-07) 2nd '17 19-Jun-17 2.40E-05 9.69E-07 l.15E-06 7.52E-06 l.72E-06 5.42E-06 l.31E-04 4.21E-06 l.15E-06 7.ISE-06 (5.00E-08) (l.OOE-06) (2.00E-07) 4th '17 02-Nov-17 8.03E-05 2.l SE-06 2.31E-06 6.13E-04 1.IOE-05 l.58E-05 l.15E-04 3.99E-06 J.74E--06 l.04E-05 (5.00E-08) (l.OOE-06) (2.00E--07) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected during this period t NRC Regulatory Guide does not specify a Lower Limit of Detection (LLD) for Thorium 232 in vegetation (or any matrix). The LLD for Thorium 230 was used. NS = Not Sampled NA= Not Applicable Th-232 MDC¥ ERROR LLD (uCi/Kg) uCi/Kg (2.0E-07)t NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3.06E-06 4.04E-07 2.67E-06 6.78E-07 7.98E-07 7.06E-07 l.28E-06 7.67E-07 8.JOE-07 9.31E-07 5.45E--07 5.66E-07 (2.00E-07) l.59E-06 2.09E-06 (2.00E-07) l.09E-06 6.48E-07 (2.00E-07) l.02E-06 1.05E-06 (2.00E-07) ¥ The value in the MDC column is the sample-specific minimum detectable concentration. The MDC is based on the sample moisture, composition and other sample-specific variables. The value in parantbeses 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 lo 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 CX> ....... 0) 01 .,:,.. c., I\) 01-Aug-81 :e 01-Jun-82 :::c 01-Apr-83 :::j 01-Feb-84 m 01-Dec-84 s: m 01-0ct-85 en 01-Aug-86 )> s: 01-Jun-87 F 01-Apr-88 ~ r- 01-Feb-89 z 01-Dec-89 0 01-0ct-90 :::0 -t t 01-Aug-91 :::c m 01-Jun-92 )> JJ en Q) 01-Apr-93 -t I\) I\) 01-Feb-94 0 O> 01-Dec-94 .,, ' 01-0ct-95 s: -r-"O 01 -Aug-96 r O' I\) 01-Jun-97 :::0 -m 0 a. 01-Apr-98 o· t 01-Feb-99 ::, 01-Dec-99 · C C 2. z 01-0ct-OO a: )> -I 01-Aug-01 (I) 0 f 01-Jun-02 0 ::, 01-Apr-03 0 -I (I) I 01 -Feb-04 ::, I\) -(,J 01-Dec-04 ., I\) m -01-0ct-05 o· 01-Aug-06 ::, tn 01-Jun-07 s· 01-Apr-08 ~ 01-Feb-09 cc 01-Dec-09 (I) -m 01-0ct-10 -o· 01-Aug-11 :::, -01-Jun-12 C 01-Apr-13 0 i::::: 01-Feb-14 • " cc 01-Dec-14 - 01-0ct-15 01-Aug-16 01-Jun-17 WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-81 2.73E-03 4th '81 20-0ct-81 2.00E-04 2nd '82 15-Apr-82 l.04E-04 3rd '82 OI-Jul-82 2.00E-05 4th '82 30-Nov-82 2.36E-06 2nd '83 13-Apr-83 8.58E-05 3rd '83 OI-Jul-83 l.19E-04 4th '83 30-Jan-84 9.78E-05 2nd '84 28-Jun-84 2.08E-04 4th '84 14-Nov-84 6.05E-04 2nd '85 27-Mar-85 J.IOE-04 3rd '85 15-Jul-85 6.IOE-05 4th '85 09-0ct-85 l.07E-04 2nd '86 24-Mar-86 8.86E-04 3rd '86 I O-Jul-86 6.66E-04 4th '86 18-Dec-86 5.20E-04 2nd '87 20-Apr-87 4.JOE-04 3rd '87 05-Jun-87 l.60E-04 4th '87 22-Dec-87 3.60E-04 2nd '88 19-Apr-88 2.60E-04 3rd '88 28-Jul-88 3.IOE-05 2nd '89 07-Apr-89 6.20E-04 3rd '89 06-Jun-89 3.40E-04 4th '89 07-Nov-89 5.IOE-04 1st '90 17-Apr-90 3.60E-04 2nd '90 20-Jun-90 1.70E-04 3rd '90 17-0ct-90 8.80E-05 !st '91 10-Apr-91 3.00E-04 2nd '91 1 l-Jun-91 3.IOE-04 3rd '91 20-Nov-91 5.00E-04 1st '92 22-Aor-92 2.00E-05 2nd'92 10-Jun-92 6.50E-06 3rd '92 JO-Jun-92 1.20E-04 !st '93 13-Apr-93 1.80E-05 2nd '93 26-Jun-93 5.20E-05 3rd '93 12-0ct-93 5.10E-05 1st '94 l l-May-94 1.ZOE-04 2nd '94 19-Jul-94 3.73E-05 3rd '94 28-Nov-94 2.40E-04 !st '95 l l-Apr-95 8.40E-05 2nd '95 06-Jul-95 1.90E-05 3rd '95 15-Nov-95 l.20E-04 1st '96 23-Apr-96 8.30E-05 2nd '96 • 3 I-Jul-96 3rd '96 14-Nov-96 3.60E-05 !st '97 21-Apr-97 3.30E-05 3rd '97 05-Sep-97 5.40E-06 4th '97 20-Nov-97 8.90E-06 1st '98 23-Mar-98 <9.ZOE-05 2nd '98 16-Jun-98 <6.50E-08 4th '98 05-Nov-98 4.20E-05 2nd '99 15-Apr-99 6.20E-05 3rd '99 07-Jul-99 5.45E-05 4th '99 02-Dec-99 l.lOE-04 2nd'OO 21-Apr-OO 3.70E-05 2nd ·oo 22-Jun-OO 2.90E-05 4th'(){) 21-Dec-OO 2.30E-06 1st '01 30-Apr-01 2.10E-05 2nd 'Ol 14-Jun-01 l.30E-06 4th 'OJ 17-Dec-01 3.70E-05 1st '02 07-May-02 4.90E-05 2nd '02 07-Jul-02 8.88E-05 Ra-226 MDC¥ Pb-210 ERROR LLDuCi/Kg VALUE (uCi/Kg) (S.OE-08) (uCi/Kg) 5.00E-05 5.00E-08 7.IOE-03 l.OOE-05 5.00E-08 8.30E-04 9.00E-06 7.00E-06 6.40E-04 I.OOE-05 5.00E-08 2.20E-04 9.50E-07 1.00E-06 8.00E-05 I.36E-05 2.00E-08 3.53E-04 l.LOE-05 5.00E-06 l.58E-04 7.00E-06 2.00E-06 2.16E-03 1.00E-05 3.00E-09 J.60E-03 l.64E-04 2.00E-07 2.58E-03 8.00E-06 3.00E-06 8.63E-04 6.00E-06 2.00E-06 5.40E-04 6.00E-06 2.00E-06 3.SOE-04 l.80E-05 2.00E-06 4.40E-03 l.80E-05 3.00E-06 4.78E-03 1.00E-04 3.00E-06 l.70E-03 l.OOE-04 5.00E-08 l.60E-03 3.00E-05 5.00E-08 5.50E-04 5.00E-05 5.00E-08 l.80E-03 5.00E-05 5.00E-08 l.90E-03 1.90E-05 5.00E-08 l.60E-04 5.00E-05 *** l.70E-03 3.00E-05 *** 7.40E-04 6.00E-05 7.00E-06 l.OOE-03 3.00E-05 4.00E-06 4.80E-04 2.00E-05 5.00E-08 3.20E-04 1.60E-05 5.00E-08 2.90E-04 3.00E-05 5.00E-06 4.IOE-04 3.00E-05 2.00E-07 4.70E-04 4.00E-05 5.00E-08 l.SOE-03 8.00E-06 2.00E-06 9.60E-05 6.00E-06 2.00E-06 l.20E-04 4.00E-05 3.00E-06 l.21E-03 1.70E-05 3.00E-06 2.IOE-04 1.90E-05 3.00E-06 l.70E-05 2.30E-05 3.00E-06 7.IOE-04 1.00E-05 3.00E-05 9.80E-04 1.60E-06 8.40E-08 7.80E-05 l.50E-05 l.70E-07 2.60E-04 6.10E-06 l.50E-07 l.ZOE-04 1.SOE-06 l .40E-07 4.SOE-05 6.80E-06 l .40E-07 l.OOE-05 3.30E-06 1.90E-07 6.80E-05 2.50E-06 1.60E-07 8.SOE-05 2.30E-06 L.70E-07 4.40E-05 3.50E-07 l.56E-07 3.ZOE-05 7.20E-07 5.40E-07 3.40E-04 9.20E-05 9.ZOE-05 <4.60E-04 6.50E-08 6.50E-08 <3.20E-07 1.00E-06 l.lOE-07 1.70E-04 1.00E-06 l.OOE-07 1.40E-04 1.40E-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 l.OOE-06 3.30E-07 2.80E-04 l.40E-06 3.70E-07 3.30E-04 l.OOE-06 l.50E-07 <7.6E-07 4.00E-08 l.20E-07 l.80E-06 7.67E-07 8.30E-08 6.72E-05 2.40E-06 7.60E-07 1.28E-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) (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 3.00E-04 l.OOE-06 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA 5.00E-05 4.00E-05 NS NA NA NS NA NA 9.00E-05 I.OOE-07 NS NA NA NS NA NA J.OOE-05 1.00E-05 NS NA NA NS NA NA 1.90E-05 I.OOE-05 NS NA NA NS NA NA l.30E-05 I.OOE-05 NS NA NA NS NA NA 3.40E-04 3.00E-04 NS NA NA NS NA NA 7.00E-05 3.00E-08 NS NA NA NS NA NA J.IOE-04 3.00E-08 NS NA NA NS NA NA 4.20E-05 3.00E-05 NS NA NA NS NA NA 5.00E-05 5.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA l.90E-04 3.00E-05 NS NA NA NS NA NA 2.IOE-04 6.00E-05 NS NA NA NS NA NA l.OOE-04 6.00E-05 NS NA NA NS NA NA l.OOE-04 I.OOE-06 NS NA NA NS NA NA 4.00E-05 1.00E-06 NS NA NA NS NA NA l.OOE-04 1.00E-06 NS NA NA NS NA NA l.OOE-04 1.00E-06 NS NA NA NS NA NA 4.00E-05 l.OOE-06 NS NA NA NS NA NA l.OOE-04 *** NS NA NA NS NA NA 3.00E-05 *** NS NA NA NS NA NA 7.00E-05 l.40E-05 NS NA NA NS NA NA 2.00E-05 2.20E-05 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 2.00E-07 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA l.40E-05 l.OOE-05 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 8.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA 3.60E-05 2.00E-05 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA l.60E-04 2.00E-04 NS NA NA NS NA NA 7.IOE-06 4.20E-07 NS NA NA NS NA NA l.JOE-05 8.30E-07 NS NA NA NS NA NA J.IOE-05 7.SOE-05 NS NA NA NS NA NA 4.30E-06 7.ZOE-07 NS NA NA NS NA NA 5.80E-06 7.IOE-07 NS NA NA NS NA NA 6.30E-06 l.80E-07 NS NA NA NS NA NA NS NA NA NS NA NA 5.60E-06 8.40E-07 NS NA NA NS NA NA 4.80E-06 8.40E-07 NS NA NA NS NA NA 9.00E-07 7.83E-07 NS NA NA NS NA NA 6.70E-06 J.IOE-07 NS NA NA NS NA NA 4.60E-04 4.60E-04 NS NA NA NS NA NA 3.20E-07 3.ZOE-07 NS NA NA NS NA NA l.OOE-05 5.50E-07 NS NA NA NS NA NA 7.00E-06 1.00E-07 NS NA NA NS NA NA 4.00E-06 4.20E-07 NS NA NA NS NA NA 1.00E-06 l.lOE-06 NS NA NA NS NA NA l.OOE-05 l.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 5.61E-06 1.00E-05 NS NA NA NS NA NA 4.32E-06 1.00E-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 l.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-Apr-04 6.29E-05 2nd '04 12-Jun-04 6.51E-05 4th '04 30-Nov-04 7.50E-05 1st '05 21-Apr-05 4.90E-05 2nd '05 13-Jun-05 2.30E-05 4th '05 IO-Nov-05 7.40E-05 !st '06 03-Apr-06 l.OOE-04 2nd '06 16-Jun-06 9.50E-05 4th '06 28-Nov-06 8.13E-05 !st '07 30-Mar-07 4.30E-05 2nd '07 J-Jun-07 5.IOE-05 4th '07 23-Nov-07 7.30E-05 1st '08 22-Apr-08 2.80E-06 2nd '08 18-Jun-08 3.20E-06 4th '08 12-Dec-08 7.30E-05 1st '09 28-Apr-09 5.25E-05 2nd '09 l 7-Jun-09 2.30E-05 4th '09 18-Dec-09 5.50E-05 1st 'IO 13-May-10 l.90E-04 2nd '10 18-Jun-10 2.30E-05 4th '10 20-Dec-10 8.60E-06 2nd']! 23-Jun-ll 2.IOE-07 3rd '11 28-Jul-l l 4.20E-06 4th 'I I 23-Nov-l I 7.70E-06 2nd '12 I l-Apr-12 l.50E-05 3rd '12 l l-Jun-12 8.30E-06 4th '12 06-Nov-12 2.34E-05 2nd'l3 30-Apr-13 9.04E-05 3rd '13 20-Jun-13 2.58E-06 4th '13 14-Nov-13 l.43E-04 2nd '14 16-Apr-14 2.53E-05 3rd '14 10-Jun-14 2.53E-05 4th '14 25-Nov-14 7.41E-05 1st '15 21-Apr-15 J.31E-04 2nd '15 15-Jun-15 2.39E-04 4th '15 23-Nov-15 l.03E-04 2nd '16 14-Apr-16 l.28E-04 2nd '16 14-Jun-16 5.91E-05 4th '16 JJ-Nov-16 2.66E-04 2nd '17 13-Apr-17 3.84E-05 2nd '17 19-Jun-17 l.56E-04 4th '17 02-Nov-17 2.24E-04 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) 6.20E-06 7.60E-07 3.40E-06 2.71E-06 2.00E-06 4.IOE-07 8.20E-06 J.70E-07 4.IOE-06 2.00E-07 3.40E-06 l.30E-07 4.60E-06 2.00E-08 2.70E-06 J.30E-07 2.IOE-06 J.SOE-07 3.50E-06 1.20E-IO 6.00E-06 5.00E-08 5.90E-06 5.00E-08 4.IOE-06 2.20E-07 2.60E-06 J.70E-07 3.20E-06 2.30E-07 6.60E-06 5.00E-08 2.80E-06 7.20E-07 3.30E-06 l.80E-06 3.20E-06 7.40E-07 3.60E-06 l.lOE-06 l.60E-05 5.20E-07 3.50E-06 6.IOE-06 9.40E-07 2.00E-06 7.?0E-07 9.lOE-07 3.90E-07 l.20E-07 J.40E-07 5.40E-07 2.70E-07 6.80E-07 2.30E-07 9.50E-07 2.60E-07 5.40E-07 l.20E-07 4.IOE-07 7.71E-08 I.68E-06 8.58E-07 9.59E-07 8.06E-07 3.70E-06 2.17E-06 6.29E-07 5.51E-07 5.55E-07 5.77E-07 !.90E-06 l.53E-06 4.21E-06 5.92E-06 4.43E-06 3.45E-06 3.95E-06 4.25E-06 4.20E-06 5.79E-06 3.97E-06 6.94E-06 4.22E-06 2.03E-06 (5.00E-08) 2.55E-06 4.35E-06 (5.00E-08) 1.77E-06 8.68E-07 (5.00E-08) 4.17E-06 2.0IE-06 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLD uCi/Kg VALUE ERROR (uCi/Kg) (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) 3.16E-04 1.07E-05 l.OOE-05 NS NA <4.2e-6 4.20E-06 NS NA l.88E-04 5.14E-06 8.20E-08 NS NA 4.89E-04 J.25E-05 8.30E-07 NS NA J.94E-05 4.00E-06 l.OOE-06 NS NA J.87E-05 3.90E-06 6.50E-07 NS NA 4.45E-04 l.40E-05 3.00E-07 NS NA l.27E-04 4.SOE-06 6.50E-07 NS NA 4.70E-05 5.lOE-06 7.60E-07 NS NA 2.40E-06 8.IOE-08 5.80E-10 NS NA 6.54E-04 1.50E-05 l.OOE-06 NS NA 4.48E-04 1.40E-05 !.OOE-06 NS NA 3.25E-04 l.l2E-06 l.OOE-05 NS NA 2.64E-04 7.20E-06 8.60E-07 NS NA 5.30E-04 I.40E-06 l.20E-06 NS NA 7.00E-04 2.20E-05 l.lOE-06 NS NA 4.40E-04 2.00E-05 J.OOE-06 NS NA l.40E-04 3.30E-05 5.50E-05 NS NA 4.40E-04 2.SOE-05 3.20E-05 NS NA l.90E-04 l.SOE-05 2.20E-05 NS NA 4.30E-05 l.OOE-05 l.70E-05 NS NA 3.00E-04 l.lOE-05 NS NA 5.IOE-04 2.40E-05 3.IOE-05 NS NA 8.30E-05 1.80E-05 2.90E-05 NS NA l.lOE-07 6.80E-07 l.lOE-06 NS NA <2.2E-06 !.30E-06 2.20E-06 NS NA 2.30E-04 2.50E-06 2.30E-06 NS NA <5.SE-08 3.40E-07 5.80E-07 NS NA <7.0E-07 6.00E-07 l.OOE-06 NS NA l.40E-04 8.30E-06 6.50E-06 NS NA 4.59E-04 3.83E-06 6.18E-07 NS NA 2.24E-04 4.46E-06 4.68E-06 NS NA !.06E-04 2.30E-06 3.28E-06 NS NA 4.65E-04 l.l?E-05 l.80E-05 NS NA 5.70E-05 2.21E-06 4.52E-06 NS NA 7.68E-05 2.08E-06 3.66E-06 NS NA 2.98E-04 6.48E-06 J.06E-05 NS NA 6.33E-04 1.17E-05 l.45E-05 3.35E-04 2.41E-05 l.08E-03 2.02E-05 3.25E-05 5.24E-04 2.4IE-05 4.78E-04 l.06E-05 l.75E-05 l.51E-04 l.53E-05 3.56E-04 l.14E-05 l.86E-05 6.33E-05 8.20E-06 J.73E-04 2.02E-05 5.42E-05 3.ISE-05 l.90E-06 J.28E-03 2.57E-05 4.95E-05 4.33E-04 2.58E-05 (1.00E-06) 8.85E-04 l.SIE-05 2.23E-05 6.97E-04 l.21E-05 (l.OOE-06) 1.15E-04 3.18E-06 6.07E-06 3.29E-04 6.61E-06 (l.OOE-06) 9.23E-04 !.34E-05 1.94E-05 3.34E-04 9.09E-06 (l.OOE-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected dunng this penod MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS l.17E-05 7.35E-06 9.70E-06 2.38E-05 7.71E-06 2.30E-05 5.95E-06 l.66E-06 l.54E-06 2.95E-06 8.24E-06 3.87E-06 (2.00E-07) 3.52E-06 6.l!E-06 (2.00E-07) l.44E-06 l.58E-05 (2.00E-07) 3.50E-06 l.52E-05 (2.00E-07) t NRC Regulatory Guide does not specify a Lower Limit of Detection (LLD) for Thorium 232 in vegetation (or any matrix). The LLD for Thorium 230 was used. NS = Not Sampled NA= Not Applicable Th-232 MDC¥ ERROR LLD (uCi/Kg) uCi/Kg (2.0E-07)t NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8.57E-07 7.82E-07 2.12E-06 7.36E-07 l.53E-06 4.23E-07 4.SIE-07 5.40E-07 8.26E-07 I .47E-06 7.58E-07 l.03E-06 (2.00E-07) 9.91E-07 l.lSE-06 (2.00E-07) l.37E-06 5.35E-07 (2.00E-07) l.35E-06 J.SOE-0-67 (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 CX) ...... O') c.n .j:>,. c.:, I\) 01-Aug-81 :e ::c 01 -Jul-82 =i 01-Jun-83 m s:: 01-May-84 m 01-Apr-85 CJ) l> 01-Mar-86 s:: -01-Feb-87 r-r- 01-Jan-88 I 01-Dec-88 z 0 01-Nov-89 :r, -t t 01-0ct-90 ::c 01-Sep-91 :e m JJ CJ) 1l' 01-Aug-92 I\) -t I\) 01-Jul-93 0 0) 01-Jun-94 "T1 T s:: 01-May-95 -r-lJ 01-Apr-96 r-C" r{, :r, ~ 01-Mar-97 0 D) C. t 01-Feb-98 o· 01-Jan-99 ::::, C C 01-Dec-99 n z :t> 01-Nov-OO a: -I CD t 01-0ct-01 0 0 01-Sep-02 ::::, -I n I 01-Aug-03 CD r{, ::::, "' 01-Jul-04 -I\) .., D) 01-Jun-05 -o· 01-May-06 ::::, 0 01-Apr-07 ::::, 01-Mar-08 < CD 01-Feb-09 cc CD 01-Jan-10 -D) -01-Dec-1 O o· 01-Nov-11 ::::, -01-0ct-12 C 0 01-Sep-13 =::: " 01-Aug-14 cc -01-Jul-15 01-Jun-16 01-May-17 WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-81 9.50E-04 4th '81 20-0ct-81 3.00E-05 2nd '82 15-Apr-82 l.37E-05 3rd '82 Ol-Jul-82 3.40E-04 4th '82 30-Nov-82 1.75E-05 2nd '83 13-Apr-83 7.13E-04 3rd '83 Ol-Jul-83 5.39E-05 4th '83 30-Jan-84 6.40E-05 2nd '84 28-Jun-84 8.27E-05 4th '84 14-Nov-84 2.72E-04 2nd '85 27-Mar-85 4.73E-04 3rd '85 15-Jul-85 6.60E-05 4th '85 09-0ct-85 2.83E-04 2nd '86 24-Mar-86 l.57E-04 3rd '86 10-Jul-86 3.78E-04 4th '86 18-Dec-86 2.60E-04 2nd '87 20-Apr-87 4.!0E-04 3rd '87 05-Jun-87 2.90E-04 4th '87 22-Dec-87 l.80E-04 2nd '88 19-Apr-88 2.30E-04 3rd '88 28-Jul-88 l.50E-04 2nd '89 07-Apr-89 3.lOE-04 3rd '89 06-Jun-89 l.30E-04 4th '89 07-Nov-89 4.30E-04 1st '90 17-Apr-90 2.50E-04 2nd '90 20-Jun-90 1.lOE-04 3rd '90 17-0ct-90 6.!0E-05 1st '91 10-Apr-91 3.40E-05 2nd '91 11-Jun-91 8.00E-05 3rd '91 20-Nov-91 6.50E-05 1st '92 22-Apr-92 l.60E-05 2nd '92 10-Jun-92 l.90E-05 3rd '92 10-Jun-92 l.60E-05 1st '93 13-Apr-93 2.60E-05 2nd '93 26-Jun-93 3.00E-05 3rd '93 12-0ct-93 3.lOE-05 1st '94 ll-May-94 2.00E-05 2nd '94 19-Jul-94 1.75E-05 3rd '94 28-Nov-94 l.OOE-04 1st '95 11-Apr-95 l.70E-05 2nd '95 06-Jul-95 6.40E-06 3rd '95 15-Nov-95 2.30E-05 1st '96 23-Apr-96 4.20E-05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 2.!0E-05 1st '97 21-Apr-97 5.50E-06 3rd '97 05-Sep-97 5.30E-06 4th '97 20-Nov-97 2.50E-05 1st '98 23-Mar-98 <7.90E-05 2nd '98 16-Jun-98 3.60E-07 4th '98 05-Nov-98 4.30E-05 2nd '99 15-Apr-99 2.40E-05 3rd '99 07-Jul-99 2.23E-05 4th '99 02-Dec-99 l.50E-04 2nd '00 21-Apr-00 1.00E-04 2nd '00 22-Jun-OO 1.30E-06 4th '00 21-Dec-OO l.20E-06 1st '01 30-Apr-01 1.80E-06 2nd '01 14-Jun-01 2.60E-06 4th '01 17-Dec-01 2.63E-06 !st '02 07-May-02 3.50E-05 2nd '02 07-Jul-02 4.02E-05 4th '02 15-Dec-02 8.lOE-05 Ra-226 MDC¥ Pb-210 ERROR LLDuCi/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 l.80E-03 l.48E-04 2.00E-07 4.70E-03 l.60E-07 3.00E-06 7.07E-04 7.00E-06 4.00E-06 4.90E-04 2.00E-05 7.00E-06 l.50E-03 l.OOE-05 4.00E-06 4.14E-03 1.00E-05 2.00E-06 l.65E-02 2.00E-05 2.00E-06 l.70E-03 7.00E-05 5.00E-08 2.20E-03 4.00E-05 5.00E-08 7.50E-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 *** 1.50E-03 5.00E-05 l.40E-05 3.50E-03 3.00E-05 5.00E-06 2.39E-03 2.00E-05 5.00E-08 6.60E-04 l.40E-05 5.00E-08 6.!0E-04 l.lOE-05 5.00E-06 2.20E-04 6.00E-06 2.00E-07 l.20E-04 l.40E-05 5.00E-08 9.IOE-04 7.00E-06 2.00E-06 3.20E-04 l.OOE-05 2.00E-07 2.20E-04 l.80E-05 3.00E-06 7.60E-04 2.00E-05 3.00E-06 3.40E-04 l.40E-05 3.00E-06 O.OOE+OO l.60E-05 3.00E-06 4.20E-04 5.00E-06 3.00E-05 3.90E-04 1.70E-06 7.60E-08 l.30E-04 9.00E-06 1.50E-07 2.60E-04 l.50E-06 l.60E-07 l.60E-04 6.00E-07 l.40E-07 4.40E-05 2.20E-06 l.70E-07 6.60E-05 2.20E-06 l.70E-07 l.OOE-04 2.00E-06 l.60E-07 l.90E-04 4.20E-07 l.40E-07 3.30E-05 3.20E-07 l.26E-07 l.90E-05 9.50E-07 5.90E-07 l.30E-04 7.90E-05 7.90E-05 <3.90E-04 l.40E-07 3.30E-08 <1.7E-07 l.OOE-06 7.60E-08 2.50E-04 1.00E-06 l.20E-07 1.70E-04 8.60E-07 l.20E-07 2.30E-04 3.00E-06 2.00E-07 l.70E-05 2.00E-06 l.20E-07 l.lOE-04 1.00E-07 2.40E-07 2.00E-04 9.00E-07 2.40E-07 1.20E-04 1.00E-07 1.70E-07 <8.3E-07 2.00E-07 9.90E-08 l.lOE-06 4.60E-05 l.20E-07 9.40E-05 2.20E-06 7.60E-07 1.36E-04 2.34E-06 7.60E-07 7.04E-05 3.90E-06 7.60E-07 2.87E-04 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ ERROR LLDuCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 1.00E-05 1.00E-06 NS NA NA NS NA NA 2.00E-05 1.00E-06 NS NA NA NS NA NA 4.00E-05 4.00E-05 NS NA NA NS NA NA 2.70E-04 1.00E-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.OOE-04 4.00E-05 NS NA NA NS NA NA l.OOE-04 9.00E-08 NS NA NA NS NA NA 7.20E-04 3.00E-07 NS NA NA NS NA NA 3.60E-05 3.00E-05 NS NA NA NS NA NA 3.00E-05 3.00E-05 NS NA NA NS NA NA 1.00E-04 7.00E-05 NS NA NA NS NA NA l.80E-04 3.00E-05 NS NA NA NS NA NA 7.00E-04 1.00E-04 NS NA NA NS NA NA l.OOE-04 l.OOE-04 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA 2.00E-04 l.OOE-06 NS NA NA NS NA NA l.OOE-04 *** NS NA NA NS NA NA 1.00E-04 *** NS NA NA NS NA NA l.40E-04 2.70E-05 NS NA NA NS NA NA 5.00E-05 2.50E-05 NS NA NA NS NA NA 3.00E-05 1.00E-06 NS NA NA NS NA NA 3.00E-05 1.00E-06 NS NA NA NS NA NA l.OOE-05 1.00E-06 NS NA NA NS NA NA l.OOE-05 2.00E-07 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-05 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA 8.00E-05 2.00E-04 NS NA NA NS NA NA 7.80E-06 3.80E-07 NS NA NA NS NA NA l.20E-05 7.40E-07 NS NA NA NS NA NA l.50E-05 8.!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 l.20E-07 NS NA NA NS NA NA 3.90E-04 3.90E-04 NS NA NA NS NA NA 1.70E-07 l.70E-07 NS NA NA NS NA NA 1.00E-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.OOE-06 l.OOE-06 NS NA NA NS NA NA 7.00E-06 6.!0E-07 NS NA NA NS NA NA 1.00E-05 1.20E-06 NS NA NA NS NA NA 3.00E-05 l.20E-06 NS NA NA NS NA NA NIA 8.30E-07 NS NA NA NS NA NA 2.00E-08 5.00E-07 NS NA NA NS NA NA 3.72E-06 6.00E-07 NS NA NA NS NA NA 5.61E-06 1.00E-05 NS NA NA NS NA NA 4.IIE-06 1.00E-05 NS NA NA NS NA NA 8.54E-06 1.00E-05 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) Isl '03 21-Mar-03 3.70E-05 2nd '03 JO-Jun-03 l.30E-05 4th '03 20-Nov-03 l.60E-04 !st '04 08-Apr-04 1.40E-04 2nd '04 12-Jun-04 6.51E-05 4th '04 30-Nov-04 8.40E-05 1st '05 21-Apr-05 l.70E-05 2nd '05 13-Jun-05 l.50E-05 4th '05 JO-Nov-05 3.80E-05 !st '06 03-Apr-06 l.OOE-04 2nd '06 16-Jun-06 3.40E-05 4th '06 28-Nov-06 7.31E-05 Isl '07 30-Mar-07 3.00E-05 2nd '07 l-Jun-07 l.lOE-04 4th '07 23-Nov-07 5.60E-05 1st '08 22-Apr-08 3.20E-05 2nd '08 18-Jun-08 l.25E-05 4th '08 12-Dec-08 9.20E-05 !st '09 28-Apr-09 2.60E-05 2nd '09 l 7-Jun-09 2.40E-05 4th '09 18-Dec-09 3.!0E-05 !st 'JO 13-May-JO 2.00E-05 2nd '10 18-Jun-10 I.IOE-05 4th '10 20-Dec-!O 6.70E-06 2nd '11 23-Jun-l l <l.7E-07 3rd 'J l 27-Jul-l 1 l.60E-05 4th 'J l 23-Nov-l 1 7.80E-07 2nd '12 l l-Apr-12 5.00E-06 3rd '12 1 I-Jun-12 l.90E-08 4th '12 06-Nov-12 l.49E-05 2nd '13 30-Apr-13 4.50E-05 3rd '13 20-Jun-13 l.51E-05 4th '13 14-Nov-13 l.18E-04 2nd '14 16-Apr-14 4.65E-05 3rd '14 10-Jun-14 l.23E-05 4th '14 25-Nov-14 l.16E-04 !st '15 21-Apr-15 2.27E-04 2nd '15 15-Jun-15 3.90E-05 4th '15 23-Nov-15 l.83E-04 2nd '16 14-Apr-16 l.67E-04 2nd '16 14-Jun-16 2.90E-05 4th '16 11-Nov-16 8.39E-05 2nd '17 13-Apr-17 3.05E-05 2nd '17 19-Jun-17 3.98E-05 4th '17 02-Nov-17 9.70E-05 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) 2.60E-06 2.41E-06 1.00E-06 5.20E-07 l.30E-05 l.20E-07 7.70E-06 l.LOE-07 3.20E-06 l.50E-07 5.70E-06 3.00E-08 l.60E-06 l.30E-07 l.60E-06 l.40E-07 2.IOE-06 8.60E-JO 6.00E-06 5.00E-08 2.50E-06 5.00E-08 3.20E-06 l.60E-07 2.20E-06 l.70E-07 4.60E-06 2.3-07 5.20E-06 5.00E-08 2.30E-06 7.20E-07 2.20E-06 l.80E-06 4.!0E-06 9.60E-07 2.90E-06 l.40E-06 l.40E-06 3.90E-07 2.30E-06 2.JOE-06 9.40E-07 l.30E-06 6.60E-07 9.lOE-07 4.80E-07 6.90E-08 1.70E-07 l.OOE-06 2.60E-07 2.50E-07 2.30E-07 6.00E-07 3.00E-07 6.20E-08 l.lOE-07 3.41E-07 4.25E-08 l.19E-06 5.39E-07 l.06E-06 l.96E-06 3.39E-06 2.97E-06 l.08E-06 7.35E-07 4.97E-07 6.97E-07 2.25E-06 l.53E-06 5.0lE-06 4.08E-06 l.88E-06 2.7 LE-06 6.96E-06 9.64E-06 4.IOE-06 3.65E-06 l .88E-06 3.85E-06 2.71E-06 3.21E-06 (5.00E-08) 2.30E-06 4.61E-06 (5.00E-08) l.l7E-06 1.04E-06 (5.00E-08) 3.12E-06 3.05E-06 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLDuCi/Kg VALUE ERROR (uCi/Kg) (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) 2.69E-05 2.0JE-06 3.73E-06 NS NA <1.00E-07 I.OOE-07 NS NA l.42E-04 6.42E-06 5.90E-07 NS NA 6.!0E-06 2.70E-06 5.50E-07 NS NA 5.27E-05 4.90E-06 7.60E-07 NS NA 3.39E-04 l .60E-05 3.00E-07 NS NA 4.50E-05 3.50E-06 6.50E-07 NS NA 7.00E-05 5.IOE-06 6.90E-07 NS NA l.20E-06 4.80E-08 4.30E-10 NS NA 3.30E-04 1.lOE-05 l.OOE-06 NS NA l.37E-04 6.00E-06 l.OOE-06 NS NA 2.98E-04 8.50E-06 8.20E-07 NS NA 3.20E-04 7.90E-06 8.40E-07 NS NA 3.20E-04 l.!OE-05 1.lOE-06 NS NA 6.40E-04 l.90E-05 l.OOE-06 NS NA 2.30E-04 l.50E-05 l.OOE-06 NS NA 5.00E-05 3.00E-05 4.80E-03 NS NA 4.!0E-04 3.00E-05 4.00E-05 NS NA 3.70E-05 l.50E-06 2.50E-05 NS NA 3.50E-05 7.90E-06 l.30E-05 NS NA 2.IOE-04 8.40E-06 NS NA 5.60E-05 1.50E-05 2.40E-05 NS NA 7.80E-05 l.60E-05 2.50E-05 NS NA 8.00E-07 7.90E-07 l.30E-06 NS NA <2.5E-06 l.50E-06 2.50E-06 NS NA 9.50E-05 l.60E-06 l.70E-06 NS NA <5.9E-07 3.50E-07 5.90E-07 NS NA <7.0E-07 7.00E-07 I.OOE-06 NS NA <2.5E-07 l.30E-06 2.20E-06 NS NA 4.45E-04 4.0IE-06 8.57E-07 NS NA 3.62E-04 6.30E-06 9.90E-06 NS NA 6.71E-05 2.93E-06 6.24E-06 NS NA 5.92E-04 1.27E-05 l.62E-05 NS NA 2.13E-04 5.93E-06 l.31E-05 NS NA 2.46E-05 l.84E-06 4.63E-06 NS NA 4.43E-04 l.04E-05 l.94E-05 NS NA 5.90E-04 l.16E-05 l.67E-05 4.33E-04 l.86E-05 5.29E-04 l.61E-05 3.36E-05 7.78E-05 8.47E-06 8.94E-04 l.43E-05 2.03E-05 4.88E-04 2.91E-05 7.99E-04 2.08E-05 4.12E-05 2.lOE-04 2.24E-05 l.95E-04 2.18E-05 5.93E-05 7.04E-05 3.17E-06 1.21E-03 2.15E-05 3.78E-05 l.27E-03 4.84E-05 (l.OOE-06) 6.14E-04 l.26E-05 l.71E-05 8.20E-04 l.28E-05 (l.OOE-06) 5.25E-05 2.68E-06 5.93E-06 l.77E-04 4.52E-06 (l.OOE-06) 6.36E-04 1.14E-05 1.72E-05 2.52E-04 7.28E-06 (1.00E-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) NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS 5.14E-06 3.31E-05 6.43E-06 l.08E-05 9.00E-06 7.92E-06 1.39E-05 5.58E-05 l.92E-06 3.70E-06 I.IOE-05 7.71E-06 (2.00E-07) 2.31E-06 2.91E-06 (2.00E-07) l.32E-06 1.08E-05 (2.00E-07) 3.25E-06 6.82E-06 (2.00E-07) t NRC Regulatory Guide does not specify a Lower Limit of Detection (LLD) for Thorium 232 in vegetation (or any matrix). The LLD for Thorium 230 was used. NS = Not Sampled NA= Not Applicable Th-232 MDC¥ ERROR LLD (uCi/Kg) uCi/Kg (2.0E-07)t NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2.15E-06 1.14E-06 l.28E-06 1.21E-06 7.67E-07 3.20E-07 5.42E-06 2.!0E-06 8.08E-07 1.04E-06 l.08E-06 1.32E-06 (2.00E-07) 7.40E-07 l.21E-06 (2.00E-07) l.12E-06 1.07E-06 (2.00E-07) l.05E-06 2.IIE-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 0 0 0 0 m m m m m m m m m I I 6 I I I I I + 0 0 0 0 0 0 0 0 (X) -...J 0) 01 .i:,. (,.) I\) ...... 0 01-Aug-81 =e :::c 01-Jul-82 =i 01-Jun-83 m s::: 01-May-84 m 01-Apr-85 en ~ 01-Mar-86 s::: 01-Feb-87 r-r- 01-Jan-88 I 01-Dec-88 en 0 01-Nov-89 C -I t 01-0ct-90 :::c =e 01-Sep-91 m :IJ 01-Aug-92 en 'l' -I I\) I\) 01-Jul-93 0 0) 01-Jun-94 .,, ' s::: 01-May-95 r-lJ 01-Apr-96 r-CT rl:> JJ ~ 01-Mar-97 D) 0 C. f 01-Feb-98 o· 01-Jan-99 :::J C: C (") z 01-Dec-99 a: )> 01-Nov-OO -I (I) t 01-0ct-01 0 0 01-Sep-02 :::J (") -I (I) I 01-Aug-03 rl:> :::J -(,J 01-Jul-04 ... I\) D) 01-Jun-05 -o· 01-May-06 :::J en 01-Apr-07 :::J 01-Mar-08 < (I) 01-Feb-09 cc (I) 01-Jan-10 -D) -01-Dec-10 o· :::J 01-Nov-11 -C: 01-0ct-12 0 01-Sep-13 ::::::.: " 01-Aug-14 cc -01-Jul-15 01-Jun-16 01-May-17 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: January 8, 2018 Company : Address: Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North East 437346001 Vegetation 02-NOV-17 09:15 08-NOV-17 Client MDC Project: Client ID: RL Units PF DNMI00101 DNMI001 Time Batch Method Parameter Qualifier Result Uncertainty ---------'----------------------'------DF Analyst Date lad Alpha Spec Analysis \lphaspec Th-232, Solid "Dry Weight Corrected" ~horium-232 l.04E-05 +/-1.02E-06 l.05E-06 \lphaspec U, Solid "Dry Weight Corrected" Jranium-233/234 5.48E-05 +/-1.73E-06 8.21E-07 Jranium-235/236 3.78E-06 +/-5.18E-07 5.07E-07 Jranium-238 5.60E-05 +/-1.74E-06 4. llE-07 lad Gas Flow Proportional Counting 3FPC, Pb210, Solid "Dry Weight Corrected" ,ead-210 0.000613 +/-l.lOE-05 1.58E-05 3FPC, Total Alpha Radium, solid "Dry Weight Corrected" ~otal Radium 8.03E-05 +/-2.18E-06 2.31E-06 [he following Prep Methods were performed: \1:ethod Description )ry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: \1ethod Description DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Modified ;urrogate/Tracer Recovery Test rhorium-229 Tracer Jranium-232 Tracer ,ead Carrier 3arium Carrier ~otes: 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.OOE-06 5.00E-08 Analyst CXCI ::'.ounting Uncertainty is calculated at the 68% confidence level (I-sigma). uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 11/14/17 Result Time 1018 HAKB 12/05/17 1352 1719852 HAKB 12/23/17 1100 1726355 KSDI 12/28/17 1803 1724034 BXFI 12/04/17 1533 1719505 Prep Batch 1718643 Analyst Comments Nominal Recovery% 90 81.5 98 94.6 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: January 8, 2018 Parameter Company : Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Contact: Ms. Kathy Weinel Project: Vegetation Analysis --------Client Sample ID: North East Sample ID: 437346001 Qualifier Result Uncertainty MDC Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch Method GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: January 8, 2018 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Parameter Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North West 437346002 Vegetation 02-NOV-17 08:45 08-NOV-17 Client Qualifier Result Uncertainty lad Alpha Spec Analysis \lphaspec Th-232, Solid "Dry Weight Corrected" :horium-232 1.52E-05 +/-l.35E-06 \lphaspec U, Solid "Dry Weight Corrected" Jranium-233/234 0.000163 +/-4.07E-06 Jranium-235/236 6.83E-06 +/-9.54E-07 Jranium-238 0.000164 +/-4.07E-06 lad Gas Flow Proportional Counting }FPC, Pb2IO, Solid "Dry Weight Corrected" ,ead-210 0.000923 +/-1.34E-05 }FPC, Total Alpha Radium, solid "Dry Weight Corrected" :otal Radium 0.000224 +/-4. l 7E-06 rhe following Prep Methods were performed: vtethod Description )ry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: Method DescriQtion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Modified ;;urrogate/Tracer Recovery Test MDC l.80E-06 l.78E-06 9.50E-07 7.69E-07 l.94E-05 2.0lE-06 rhorium-229 Tracer Jranium-232 Tracer ,ead Carrier 3arium Carrier 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" 'fotes: RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 1.00E-06 5.00E-08 Analyst CXCl :::ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 11/14/17 Result HAKB 12/02/17 HAKB 12/23/17 KSD1 12/28/17 BXFl 12/02/17 Time Prep Batch 1018 1718643 Analyst Comments Nominal Recovery% 95.4 50.6 91.4 83.6 Time Batch Method 1723 1719852 1100 1726355 2 1803 1724034 3 1943 1719505 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 Report Date: January 8, 2018 Company : Address: Contact: Project: Client Sample ID: Sample ID: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North West 437346002 Parameter Qualifier Result Uncertainty MDC Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch Method GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: January 8, 2018 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis South West 437346003 Vegetation 02-NOV-17 09:45 08-NOV-17 Client Parameter Qualifier Result Uncertainty lad Alpha Spec Analysis \lphaspec Th-232, Solid "Dry Weight Corrected" ~horium-232 6.82E-06 +/-1.05E-06 \lphaspec U, Solid "Dry Weight Corrected" Jranium-233/234 0.000119 +/-3.13E-06 Jranium-235/236 8.54E-06 +/-9.68E-07 Jranium-238 0.000124 +/-3.18E-06 lad Gas Flow Proportional Counting ]FPC, Pb2 l 0, Solid "Dry Weight Corrected" MDC 2.1 IE-06 l.24E-06 l.1 IE-06 8.98E-07 ,ead-210 0.000636 +/-1.14E-05 1.72E-05 ]FPC, Total Alpha Radium, solid "Dry Weight Corrected" ~otal Radium 9. 70E-05 +/-3.12E-06 3.05E-06 [he following Prep Methods were performed: IJethod Description )ry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: \tfethod Descri tion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Modified RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 1.00E-06 5.00E-08 Analyst CXCI Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 11/14/17 HAKB 12/02/17 1723 1719852 HAKB 12/23/17 1100 1726355 KSDI 12/28/17 1803 1724034 BXFJ 12/02/17 1943 1719505 Time Prep Batch 1018 1718643 Analyst Comments Method 2 3 4 _;u_rr_o~g~a_te_/_T_ra_c_e_r_R_e_c_o_v_ery~ __ T_e_s_t _________________ R_es_u_l_t __ N_o_m_in_a_l __ R_e_c_o_v_e~ry~o/i_o __ A_c_c~eptable Limits fhorium-229 Tracer Alphaspec Th-232, Solid "Dry Weight Corrected" 76 (15%-125%) Jranium-232 Tracer Alphaspec U, Solid "Dry Weight Corrected" 63 (15%-125%) ,ead Carrier GFPC, Pb210, Solid "Dry Weight Corrected" 90.7 (25%-125%) 3arium Carrier GFPC, Total Alpha Radium, solid "Dry Weight 87.2 (25%-125%) Corrected" lfotes: ::::ounting Uncertainty is calculated at the 68% confidence level ( I-sigma). GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: January 8, 2018 Company : Address: Contact: Project: Client Sample ID: Sample ID: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis South West 437346003 Parameter Qualifier Result Uncertainty MDC Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMIOOIOI DNMIOOI Units PF DF Analyst Date Time Batch Method k!IHI I Laboratories LLc a member of The GEL Group INC PD Box 30712 Ctm1eston. SC 29417 2-040 Savage Road Cha~eston SC 29407 P 843.556 8171 F 843,766.1178 January 08, 2018 Ms. Kathy W einel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis Work Order: 437346 Dear Ms. Weinel: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on November 08, 2017. This original data report has been prepared and reviewed in accordance with GEL's standard operating procedures. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4289. Purchase Order: DW16138 Enclosures Sincerely, te~tl~or Julie Robinson Project Manager 11111111 111 1 11111 11 11111111111111 ge l.com Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 437346 Case Narrative January 08, 2018 Laboratory ldentification: GEL Laboratories LLC 2040 Savage Road Charleston, South Carolina 29407 (843) 556-8171 Summary: Receipt Narrative for Energy Fuels Resources (USA), Inc. SDG: 437346 Sample receipt.: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on November 08, 2017 for analysis. The samples were delivered with proper chain of custody documentation and signatures. All sample containers arrived without any visible signs of tampering or breakage. There are no additional comments concerning sample receipt. Sample Identification: The laboratory received the following samples: Laboratory ID Client ID 437346001 North East 437346002 North West 437346003 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. it~t~for Julie Robinson Project Manager Chain of Custody and Supporting Documentation Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Garrin Palmer --------------2040 Savage Road Ph: 435 678 2221 Charleston, SC 29407 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Project s amplers Name Samplers Signature Late Fall VeQetation 2017 Garrin Palmer I ~.~~ ~ (i)/f A,_ -V' Time Sample ID Date Collected Collected Laboratory Analysis Requested North East 11/2/2017 915 Ra 226, U-Nat, Th-232, PB 210 North West 11/2/2017 845 Ra 226, U-Nat, Th-232, PB 210 South West 11/2/2017 945 Ra 226, U-Nat, Th-232, PB 210 Weiahts: North East: 4800 Grams North West: 3919 Grams South West: 4111 Grams * Please use caution when handling samples. Some plants in the North East sample have thorns. Comments: Please send report to Kathy Weinel at kweinel®enerQyfuels.com o1tefTime 1t1e/W11 Date/Time m:D I Laboratories LLG Client: Received By: ZKW Currier and Tracking Number Suspected I-Iu,.ard lnl'onnalion Shi ped as a DOT Hazardous'? COC/Samples marked or clnssifted as radioactive? Is ackuge, COC, and/or Samples marked HAZ? Sample Receipt Criteria 1 Shipping containers received intact and scaled? 2 Chain of custody documents included with shipment? 3 Samples requiring cold preservation within (0 .5 6 deg. C)?* 4 Daily check performed and passed on IR temperature gun? 5 Sample conlainers intact and sealed? 6 Samples requiring chemical preservation at proper pH? 7 Do any samples require Volatile Analysis? 8 Samples received within holding time? 9 Sample !D's on COC match ID's on bottles? 10 Date & time on COC match date & time on bottles? 11 Number of containers received match number indicated on COC? 12 Arc sample containers idcntiliablc as GEL rovided'l 13 COC form is properly signed in relinq u ished/recci ved sections? Comments (Use Contlnuntion Form If needed): SAMPLE RECEIPT & REVIEW FORM SDG/AR/COC/Work Order: Dote Received: -/{ 01her i'.I = •If Net Counts> IOOcpm on samples not marked "radioactive", contact the Radiation Safety Group for further :>< ;z: investigation. UNff: Maximum Net Counts Observed* (Observed.,Countsr .Area Background. Counts): ,V CP 'mR/Hr Classified as: Rad 1 Rad 2 Rad 3 If yes, select Hazards below, and contact the GEL Safety Group. 0PCB's Flammable Foreign Soil RCRA Asbestos Beryllium Other: Conunents/Qualiticr.; (Required for Non-Confonnlng llelll'l) Circle Applicable: Seals broken Damaged container Leaking container Olhcr (describe) Preserv-Jtion Method: Wet Ice Ice Packs Dry ice •all temperatures are recorded in Celsius TEMP: Zt c_ Temperature Device Serial #: __ ""IR-'-3;c..--'-1..C.6 __ _ Sccondtuy Tempemture Device Serial I' (If Applic::ible): Circle Applicable: Seals broken Damaged container Leaking contoiner Other (describe) Sample !D's and Container> Affec1cd: If Yes, Are Encores or Soil Kits preselll? Yes_ No_ (If yes, take 10 VOA Freezer) Do VOA vials contain acid preservation? Yes __ No_ N/ A_ (If unknown, select No) VOA vials'free of headspace? Yes_'''No_ NIA_ Sample !D's and containers affected: ID's and tests affec1ed: San-q,lc ID's and con1::1inl!rs nffcclc<l: Sample !D's affected: Snmple !D's affected: GL-CHL-SR-001 Rev 5 ,. -~,-·11\1 ,rJ:--'!i'fO GEL Laboratories LLC -Login Review Report GEL Work Order/SDG: 437346 Client SDG: 437346 Late Fall Vegetation 2017 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 437346001 North East 437346002 North West 437346003 South West Client Sample ID -001 North East -002 North West -003 South West Status Tests/Methods REVW Alphaspec Th-232, Solid REVW Alphaspec LI, Solid 02-NOV-17 09:15 02-NOV-17 08:45 02-NOV-17 09:45 Product Reference LI-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid REVW Alphaspec LI, Solid LI-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid REVW Alphaspec LI, Solid LI-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions Work Order Due Date: 10-JAN-18 Package Due Date: EDD Due Date: Due Date: JAR1 Receive Time # of Date & Time Zone Cont. 08-NOV-17 09:00 -2 08-NOV-17 09:00 -2 08-NOV-17 09:00 -2 Fax Date PM Comments 08-JAN-18 10-JAN-18 10-JAN-18 Lab Matrix VEGETATION VEGETATION VEGETATION Please use caution when handling samples. Some plants in the North East sample have thorns. Report Date: 08-JAN-18 Work Order:437346 Page 1 of 3 Collector: C Prelogin #: 20160443172 Project Workdef ID: 1310529 SDG Status: Closed Logged by: Fax Days to Due Date Process CofC# Prelog Lab Field Group QC QC 30 30 30 Aux Data Receive Codes GEL Laboratories LLC -Login Review Report Product: ASP_ THS Method: Workdef ID: 1370540 In Product Group? No DOE EML HASL-300, Th-01-RC Modified Product Description: Alphaspec Th-232, Solid Samples: 001,002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 7440-29-1 Thorium-232 Product: LABCOMP _S Workdef ID: 1310628 Method: In Product Group? No Product Description: Laboratory Composite -Dry prep instructions Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Pannname Product: GFC_ PBS WorkdeflD: 1310600 In Product Group? No Method: DOE RP280 Modified Product Description: GFPC, Pb210, Solid Samples: 001, 002, 003 Pannname Check: All parmnames scheduled properly CAS# Parmname 14255-04-0 Lead-210 Product: GFCTORAS WorkdeflD: 1310679 In Product Group? No Method: EPA 900.1 Modified Product Description: GFPC, Total Alpha Radium, solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Total Radium Group Name: Client RDL or PQL & Unit .0000002 Group Name: Client RDL or PQL & Unit Group Name: Client RDL or PQL & Unit .000001 Group Name: Client RDL or PQL& Unit .00000005 Reporting Units uCi/kg Reporting Units Reporting Units uCi/kg Reporting Units uCi/kg Report Date: 08-JAN-18 Work Order:437346 Page 2 of 3 Group Reference: Path: No Ash pCi/g Product Reference: Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes Group Reference: Path: Rad Prep SPRP Product Reference: Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? 0 Group Reference: Path: Standard Product Reference: Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes Group Reference: Path: Standard Product Reference: Ra226 Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes ~ ( ' GEL Laboratories LLC -Login Review Report Product: ASP _uus Workdef ID: 1370669 In Product Group? No Method: DOE EML HASL-300, U-02-RC Modified Product Description: Alphaspec U, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 13968-55-3/13966-: Uranium-233/234 15117-96-1/13982-Uranium-235/236 7440-61-1 Uranium-238 Contingent Tests Action Product Name Login Requirements: Requirement Are these vegetation sample? Login Reminder? Description Group Name: Client RDL or PQL & Unit .0000002 .0000002 .0000002 Samples Group Reference: Path: Standard Report Date: 08-JAN-18 Work Order: 437346 Page 3 of 3 Product Reference: U-Natural Moisture Correction: "Dry Weight Corrected" Reporting Parm Included Included Custom Units Function in Sample? in QC? List? uCi/kg uCi/kg uCi/kg REG REG REG y y y y y y Yes Include? Comments y y FOR VEGETATION: After logging in, change from DRY to WET in sample inquiry. FOR VEGETATION: After logging in, change from DRY to WET in sample inquiry. Log with lab comp. Peer Review by: ___________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location? _____ _ Laboratory Certifications List of current GEL Certifications as of 08 January 2018 State Certification Alaska UST-0110 Arkansas 88-0651 CLIA 42D0904046 California 2940 Colorado SC000\2 Connecticut PH-0169 Delaware SCOOOl2 DoD ELAP/ ISO 17025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Pennit P330-15-00283,P330-15-00253 Georgia SCOOOl2 Georgia SDWA 967 Hawaii SC00012 Idaho Chemistry SC00012 Idaho Radiochemistry SC00012 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SDWA 90129 Kentucky Wastewater 90129 Louisiana NELAP 03046 (AI33904) Louisiana SDW A LA18001 I Maryland 270 Massachusetts M-SC012 Michigan 9976 Mississippi SC00012 Nebraska NE-OS-26-13 Nevada SC000122018-I New Hampshire NELAP 205415 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDW A 45709 North Dakota R-158 Oklahoma 9904 Pennsylvania NELAP 68-00485 Puerto Rico SC00012 S.Carolina Radchem 10120002 South Carolina Chemistry 10120001 Tennessee TN 02934 TexasNELAP T104704235-17-12 UtahNELAP SC000122017-25 Vennont VT87156 Virginia NELAP 460202 Washington C780 West Virginia 997404 Radiochemistry Technical Case Narrative Energy Fuels Resources (DNMI) SDG #: 437346 Product: Alphaspec Th-232, Solid Analytical Method: DOE EML HASL-300, Th-01-RC Modified Analytical Procedure: GL-RAD-A-038 REV# 17 Analytical Batch: 1719852 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1718643 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 437346001 437346002 437346003 1203922099 1203922100 ]203922101 Client Sample Identification North East North West South West Method Blank (MB) 43734600l(North East) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (OC) Information Duplication Criteria between QC Sample and Duplicate Sample The QC Sample and the Duplicate, (See Below), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with the value listed below. Sample Analyte Value 1203922100 (North EastDUP) Thorium-232 RPD 44.5* (0.00%-20.00%) RER 2.89 (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 1203922099 (MB) Thorium-232 Result 0.000000625 < MDA 0.00000158 > RDL 0.0000002 uCi/kg Technical Information Recounts Samples 1203922100 (North EastDUP) and 437346001 (North East) were given additional clean-up steps and recounted in order to improve the resolution. The recounts are reported. Product: Alphaspec U, Solid Analytical Method: DOE EML HASL-300, U-02-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 26 Analytical .Batch: 1726355 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1718643 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# 437346001 437346002 437346003 1203938920 1203938921 1203938922 437346003(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. Quality Control (QC) Information Method Blank Criteria The blank (See Below) activity is greater than the MDC but is less than five percent of the lowest activity in the batch. Sample Analyte Value 1203938920 Uranium-233/234 Result: 1. 73E-06 uCi/kg > MDA: l.59E-06 uCi/kg > RDL: 2.00E-07 (MB) uCi/kg RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1203938920 (MB) Uranium-235/236 Result 0.000000355 < MDA 0.00000136 > RDL 0.0000002 uCi/kg Uranium-238 Result 0.000000288 < MDA 0.00000138 > RDL 0.0000002 uCi/kg Technical Information Sample Re-prep/Re-analysis The batch was reprepped twice due to low tracer yields. The third analysis is being reported. Miscellaneous Information Additional Comments The tracer peak centroid for sample 1203938920 (MB) is greater than 50 keV from the expected library energy value for the tracer; however, the tracer yield requirement was met and the tracer peak is within the tracer region of interest. Product: Dry Weight Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1718643 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 437346001 437346002 437346003 Client Sample ldentilication North East North West South West The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: GFPC, Total Alpha Radium, solid Analytical Method: EPA 900.l Modified Analytical Procedure: GL-RAD-A-010 REV# 16 Analytical Batch: 1719505 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1718643 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 Sam pie ID# 437346001 437346002 437346003 1203921283 1203921284 1203921285 1203921286 43734600l(North East) Sample Duplicate (DUP) 43734600l(North East) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QC} lnrormation 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 1203921283 (MB) Total Radium Result 0.00000169 < MDA 0.0000044 > RDL 0.00000005 uCi/kg Technical Information Recounts Samples 1203921285 (North EastMS) and 1203921286 (LCS) were recounted due to low recovery. The recounts are reported. Miscellaneous Information Additional Comments The matrix spike, 1203921285 (North EastMS), aliquot was reduced to conserve sample volume. Product: GFPC, Pb210, Solid Analytical Method: DOE RP280 Modified Analytical 'Procedure: GL-RAD-A-018 REV# 14 Analytical Batch: 1724034 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1718643 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 437346001 437346002 437346003 1203932812 1203932813 1203932814 1203932815 Client Sample Identification North East North West South West Method Blank (MB) 437346002(North West) Sample Duplicate (DUP) 437346002(North West) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QC) Information RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1203932812 (MB) Lead-210 Result 0.00000741 < MDA 0.000014 > RDL 0.000001 uCi/kg Technical Information Sample Re-prep/Re-analysis Samples were reprepped due to low recovery. The re-analysis is being reported. Recounts Samples 1203932814 (North WestMS) and 1203932815 (LCS) were recounted due to low recovery. The recounts are reported. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMI001 Energy Fuels Resources (USA), Inc. Client SDG: 437346 GEL Work Order: 437346 The Qualifiers in this report are defined as follows: * A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the CRDL. Review/Validation GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverables receive a third level review of the fractional data package. The following data validator verified the information presented in this data report: Signature: C,.l O GlJ.,L, (1::J · /'-{ <... ( le fl lJ Date: 05 JAN 2018 Name: Heather McCarty Title: Analyst II GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summarl'. Reoort Date: January 8, 2018 Energy Fuels Resources (USA), Inc. Page I of 225 Union Boulevard Suite 600 Lakewood, Colorado Contact: Ms. Kathy Weinel Workorder: 437346 Parmname NOM Sam le ual QC Units RPD% REC% Ran e Anlst Date Time Rad Alpha Spec 3atch 1719852 QC1203922100 437346001 DUP Thorium-232 l.04E-05 I.64E-05 uCi/kg 44.5* (0%-20%) HAKB 12/05/17 13:5 Uncertainty +/-1.02E-06 +/-1.33E-06 QCJ203922101 LCS Thorium-232 0.000128 0.000111 uCi/kg 86.9 (75%-125%) 12/02/17 17:2 Uncertainty +/-3 . I OE-06 QC1203922099 MB Thorium-232 u 6.25E-07 uCi/kg 12/02/17 17:2 Uncertainty +/-4.80E-07 3atch 1726355 QCJ203938921 437346003 DUP Uranium-233/234 0.000119 0.000136 uCi/kg 13.4 (0%-20%) HAKB 12/23/ 17 11 :0 Uncertainty +/-3.13E-06 +/-3 .04E-06 Uranium-235/236 8.54E-06 l .OlE-05 uCi/kg 17.3 (Oo/o-20%) Uncertainty +/-9.68E-07 +/-9.44E-07 Uranium-238 0.000124 0.000143 uCi/kg 13.9 (0%-20%) Uncertainty +/-3.18E-06 +/-3.09E-06 QC1203938922 LCS Uranium-233/234 6.46E-05 uCi/kg 12/23/17 11 :01 Uncertainty +/-1 . 79E-06 Uranium-235/236 5.48E-06 uCi/kg Uncertainty +/-5.90E-07 Uranium-238 6.66E-05 6.59E-05 uCi/kg 99 (75%-125%) Uncertainty +/-1.81E-06 QC1203938920 MB Uranium-233/234 1.73E-06 uCi/kg 12/23/17 11 :3' Uncertainty +/-6.43E-07 Uranium-235/236 u 3.55E-07 uCi/kg Uncertainty +/-4.35E-07 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workorder: 437346 Page 2 of :..;[>a::.:r..::m:..:n:.::a:::m.:..::e:...._ _________ __;N:...c..=O;.;M-=------S::..;a:::m=i::..;lc::.e_.._...::..:::.:___--""-'c=---..:cu=nc..cit=--s _ _cRP=-=-D=---'--0/o=------=R=E=C=-0'--'Yo'--"R;.:;:a::..:n:;n.;:..e__:Ac.::;n:.:..:lc:..;st:..__ Date Time R.ad Alpha Spec 3atch 1726355 Uranium-238 u Uncertainty R.ad Gas Flow 3atch 1719505 QC1203921284 437346001 DUP Total Radium 8.03E-05 Uncertainty +/-2.18E-06 QC1203921286 LCS Total Radium 0.00492 Uncertainty QC1203921283 MB Total Radium u Uncertainty QC1203921285 437346001 MS Total Radium 0.020 8.03E-05 Uncertainty +/-2. l 8E-06 3atch 1724034 QC1203932813 437346002 DUP Lead-210 0.000923 Uncertainty +/-l.34E-05 QC1203932815 LCS Lead-210 0.00812 Uncertainty QC1203932812 MB Lead-210 u Uncertainty QC 1203932814 43 7346002 MS Lead-210 0.0363 0.000923 Uncertainty +/-l.34E-05 Notes: Counting Uncertainty is calculated at the 68% confidence level (I-sigma). The Qualifiers in this report are defined as follows: ** Analyte is a surrogate compound < Result is less than value reported 2.88E-07 +/-4.07E-07 8.53E-05 +/-2.41E-06 0.00387 +/-4.13E-05 1.69E-06 +/-1.31 E-06 0.0168 +/-0.000161 0.000884 +/-1.31 E-05 0.00814 +/-0.000113 7.41E-06 +/-4.25E-06 0.0402 +l-0.000555 uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg HAKB 12/23/17 11 :3' 5.99 (0%-20%) BXFI 12/04/17 15:3 78.5 (75%-125%) 12/13/17 06:4 12/02/17 19:4 83.6 (75%-125%) 12/13/17 06:4 4.35 (0%-20%) KSD1 12/28/17 18:0 100 (75%-125%) 12/29/17 09: l 12/28/17 18:0 108 (75%-125%) 12/28/17 18 :01 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workorder: 437346 > Result is greater than value reported A The TIC is a suspected aldol-condensation product B For General Chemistry and Organic analysis the target analyte was detected in the associated blank. BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GCIMS analysis D Results are reported from a diluted aliquot of the sample F Estimated Value H Analytical holding time was exceeded K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. M M if above MDC and less than LLD M Matrix Related Failure NIA RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier One or more quality control criteria have not been met. Refer to the applicable narrative or DER. Sample results are rejected Analyte was analyzed for, but not detected above the CRDL. Gamma Spectroscopy--Uncertain identification Gamma Spectroscopy--Uncertain identification Ran e Anlst Nl ND NJ Q R u Ul UJ UL X y Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier I\ h QC Samples were not spiked with this compound RPD of sample and duplicate evaluated using +I-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Preparation or preservation holding time was exceeded Page 3 of Date Time NIA indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or %RPD not applicable. /\ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +I-the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SDIL T results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. ATTACHMENTG STACK SAMPLE LABORATORY RESULTS Prepared for: Energy Fuels Resources 6425 S Hwy 91 Blanding, Utah 84511 Date of Report: October 12, 2017 THIRD QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED AT ENERGY FUELS RESOURCES SOUTH YELLOW CAKE SCRUBBER YELLOW CAKE DRYER BAGHOUSE BLANDING, UT AH August 15-16, 2017 by: TETCO 391 East 620 South American Fork, UT 84003 Phone (801) 492-9106 Fax (801) 492-9107 fax CERTIFICATION OF REPORT INTEGRITY Technical Emissions Testing Company (TETCO) certifies that this report represents the truth as well as can be derived by the methods employed. Every effort was made to obtain accurate and representative data and to comply with procedures set forth in the Federal Register. Mike McNamara Reviewer:-'--'4/J'-'-""",__~~----tk--________ _ Date: I o/rz. ... j I~ -----~---------- Alex Moore ~ , Reviewer: "?'k; -------~-------- Date: _---'!c..=..0_---',--""3'----_)o_l_f ____ _ ii TABLE OF CONTENTS PAGE Introduction Test Purpose ......................................................................................................................... l Test Location and Type of Process ...................................................................................... I Test Dates ............................................................................................................................. 1 Pollutants Tested and Methods Applied .............................................................................. 1 Test Participants ................................................................................................................... 2 Deviations from EPA Methods ............................................................................................ 2 Quality Assurance ................................................................................................................ 2 Summary of Results Emission Results .................................................................................................................. 3 Process Data ......................................................................................................................... 3 Description of Collected Samples ........................................................................................ 3 Discussion of Errors or Irregularities ................................................................................... 3 Percent Isokinetic Sampling ............................................................................................... .4 Source Operation Process Control Devices Operation ..................................................................................... 5 Process Representativeness .................................................................................................. 5 Sampling and Analytical Procedures Sampling Port Location ....................................................................................................... 6 Sampling Point Location ...................................................................................................... 6 Sampling Train Description ................................................................................................. 6 Sampling and Analytical Procedures ................................................................................... 7 Quality Assurance ................................................................................................................ 7 Appendices A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence iii LIST OF TABLES PAGE Table I Measured Radionuclide Emissions ...................................................................................... 3 II Percent Isokinetic Sampling ................................................................................................ 4 III Sampling Point Location ...................................................................................................... 6 IV Complete Results, South Yellow Cake Scrubber Exhaust.. ............................... Appendix A V Complete Results, Yellow Cake Dryer Baghouse ............................................. Appendix A LIST OF FIGURES Figure 1 Facility Schematic Representation South Yellow Cake Scrubber ..................... Appendix D 2 Facility Schematic Representation Yellow Cake Dryer Baghouse .................... Appendix D 3 Schematic of Method 5/114 Sampling Train ..................................................... Appendix E IV INTRODUCTION Test Purpose This test project was conducted to determine the total radionuclide emissions from the South Yellow Cake Scrubber and the Yellow Cake Dryer Baghouse exhausts in terms of Curies per dry standard cubic foot (Ci/dscf). Test Location and Type of Process Energy Fuels Resources is located about 5 miles south of Blanding, Utah. Uranium ore is processed into yellow cake, which is shipped to other facilities for additional processing. There are two yellow cake dryers with individual scrubbers. Both dryer enclosures discharge into the Yellow Cake Dryer Baghouse. The packaging enclosure also discharges into the Yellow Cake Dryer Baghouse. The South Yellow Cake (SVC) dryer was the only operating dryer at the time of the test. The North Yellow Cake dryer is currently not operational. Stack schematics are shown as Figures 1 and 2 in Appendix D. Test Dates The first test run on the SVC Scrubber was completed August 15, 2017 and the second run on August 16, 2017. One run was completed on the Yellow Cake Dryer Baghouse August 16, 2017. PoJJutants Tested and Methods Applied The tests were a determination of radionuclide emissions in accordance with EPA Method 5/ 114. The tests for the SVC and the Yellowcake Dryer Baghouse were for the following radionuclides: Th-228, Th-230, Th-232, U-234, U-235, U-238, Pb-210, Ra-226 and Ra-228. Test run filters and front wash residues were sent to Inter-Mountains Labs located in Sheridan, Wyoming for radionuclide analysis. Test Participants Test Facility State Agency TETCO Deviations from EPA Methods None. Quality Assurance Logan Shumway None Jeff Graton Mike McNamara Doug Olsen Testing procedures and sample recovery techniques were according to those outlined in the Federal Register and the Quality Assurance Handbook.for Air Pollution Measurement Systems. 2 SUMMARY OF RESULTS Emission Results Table I presents the findings of the test in Curies per dry standard cubic foot. Tables IV and V in Appendix A have more detailed information. Table I. Measured Radionuclide Emissions South Yellow Cake Scrubber Yell ow Cake Dryer Baghouse Run# pCi/dscf pCi/hr pCi/dscf I 53.845 5.780E+06 2.043 2 36.479 4.004E+06 AVE 45.167 4.892E+06 Test Run I on the Yellow Cake Dryer Baghouse was completed with 4 barrels being filled. Process Data The process was operated according to standard procedures. All pertinent process data was available for recording by agency personnel. Scrubber water flow and pressure drop readings (6p) were recorded and are found in Appendix D. The Dryer Baghouse pressure drop readings (6p) were recorded and are found on the test run sheets. Production data will be submitted by Energy Fuels Resources. Description of Collected Samples The test filters for the South Yellow Cake Scrubber were covered with a white colored particulate. The front washes were clear in appearance. There was no visible particulate matter on the test filter for the Yellow Cake Dryer Baghouse. The front wash was clear in appearance. Discussion of Errors or Irregularities None 3 Percent Jsokinetic Sampling Each test run was isokinetic within the± I 0% of I 00% criterion specified in the Federal Register. Isokinetic values for each test run are presented in Table II. Table II. Percent Isokinetic Sampling South Yellow Cake Yellow Cake Dryer Run# Scrubber Baghouse 98 ....... 100 104 ----------------2 4 SOURCE OPERATION Process Control Devices Operation AH process control devices were operated normally. Recorded scrubber water flow, pressure, and baghouse L1p readings are found on the test run sheets or in Appendix D. Process Representativeness The facility was operated normally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND AN AL YTICAL PROCEDURES Sampling Port Location The inside diameter of the South Yellow Cake Scrubber stack was 12.75 inches. The two, four- inch diameter sample port were located 28.24 diameters (30 feet) downstream from the last disturbance and 6.59 diameters (7 feet) upstream from the next disturbance. Figure l in Appendix D is a schematic of the stack. The inside diameter of the Yell ow Cake Dryer Baghouse stack was 16.0 inches. The two, four- inch diameter sample ports were located 28.38 diameters (454 inches) downstream from the last disturbance and 3.56 diameters (57 inches) upstream from the next disturbance. The sample port locations are depicted in Figure 2 in Appendix D. Sampling Point Location Table III shows the distance of each sampling point from the inside wall according to EPA Method l. Each point was marked with a wrapping of glass tape and numbered. These points were determined by measuring the distance from the inside wall. Distance (inches) from Inside Wall Sample Point SYC Scrubber Dryer Baghouse J 2 3 4 5 6 Sampling Train Description 0.85 3.19 9.56 11.90 0.70 2.34 4.74 11.26 13.66 15.30 To determine the actual emission rates for this stack, 40 CFR 60, Appendix A, Methods 1-5/114 were followed. All sampling trains were made of inert materials (Teflon, stainless steel and glass) to prevent interference of the sampled gas and particulate. The stack analyzers used to conduct Methods 1- 5/1 t 4 are constructed to meet the specifications outlined in the CFR. The temperature sensors 6 were K-type thermocouples. Heater, vacuum, and pitot line connections were designed to be interchangeable with all units used by the tester. A 316 stainless steel probe liner was used for the tests. Figure 4 in Appendix E is a sketch of the Methods 5/ l l 4 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/114. Sampling and Analytical Procedures All sampling and analytical test procedures were as specified in 40 CFR 60, Appendix A, Methods 5/1 14. Quality Assurance All equipment setup, sampling procedures, sample recovery, and equipment calibrations were carried out according to the procedures specified in 40 CFR 60 and the Quality Assurance Handbook.for Air Pollution Measurement Systems. 7 APPENDICES A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence 8 APPENDIX A Table IV Complete Results, South Yellow Cake Scrubber Exhaust Table V Complete Results, Yellow Cake Dryer Baghouse Nomenclature Sample Equations A I .-\HU I\ SVC Scrubber COMPLETE RESULTS l:Nl-:R(J Y f·UEl,S CORPORATION, !3U\Nl)ING. l 1T/\l I SOlJ l H 'rTLL.O\VC,1\(,,:1: SCRl nnrn. FXI !Al IS r Symbol Descrietion Dimensions Run#] Run #2 Date 8 I:-2017 8 I 6 ·2017 Filter# (1821 6822 Begin Time Test Began 8 15 7 ;018 End Time Test Ended I Ci: I l) I 5:5 I Pbm Meter Barometric Pressure In. Hg Abs 24.40 25.50 6H Orifice Pressure Drop 111.H,O 0.990 I .OX:- y Meter Calibration Y Factor di1nensionles~ 1.0 I 0 1.0 I 0 Vm Volume Gas Snmpled--Merer Conditions cf 123.880 33 -UJ2.:I Tm Avg Merer Temperature "F 78.0 77.8 ,fap Sq Root Velocity Head Root In. H20 0.720 I 0 .7162 Wtwc Weight Water Collecred Grams 2.:16.3 2]5.6 Tt Duration of Test Minulcs 480 .:180 cp Pilot Tube Coefficie111 Di111c11sionless 0.84 0.84 Dn Nozzle Diameter Inches 0.2250 0.2250 CO2 Volume% Carbon Dioxide Percent 2.60 2.20 02 Volume % O.,y!(en Percent 17.40 17.80 N2 &CO Volume 0/o NitTogen and Carbon Monoxide Percent 80.00 80 ()() Vm,,d Volume Gas Sampled (Standard) dscf H12 .:-9 I 281 . 17 1 Vw Volume Water Vapor scf I I .6 I 'l 11.IWI Bw, (measured) l'rac1ion H20 in Stack Gas (Measured) Frac1ion O 0,12 (1.()3 8 B W s (saturated) Fraction H20 in Stack Gas (Saturated) Fraction 0.119 0.110 Bw, Fraction H20 in Stack Gas • Fraclion 0.042 O.o38 xd Fraction of Dry Gas rraction () l)'i 8 0.%2 Md Molecular WL Dry Gas lb/lbmol 2').11 ~HJ.I){) M, Molecular Wl. Stack Gas lb/lbmol }8.64 2lU15 %1 Percen1 lsokinetic Percenl l/~.2 I 113 r, AVG T, Avg Stack Temperanire "F 113.7 112.6 113.2 A, Stack Cross Sectional Area Sq Ft. 0 .887 0.887 PG Stack SIAtic Pressure 111. H,O -0.280 -0.280 PbP Sample Pon Barometric Pressure lu Hg, Abs 24.]3 25.43 P, Stack Pressure In. Hg. Abs 2cl .J01) 2 5. WJ Q, S1ack Gas Volumetric Flow Rate (Std) dscfiT1 1.791 . · OJ 1831'·03 I.SIEIOJ Oa Stack Gas Volumetric Flow Rate (Actual) cfin 2.501.·0 3 2 .. n1 ,0:1 2A'1E+OJ v. Velocity of Stack Gas fpm 2.821. · 03 2.7.ff , 03 2.78E~ OJ Curies Radio1111clides per sample pCi 1.:11.:11.91 I 0330.02 Radionuclides per blank pC1 0.22 0.22 Net Curies Ner Radiouuclides per sample pCi [41°11 .68 111329.8() Crad Conce111ra1io11 of Radio1111clides pCi/dscf .;-; 8S'1 3(lA7lJ 4~.167 ERrad Emission Rare of Radionuclides pCi/lu 5.7801 . ()(1 ..J 011.:1 I . Oh .t.892[+06 * If the measured moisture content is grealcr than the saturated rr # the saturated moisture value will be used in all calculations (40 CFR 60, Method 4, TABLE V COMPLETE RES UL TS, PM ENERGY FUELS CORPORATION, BLANDING, UTAH YELLOW CAKE DRYER BAGHOUSE Symbol Date Filter# Begin End Pb111 DH y Vm T,,, Description Dale Time Tesl Began Tune Tesl Ended Meler Baron1e1ric Pressure Orifice Pressure Drop Meier Calibralion Y Faclor Volume Gas Sampled--Mclcr Coudilions A'!\ Meler Temperalure ODP Sq Rool Velocity Head Wt_"c Weighl Wa1erCollec1ed T1 Duration of Test Cp Pilot Tube Coeflicienl D,, Nozzle Diameler CO2 Volume% Carbon Dioxide 02 Volume ~'o Oxygen N2 & CO Volume% Nilrogen and Carbon Monoxide V m,1d Volume Gas Sampled (Standard) Vw Volume Water Vapor Bw5 Fraction H,O in Slack Gas Xd Fraction of Dry Gas Md Molecular WI. Dry Gas Ms Molecular W1 Slack Gas 0/o\ Percenl lsokinetic Ts A,·g Slack T empernture A, Stack Cross Sec1ional Area PG Slack Slallc Pressure Pbp Sample Port Barometric Pressure P 5 S1ack Pressure Os Slack Gas Volumetric Flow Rate (Std) Oa S1ack Gas Volumelric Flow Rale (Ac111al) V 5 Velocity of Slack Gas Curies Radionuclides per sample Curies Radionuclide, per blank Net Curies Net Radionuclides per sample C rad Concentralion of Radionuclides E Rrad Emission Ra1e of Radionuclides Dimensions In. Hg. Abs In H:O dime11sionless cf "F Rool In H,O Grams Minnles Di1nensionless h1ches Percel\t Percenl Percenl dscf scf Fraction Fraction lbilbmol lbllb,nol Percenl "F Sq. Fl In. H,0 In Hg Abs In Hg. Abs dscfin cfin fpm pCi pCi pCi pCiidscf pCi/1,r Run #I 8/J 6/2017 6828 8:22 10:24 25.50 1.166 1.013 79.797 69.3 0.9570 10.9 120 0.84 0.1910 0.00 20.90 79.10 68.955 0.514 0.007 0.993 28.84 28.76 100.2 93.2 1.396 -1.20 25.43 25.342 4.02E+03 5.02E+03 3.59E+03 141.11 0.22 140.89 2.043 4.934E+05 Dryer Baghouse 13 Method 5 Nomenclature %1 = percent isokinetic as a percent A, = stack cross-sectional area (ft3) AS~P = see JAf> Btu = unit heat value (British thermal unit) Bw, = fraction of water in stack gas Cr = concentration of front half particulate mailer (gr/dscf, lb/dscf. etc.) Cmcial = concentration of metals (ppm, µg/ft3, e1c.). Atomic symbol replaces "'metal" CO2 = percent carbon dioxide in the stack gas Cp = Pitot tube coefficient C, iavg> = average concentration of x C, lcorrl = concentration of x corrected to the required percent 0 2 Dcq = equivalent diameter for rectangular stack ~H =-orifice pressure drop (inches H20) ~H@ = orifice pressure (inches H20) Dn = nozzle diameter (inches) Dn de, = calculated desired nozzle size (inches) ~p =-stack Aow pressure differential (inches H20) D~ = diameter of the stack (feet) EA = percent excess air ER1 = emission rate of front half particulate (lb/hr) ERmml3cu = emission rate per mm Btu or ton of fuel etc. ERx = emission rate of compound. Specific compound replaces x K-fact = multiplier of test point ~p 10 determine test point ~H L = length of rectangular stack (inches) M0 = molecular weight of stack gas, dry basis (lb/lb-mol) Mn11cr = mass of particulate on filter (mg) Mr = mass of particulate matter on filter and in front wash (mg) mmBtu = million Btu Mp = mass of particulate mal!er in front wash including probe (mg) Ms = molecular weight of stock gas, wet basis (g/gmol) N2 = percent nitrogen in the stack gas 02 = percent oxygen in the stack gas ~ = average of the square roots of 6P (may also be referred 10 as AS~P) Pbm = absolute barometric pressure at the dry gas meter (inches Hg) Pbp = absolute barometric pressure at the sample location (inches Hg) Pc. = stack static pressure (inches H20) P, = absolute stack pressure (inches Hg) P,10 = absolute pressure at standard conditions (29.92 inches Hg.) e = time length of test (minutes) Q., = stack gas volumetric Aow rate (acfm) Q, = stack gas volumetric flow rate (dscfm) Q.,. = wet stack gas std. volumetric flow (ft 3/min. wscfm) Tm = meter temperature (°F) T, = stack temperature (°F) T,id = absolute temperature at standard conditions (528°R) Tt = see 8 Vm = sample volume (ft3) at meter conditions Vm,,d = volume standard (dsct), sample volume adjusted to 68°F and 29.92 inches Hg. Method 5 Nomenclature Vs = velocity of stack gas ( fpm) Yw = volume water vapor (scf) al 68°F and 29.92 inches Hg. W = width of rectangular stack (inches) Wtwc = weigh! of rhe condensed water collected (grams) Xd = fraction of dry gas Y = meter calibration Y-factor (dimensionless) -4 Yw Bw, = ---- Vm~1d + Yw Mrp · 0.01543 C,-= --'---V rnsid Method 5 Sample Equations 20.9 -desired %0, Cx <corr) -= Cx ,~vgl · 20 9 I ,,, O ~ . -actua -10 2 2 -L -W Deq =----L +W D,, des = 0 .0269 · (Pbm + 0.0735). J(T~ + 460) Ms \ (Tm+460) Cµ-Xd v-P~·6P %02 -0.5 -%CO EA = -----------0.264 · %N:, -(%0:, -0.5 · %CO) ER f = Cr · Q, · 0.00857 ER., ERmmllw = B /h mm tu r • <J , , ( 846.72 · Dn · 6H@ · C;i · Xd ·Md · P, · Tm+ 460) K-fact = .1H M. · (T, +460) (Pbm + 136 ) Md = CO:,· 0.44 + 0:, · 0.32 + N2 · 0.28 M, = Mct · Xd + 18 · Bw, PG P, = Pbr+-. 13 .6 Oa = V,. A, Oa ·Xt1 ·P,·T,,d Q,= -----(T, +460) · Ps1d Q, Q"' = -xd Yw = Wtwc · 0.04715 Xd c-: J -Bws APPENDIX B South Yellow Cake Scrubber Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data Yellow Cake Dryer Baghouse Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data B Preliminary Facility Energy Fuels A Stack Identification South Yellow Cake Scrubber A I Date N Barometric Pressure Pbm in Hg Pbp in Hg B--Static Pressure (P0) inH20 Estimated Moisture (Bw,) 1-3 % Sample Height from Ground 65 feet Sample Height from Console feet Comments: Stack Diameter 12.75" Reference 0.0" Ports are 7.0' Upstream from next disturbance Ports are 30.0' Downstream from last disturbance Port Diameter Type Particulate Num. of Ports 2 Num. Points 8 Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F I 6.70% 0.85 0.85 oy .AJ -.~ ~ 2 25.00% 3.19 3.19 oY.~. =--' 3 75.00% 9.56 9.56 DI -Scf 4 93.30% l J.90 11.90 '"' . S"'Z.. Averages: Ts ___ _ L Flow ----- 6P 'V6P --------- KEY=> 1 .... T_s ___ 6_P __ L_F_lo_w....,I ~ 5/ 114 _ Field Dara Sheer Planl: Energy Fuec I Dare~ / &= \ Js I ~. Tn,vone Time I DGM Poin1 Clock Min (9) rn) " 1 __ 1 .f 2 2 3 2 3 "'7- 4 7 4 ' ~ ,' 2 ·2 2 (, 2 3 3 -t 4 4 4 ~fl( TETCO r Filter r,(jt:-/: Sample Box__i;;:_ Location: ~=.;_;_.=,;;r-===~'-' Operator: --...,...,,-....,----1- 6P 6H (in H,0) I Vacuum I Temperatures (~ DGM Temp er .• ) ('""'°' Desired Actual cm flt> Stack (T,) Probe Oven Filter Effiuenl Out In </ --ii --I · --.u i I • I • -11------1 t-------1:1------t----,1----+----t----tt----+--- Total J1.,?5«s'\V. v 11'-~ Average ,J • "'\ 'Z,-0' Comments: i:s-1-;y ·'\'1. 0 itt4- n,-1 31~~ 1--~-0 Page _l_of__l_ Run#_f_ r 6 N Stack Diameter filL__ Port Reference _O"_ _7' __ Upstream from next disturbance 30' Downstream from last distur_'2_ance Assumed Moisture 3-5 % Probe 2 'T b Cp __QM, Nozzle 9iiibration , ; .-it.) ."ll~ .zn ,zt~ AvgD. ~i~ Gas Bag t,I ( :Z., Console~ Y-Facto.r . 6H@ • r H20 Barometric Pressures Pb,. 7. I.{·</ D in Hg Pb, ':::Llf::B:: ~n Hg 2 '( , ~ 5 Pc;-C,. Zr in H,O Leak C~eck: Pre ~ ft1tmi~ () ./)6~ _/2_:_C>O 3 Vo114in Hs z; Pi1ot Rate ~·6 lnH,O 4/5 Water Collected Time Sampled ~ ~ --:---z..-':'{_!P....:=.· 3:...__ g ff° ~·"I min ~"~ d?".1 :! 7 K= \1~ ~ DGM before leak check Vac ("Hg) Rate( ft3/min) DGM after leak check Vac("Hg) Rate( ft3/min) __ 51114_Field Data Sheet TETCO f£ Filter, B-Z-Z:. Sample Box __ _ Plant: Eneri 'uels 1 Date: J l, / I :i' Location: South 50w Cake Dryer Scrubber Operator: ' l Time II DGM ~ ~p Vacuum II Temperatures ("I-) II DGM Te.mp er,.) I I I I I ~~=*tf·-'°VJ™'l''l~I/Vi I ~vvltri~u,T~II '"I~ ~ () :i, ?l J~?: ~.& o . . i: ,-1:: : i, : : : = :~l\ : ~ o_: '? E~ : ~ ~, :: 1. ~,: =---...-o 2 ~ 3 3 '_4 4 4 ,4 ~ 1 111/:5 1 1 r- S._2 2 2 ~ 3 3 3 4-4 4 - 4 Total Average Comments: )3~ .o-t\,. ,J t ll~'ti :i~· oY ,J~~i-f.o~ Additional (Extra) Leak Check Information Zl-C ~ I\L-.(p Page _l_of_l _ Run # __ 2- r 6 N Stack Diameter 12. 75". Port Reference Q'.'.___ ./ _7_' __ Upstream from next disturbance 30' Downstream from last disturbance Assumed Moisture 3-5 % Probe ~ Cp__QM Nozzle Ca].i.bration _. ~ ,;-- . 1-is . -zz..s , z/!5 . u-!, Avg D0 • -Z,Z,. ~ inches Gas Bag A--o '1 Console ·iJ Y-Factor / ·DI 0 ~H@ ( · S'°1? 3 in H20 Barometric Pressures Pbm -z,$: S-0 in Hg Pb0 -z..S::: '{_5 in Hg P,7""-/). i..¥ in H20 Leak Check· Pre ft·',min c, ·ocG vacinHg~ Pho, Rate In H10 OD i·~ Pos1 ----Pf-0 ¥"' O· c) t.j, < Water Collected ·~J 5-0 g Time Sampled "jf O min ~ 6H@ (2 oflowRl!!'ej cc/min p,.,_,>,,J K=v ~ IS~--@@ITT: DGM before leak check Vac ("Hg) Rate( ft3/min) DGM after leak check Vac ("Hg) Rate( ft3/mln) Preliminary Facility Energy Fuels ~ Stack Identification Yellow Cake Dryer Baghouse ~ Date Barometric Pressure Pbm in Hg Pbp in Hg I t-B Static Pressure (P0) in H20 Estimated Moisture (Bw.) 1-2 % ,, Sample Height from Ground 65 feet Sample Height from Console feet Comments: Stack Diameter 16.0" Reference 0.0" Ports me 4.75' Upstream from next disturbance Pons are 37.83' Downstream from last disturbance Pon Diameter Type Particulate Num. of Pons 2 Num. Points 12 Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F l 4.40% 0.70 0.70 2 14.60% 2.34 2.34 3 29.60% 4.74 4.74 4 70.40% 11.26 11.26 5 85.40% 13.66 13.66 6 95.60% 15.30 15.30 Averages: Ts L Flow --------- ~p ..J~p KEY=> t;/11'1, Field Data Sheet Plant: Energy Fuels Date: 0l ( '-{ l '1= Traverse Time DGM AP AH ("H,0) Point Clock Min (0) en'> Cin11:-l>) Desired Actual (} 1 8 '. i,t... 0 L.l'-g·S"l •!:!( (. /(o t. l(o 2 10 c.,,!'. 1<., .•n L • 11., l . , (., 3 z.o to\ 1' l. 8-lo -~z.. l, l + \.1~ 4 Jo C( ,e,., 10 • '\ z... l ,·1 ':f-1,11" 5 'iO 'i'i{, lwO . 't3 1,1e \,16 6 So Sol ,folO • 1'!) l. I '0 (,(~ A. 1 IS\ ·.1.~ (o0 508. l-:J, s .~n 1-11 L.1..,..- 2 '7-0 s 1'-t. 8i..;-' ,'b~ Iii~ l,l~ 3 -eo 15-i t. 5't '( ·"10 I o1 -5" (, 11'" 4 ",O SZ.B ti{ • 'fo ,. ,-r '" i 5 [OQ .s~~· o~o •'\~ I, ·q ,.~( 6 110 S=4 \.1,.-z,O .q3 l ,1 'o I.IS 10·.z.'{ ,2.0 s·"'~ .3.ta TETCO r Fitter e,e,i'b Sample Box_,-__ Vacuum (inll(:) .3 ~ 3 ~ 3 .3 1 3 3 .J 3 :3 Location: Yellowcake Dryer Bagllouse Operator: l't'\.&M.:~ ... Temperatures l'1'> Stack (T,) Probe Probe OuL Filler 90 2"-{ 270 ?..7o q_ \ Z.'{ lo z. {(o i.<b ci-z.. 2.4 C 2!3 Z(~ 9.2. ?{l,... '2.'1 '\ l"{Cf q2.,. Zi'O 2.)£ Z.38 91. Z~\ ?.'40 c!'io q, 2<..o '2. ,' 2. l{i 9'{ 2"o l{i-Zf~ C\5 2.fi. ~ -i(3 'Z?~ 95' z<c.~ ?fz... 'lfi. ~(,, Z3o '2.'{3 Z.'f~ 'ffo i,r 7..'10 ?'tv Effluent {,,[ 5-+ Sl SI ~ 'f 5 '< ss 5 ?. S''Z.. 53 Sl 5 7... Total --.:....:....:...~~.J L\, "l'b~t.t./ 13 .C\11\v ./ 1q .1q1-tll~ ,/ 4:> :z. .. Averai;e .J ,'l510 \,l~lo Time Comments: Time Beghouse ~P St 2.;:, ,;t( ~ f,d.li <.l.S -'6 '.'IQ 'l,') 'j L[ l,}~ Cf '.tOI l. ·~ ~ DGM Tcmp(T.J Out In C.f ~3 r..a C-t,{ ,t b') 11. (o~ ., '{ /, '1 i~ b+ 1?... ~5 13 ,~ 7~ )..8 7</ '78 N loR 71.( "'o \\,~<..\ ./ , 3 ( Page __ of __ ( Run #_\ _ i B Ao N Stack Diameter _16"__ Pon Reference _o.o··- Ports are 4. 75 Upstream from next disturbance Pons are 37.8' Downstream from last dis1urbance Assumed Moisture 1 % Probe l0 & Cp 0.84 Nozzle Calibration d~l .l~ l ~ _:131_ AvgD. l I~ I inches ·l~l~ Gas Bag Ambient Air Console_j Y-Factor~ AHo _\_. ~ in H20 Barometric Pressures Pbm 2-f. {o Pb0 1.{' -t): p(; -l. 2D Loa.k Check: fu ft·1/min in Hg in Hg in H,O fQfil O·O<l 2.-O· oo'2.---- vac in Hg__l o. 0 Pi1ol Ra1c O, 0 lnH,O a__,Q Water Collected Time Sampled Review ___!b_Q 0-o ~-0 It:>-~ ____!_fp ~ K ... K ~ @T., @T g min South Yell ow Cake Scrubber Sample Recovery Gas Analysis Data (ORSAT) Yellow Cake Dryer Baghouse Sample Recovery Gas Analysis Data (Ambient) Chain of Custody Lab Analysis APPENDIXC C Method 5 SYC 5 imp Facility: Energy Fuels Stack Identification: SYC Scrubber Date: IMPINGERS Filter Number IMPINGERS Filter Number IMPINGERS Filter Number ------------------ Run: _ __,\..__ Sample Box: __.f__, __ 2 I 3 I 4 I s lmpinger Number 6 Initial Volume of liquid (H_20) in impingers, (ml) I Silica Gel Run: Sample Box: ----f. 2 lminger Number I 4 I s 6 Initial Volume of liqµid (H10) in impingers_ (ml) drop out 100 I 100 ! MT j Silica Gel Final (gl lal.f O .11 Initial (g) 5-ft, t./, 5" Net (g) 5. '\ Total (g) 2:i,S, ~ =::!!!!!!!:::::::::::===:==== Run: Sample Box: ___ _ 2 I 3 I 4 I s lmpioger Number Initial Volume of liquid (H20) in impingers, (ml) drop out 100 I 100 I MT I SilicaGel Final (g) -----------------------1 nit i a I (g) --------1----------------N et (g> ========='====::!====!:::::======== Total (g) ======== 8/,c. ( 11- Location _ _:;S;...__'-{-'--C ___________ _ Analytical Method ____________ _ 0a" 'ir) is/, 1 Test No. Gas Bag No. f\ C -'S Ambient Temp Operator l j DateJ;& fo,No ~ Gas Bag No. -() Ambient Temp Operator \ Date -----TestNo. -----Gas Bag No. ____ _ Ambient Temp ____ _ Operator ____ _ RUN 2 Actual Nel Actual Ne1 Gas Readin& Readin& COz z.&6 2-& 2·l 2-/, 0 2 (Net is Actual 0 2 Reading Minus Actual zo D , 1--1 ?o.o rr, I CO2 Reading). N2 (Net is JOO Minus Actual 0 2 Reading). RUN 2 Actual Net Actual Net Gas Reading Reading CO2 Z, 'L z. 2.. '2.L ~. 'l... 0 2 (Net is Actual 0 2 Reading Minus Actual 2o. o 17. 8 Zo. o 17.~ CO2 Reading). N1 (Net is 100 Minus Actual 0 2 Reading). RUN 2 Actual Readine Net Acrual Net Gas 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 02 Reading). Reading to2 was determined using a gas analyzer CO is not measured, as it has Lhe same molecular weight as N2 3 Actual Nel Reading 2.i 7.t., 20.0 11·1 3 Actual Nee Reading 2.L '2. 2.. 20.0 17,'8 3 Acrual Nee Reading Average Net Volume 2.6 } 7' Average Net Volume 2. 'L 17~ Average Net Volume Method 5 Facility: Energy Fuels Date: Bf I Y 1-=l- Stack Identification: Yellow Cake Dryer Baghouse Me1hod: --------5 IMPlNGERS Filter Number: IMPINGERS Filter Number: IMP!NGERS Filter Number: Run: ----Sample Box: ~ ---- Impmger Number 100 Final (g) ___ --+-=---'-+-~-----+-----"---+----+----- 1 nit ial (g) -.:;;;.--,,--"="-+.=.i,c...;::'-'-'"-+-..:;_~_,.,-1-&...a..1......C--f-+----+---- Net (gl =====:=!====:!:::!:=======:::!::::!:!!!!==de:::::!::======== Run: Sample Box:---- lmpinger Number 2 I .l. I .i. I .J... Initial Volume of liquid (H,0) in impingers, (ml) 100 100 ! [ SG ! Final (gJ ___ --+----+----+-----t----+----- lnitial (g) ___ ---+-----+-----+-----+----+---- Net (g) ================::::!============== Total (g) ======== Run: ----Sample Box: ___ _ lmpinger Number .L I ,1... t .L I .J... 6 Initial Volume ofliqu,d (H10) in impingers. (ml) 100 100 [ [ SG [ Final (gl ____________ --+-----+----+----- Initial (g) ___ --+----+-----+-----+----+----- Net (g) ===============:::::!====::::!:::::::========= Total (g) ======== ..c.;._, -UYfa: INTER-MOUtHAIN LABS Client Name En~rgy Fuels Inter-Mountain Labs Sheridan, WY and Gillette, WY Project Identification All shaded fields must be completed. This is a legal document; any misrepresentalion may be conslrued as fraud. Sampler (Signature/Attestation of Authenticity) SQUth Yeffqw <2~~ §_<;:(!Jbb~H •. OrYe~ Report Address Contact Name ANALYSES/PARAMETERS 391 . East 620 South Am~fk:~n FP.Hc·i V~IJ .~40Q3 Invoice Address EfRI C/Oaccouri& Payable 0 Email Phone 225 ~~ion Bvld.~l;_J;te.600 lak~V.19.0d .. qp.80228 ' "rurchase_Order # LABID I DATE I TIME SAMPLE SAMPLED IDENTIFICATION os,15111 I 8:12 6821 SYC Scrubber RUN 1 7:48 6822 SVC Scrubber RUN 2 8:22 6828 Yellow Cake Dryer Baghouse 8:12 6821 SVC Scrubber RUN 1 7:48 6822 SVC Scrubber RUN 2 8:22 6828 Yellow Cake Dryer Bag_house -· -· ··-· ~w.::i::.:-: Y, .:;:,,_:~-~ .... ........... [Rl FedEx Soil SL Quote# co ' iii ~ •, # of z ., I i Matrix Containers ;;:> FT 1 X X FT 1 X X FT 1 X X OT 1 X X OT 1 X X OT 1 X X Compliance Monitoring ? Program (SOWA, NPDES, .. Q Cl) ~ 0 N ~I "' ~ M N ~ N "C 1 iE ' I'll I .s::. ~ ~, 1-:- X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 'I Page 1 of 1 #WEB Telephone# 435'678-411,3 I REMARKS !Conduct /Blanks D USPS Solid so D Hand Carried Filter FT PWSID /Permit# 'IContact at Energy Fuels Blanding: Logan Shumway I Chlorinated? " • • ··· D Other Other OT Rush & Urgent Surcharges will be applied Lab Client Inter-Mountain Labs. Inc www.intermountainlabs.com Rev4.6 Web ~ ··1m-1:: 1t<Hl!.-M0UMTA1t,l l "8S Client Name Enerav Fi;aels Inter-Mountain Labs Sheridan. WY and Gillette, WY Project Identification ... ,GJ~fAtN ·01tcusrooV·' RECORD .; " . ~ ....:. ~ ~ ___, . .-. ,,.: .. All shaded fields must be completed Ttiis 1s a legal docun,ent, any m rsittp1t!'St:11t-al1on may be conslruec! as fraud sampler (Signature/Attestation of Authenticity) South Yellow ~ke Scrubber, Dryer Report Address Contact Name ANALYSES/PARAMETERS 391 East 620 South American,Fork, Utah ~4003 .. Invoice Address EFRI C/Oaccounts Payable mall Phone Purchase Orde, # 226 Union Bvld.Suite 600 Lakewood C0.80228 • ~ £. LAB ID I DATE I TIME SAMPLED SAMPLE IDENTIFICATION 8:12 16821 SVC Scrubber RUN 1 7:48 16822 SVC Scrubber RUN 2 8:22 16828 Yellow Cake Dryer Baghouse 8:12 16821 SVC Scrubber RUN 1 7:48 16822 SVC Scrubber RUN 2 8:22 16828 Yellow Cake Dryer Baghouse Quote# \ -#of " :.;: Matrix Conlainers :=>. FT 1 X FT X FT X OT X OT 1 I X OT X Compliance Monitoring ? : '. 0 (0 co .co ·~ .N NI N N . N I") ,; N I'll ~ t')I ~ ~ ~ ell J::, :c ~ jl I-I- I X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X I Page 1 #WEB Telephone# 435-1378-4113 of REMARKS !Conduct /Blanks I 1 0 FedEx Soil SL 0 USPS Standard turnaround (J RUSH -5 Working Days Program (SOWA, NPDES, ... j __________ .. __ --_.,,._·_·--------------------1 PWSID /Permit# · Contacl at Ener Solid SD D Hand Carried Filter FT 0 Other Other OT Inter-Mountain Labs, Inc U URGENT -< 2 Working Days Rush & Urgent Surcharges will be applied Chlorinated? ':( I N ~'-----~-------------------! Sample Disposai: Lab Client www interrnountainlabs.corn Rev 46Web ·'~ffl ..... Your Environmental Monitoring Partner L Inter-Mountain Labs---------------------------------- 1""1'·MouNu, .. LAes 1673 Terra Avenue. Sheridan, Wyoming 82801 ph: (307) 672-8945 Date: 9/19/2017 CLIENT: Project: Lab Order: Energy Fuels (White Mesa) South Yellow Cake Scrubber. Dryer 51708353 CASE NARRATIVE Report ID: 51708353001 Samples 6821 SVC Scrubber RUN 1 filter and beaker. 6822 SVC Scrubber RUN 2 filter and beaker, and 6828 Yellow Cake Dryer Baghouse filter and beaker were received on August 21. 2017. All samples were received and analyzed within the EPA recommended holding times. except those noted below in this case narrative. Samples were analyzed using the methods outlined in the following references: "Standard Methods For The Examination of Water and Wastewater", approved method versions Test Methods for Evaluating Solid Waste. Physical/Chemical Methods, SW-846. 3rd Edition 40 CFR Parts 136 and 141 40 CFR Part 50, Appendices B, J, L. and 0 Methods indicated in the Methods Update Rule published in the Federal Register Friday. May 18, 2012 ASTM approved and recognized standards All Quality Control parameters met the acceptance criteria defined by EPA and Inter-Mountain Laboratories except as indicated in this case narrative. Qualifiers by sample LCSD-34 -Uranium Isotopic Fillers/Uranium 238 -RPD outside accepted recovery limits The uranium isotopes U234. U235, and U238 ratios are typical for the analysis of natural uranium. The quality checks for mass balance of both uranium and thorium meet expectations. The Regulatory Required Detection Limit (RRDL) was not met for thorium species due to procedureal. matrix and expected air volumes of 6,000,000 ml. A .}> /J ,;?" ,r Reviewed by: vt_/.;e.r ..______ Wade Nieuwsma. Assistant Laboratory Manager Page 1 or 1 iiYit lnte,-Mounta;n Labs Your Environmental Monitoring Partner UtT(R. .. MOUJ<IIITAIN L°""81i, 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 9/19/2017 391 Ea st 620 South Report ID 51708353001 American Fork, UT 84003 Project Name: South Yellow Cake Scrubber. Dryer Work Order: 51708353 Lab ID: S 1708353-001 Collection Date: 8/15/2017 8: 12:00 AM ClientSample ID: 6821 SVC Scrubber RUN 1 filter and beaker Date Received: 8/21/2017 9:37:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 3.2E-05 µCi/Sample 2E-06 6E-14 OTW01 09/13/201 7 1650 MB Lead 210 Precision(±) 3.8E-06 µCi/Sample OTW01 09/13/2017 1650 MB Radium 226 1.5E-07 µCi/Sample 2E-07 9E-14 SM 7500RAB 09/12/2017 1620 MB Radium 226 Precision (±) 1 E-07 µCi/Sample SM 7500RAB 09/12/2017 1620 MB Radium 228 -9.4E-06 µCi/Sample 1E-06 2E-13 Ga-Tech 09/16/2017 640 MB Radium 228 Precision (±) 5.6E-06 µCi/Sample Ga-Tech 09/16/2017 640 MB Thorium 230 8E-07 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-230 Precision (±) 4E-07 µCi/Sample ACW10 09/07/2017 1222 WN Thorium 228 9.6E-08 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-228 Precision (±) 1.3E-07 µCi/Sample ACW10 09/07/2017 1222 WN Thorium 232 0.0E-07 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-232 Precision (±) O.OE-07 µCi/Sample ACW10 09/07/2017 1222 WN Uranium 234 6.145E-03 µCi/Sample 4E-07 9E-15 ACW01 09/19/2017 846 MB Uranium 234 Precision (±) 1.2E-3 µCi/Sample ACW01 09/19/2017 846 MB Uranium 235 3.1586E-04 µCi/Sample 4E-07 9E-15 ACW01 09/19/2017 846 MB Uranium 235 Precision (±) 6.2E-05 µCi/Sample ACW01 09/19/2017 846 MB Uranium 238 7 .648E-03 µCi/Sample 4E-07 9E-15 ACW01 09/19/2017 846 MB Uranium 238 Precision (±) 1.5E-03 µCi/Sample ACW01 09/19/2017 846 MB Metals -Total Thorium 232 NO µg/Sample 45 3E-15 EPA 200.8 08/30/2017 1116 MS Uranium 16600 µg/Sample 9E-15 EPA 200.8 08/30/2017 1038 MS These results apply only to the samples tested. RL . Reporting Limit Qualifiers: B Analyte de1ected in the associated Method Blank C Calculated Value E Value above quanlitation range G Analyzed at IML Gillette laboratory H Holding limes for preparation or analysis exceeded J Analyte delected below quantilation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reponing Limit O Outside lhe Range of Dilutions S Spike Recovery outside accepted recovery limits X Matrix Effect Reviewed by: .... M_..'-~----=--:.-:.-:_~-:_:.:::::: __ _ Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 3 ,Hitt: Your Environmental Monitoring Partner Inter-Mountain Labs HffU.-MOUHTAtH l:AII.$ 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 9/19/2017 391 East 620 South Report ID S1708353001 American Fork. UT 84003 ProjectName: South Yellow Cake Scrubber, Dryer Work Order: S1708353 Lab 10: S 1708353-002 Collection Date: 8/16/2017 7 :48:00 AM ClientSample ID: 6822 SYC Scrubber RUN 2 filter and beaker DateReceived: 8/21/2017 9:37:00 AM COC: WEB Field Sampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 4.4E -05 µCi/Sample 2E-06 6E-14 OTW01 09/13/2017 1650 MB Lead 210 Precision(±) 4.0E -06 µCi/Sample OTW01 09/13/2017 1650 MB Radium 226 5.7E -07 µCi/Sample 2E-07 9E-14 SM 7500RAB 09/12/2017 1620 MB Radium 226 Precision (±) .2E -07 µCi/Sample SM 7500RAB 09/12/2017 1620 MB Radium 228 -5.3E-06 µCi/Sample lE-06 2E-13 Ga-Tech 09/16/2017 943 MB Radium 228 Precision (±) 6.6E -06 µCi/Sample Ga-Tech 09/16/2017 943 MB Thorium 230 1.3E-06 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-230 Precision (±) 4E-07 µCi/Sample ACW10 09/07/2017 1222 WN Thorium 228 9.0E-08 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-228 Precision (±) 1.0E-07 µCi/Sample ACW10 09/07/2017 1222 WN Thorium 232 5.9E-08 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-232 Precision (±) 8.3E-08 µCi/Sample ACW10 09/07/2017 1222 WN Uranium 234 4.568E-03 µCi/Sample 4E-07 9E-15 ACWOl 08/31/2017 000 MB Uranium 234 Precision (±) 9.0E-04 µCi/Sample ACW01 08/31/2017 000 MB Uranium 235 1.57E-04 µCi/Sample 4E-07 9E-15 ACW01 08/31/2017 000 MB Uranium 235 Precision (±) 3.1 E-05 µCi/Sample ACW01 08/31/2017 000 MB Uranium 238 5.559E-03 µCi/Sample 4E-07 9E-15 ACWOl 08/31/2017 000 MB Uranium 238 Precision (±) 1.lE-03 µCi/Sample ACW01 08/31/2017 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 08/30/2017 1119 MS Uranium 14200 µg/Sample 9E-15 EPA 200.8 08/30/2017 1 150 MS These results apply only to the samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quantila\ion range G Analyzed at IML Gillelle laboralory H Holding limes for preparation or analysis exceeded J Analyte detected below quantitation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Nol Detected al the Reporting Limit 0 Outside the Range of Dilutions S Spike Recovery outside accepted recovery limits X Matrix Ellecl ~,4,,..-,, ...-- Reviewed by: ... ~a...,,::;.._~--------------- Wade Nieuwsma, Assistant Laboratory Manager Page 2 of 3 .... ~I:: Your Environmental Monitoring Partner Inter-Mountain Labs----------------------------------------•~n•-,..0""' .. 1" ..... 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 9/19/2017 391 East 620 South Report ID S1708353001 American Fork, UT 84003 ProjectName: South Yellow Cake Scrubber, Dryer Work Order: S1708353 Lab ID: S 1708353-003 CollectionDate: 8/16/2017 8:22:00 AM ClientSample ID: 6828 Yellow Cake Dryer Baghouse filter and beaker Date Received: 8/21/2017 9:37:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 8.7E -06 µCi/Sample 2E-06 6E-14 OTW01 09/13/2017 1650 MB Lead 210 Precision (t) 2.6E-06 µCi/Sample OTW01 09/13/2017 1650 MB Radium 226 1.8E-07 µCi/Sample 2E-07 9E-14 SM 7500RAB 09/12/2017 1620 MB Radium 226 Precision (±) 1 E-07 µCi/Sample SM 7500RAB 09/12/2017 1620 MB Radium 228 -1.0E-05 µCi/Sample lE-06 2E-13 Ga-Tech 09/16/2017 1246 MB Radium 228 Precision (±) 6.6E -06 µCi/Sample Ga-Tech 09/16/2017 1246 MB Thorium 230 1.7E -07 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-230 Precision (±) 2E-07 µCi/Sample ACW10 09/07/2017 1222 WN Thorium 228 2.6E-07 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-228 Precision (±) 2.lE-07 µCi/Sample ACW10 09/07/2017 1222 WN Thorium 232 O.OE-07 µCi/Sample 2E-07 3E-15 ACW10 09/07/2017 1222 WN Thorium-232 Precision (±) O.OE-07 µCi/Sample ACW10 09/07/2017 1222 WN Uranium 234 6.19E-05 µCi/Sample 4E-07 9E-15 ACWOl 08/31/201 7 000 MB Uranium 234 Precision (±) 1.lE-05 µCi/Sample ACWOl 08/31/2017 000 MB Uranium 235 2.5E-06 µCi/Sample 4E-07 9E-15 ACWOl 08/31/2017 000 MB Uranium 235 Precision (±) 1. 7E -06 µCi/Sample ACWOl 08/31/2017 000 MB Uranium 238 6.74E-05 µCi/Sample 4E-07 9E-15 ACWOl 08/31/2017 000 MB Uranium 238 Precision (±) 1.lE-05 µCi/Sample ACW01 08/31/2017 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 08/30/2017 1122 MS Uranium 182 µg/Sample 9E-15 EPA 200.8 08/30/201 7 1100 MS These results apply only to the samples tested. Rl -Reporting limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quanlitation range G Analyzed at IML Gillette laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quantitation limits L Ana lyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reporting Limit O Outside the Range of Dilutions S Spike Recovery outside accepted recovery limits X Matrix Effect ~/J.-4' r" Reviewed by: .... ~-""'--~--.____ ________ _ Wade Nieuwsma. Assistant Laboratory Manager Page 3 of 3 -~~ Im I::. Your Environmental Monitoring Partner Inter-Mountain Labs----------------------------------------- a.nut•Mou1-1T•m LAB:$ 1673 Terra Avenue, Sheridan. Wyoming 82801 ph: (307) 672-8945 ANAL VTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S1708353 Project: South Yellow Cake Scrubber. Dryer Lead 210 in Filters MB-639 (09/13/17 16:50) Analyte Lead 210 Lead 210 in Filters LCS-639 (09/13/17 16:50) Analyte Lead 210 Lead 210 in Filters MS-639 (09/13/17 16:50) Analyte Lead 210 Lead 210 in Filters MSD-639 (09/13/17 16:50) Analyte Lead 210 Radium 228 by Ga/Tech MB-1790 (09/1 5/17 21: 29) Analyte Radium 228 Radium 228 by GafTech LCS-1790 (09/15/17 18:26) Analyte Radium 228 Radium 228 by Ga/Tech MS-1790 (09/16/17 00:33) Analyte Radium 228 Radium 228 by Ga/Tech Qualifiers: MSD-1790 (09/16/17 03:36) Analyte Radium 228 B Analyte de1ec1ed in lhe associaled Melhod Blank G Analyzed al IML Gilleue labora1ory J Analyte delected below quan1i1a1ion limilS ND Not De1ec1ed at the Reporting Limit R RPO oulside accepled recovery limils X Malrix Effecl Sample Type MBLK RunNo: 150016 Result ND Sample Type LCS RunNo: 150016 Result 1 E-05 Sample Type MS Date: 9/19/2017 Report ID: S1708353001 Units: µCi/Sample Prep Date: 08/29/17 0:00 Batch ID R150016 RL Spike Ref Samp %REC % Rec Limits 2E-06 Units: µCi/Sample PrepDate: 08/29/17 0:00 BatchlD R150016 RL Spike Ref Samp %REC % Rec Limits 2E-06 1 E-05 99.7 80 -147 Units: µCi/Sample RunNo: 150016 Prep Date: 08/29/17 0:00 Batch ID R150016 Qual Qual Result RL Spike Ref Samp %REC % Rec Limits Qual 1E-05 Sample Type MSD 2E-06 1E-05 ND Units: µCi/Sample 101 80 -143 RunNo: 150016 PrepDate: 08/29/17 0:00 BatchlD R150016 Result RL Cone %RPO %REC % RPD Limits Qual 1 E-05 2E-06 1E-05 1.38 99.3 20 Sample Type MBLK Units: µCi/Sample RunNo: 150094 Prep Date: 09/18/17 8:27 Batch ID 13666 Result RL Spike Ref Samp %REC % Rec Limits Qual ND 1 E-06 Sample Type LCS Units: µCi/Sample RunNo: 150094 Result PrepDate: 09/18/17 8:27 RL Spike Ref Samp 1E-06 4E-05 BatchlD 13666 %REC % Rec Limits 89.7 65.9 -132 4E-05 Sample Type MS Units: µCi/Sample RunNo: 150094 Result PrepDate: 09/18/17 8:27 RL Spike Ref Samp 1E-06 4E-05 0.000002c BatchlD 13666 %REC % Rec Limits 97.8 50 -139 4E-05 Sample Type MSD Units: µCi/Sample E H L 0 s RunNo: 150094 Result PrepDate: 09/18/17 8:27 RL Cone %RPO 4E-05 1E-06 4E-05 8.44 Value above quantitation range Holding limes for prepara1ion or analysis exceeded Analyzed by ano1her laboratory Outside 1he Range of Dilutions Spike Recovery outside accepted recovery limils BatchlD 13666 %REC % RPD Limits 89.5 20 Page 1 of 4 Qual Qual Qual Your Environmental Monitoring Partner .-.~mt: Inter-Mountain Labs-----------------------------------------'"nfl-Mou,.,,,,., .... LAIIS 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 ANAL VTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S1708353 Project: South Yellow Cake Scrubber. Dryer Radium 226 Air Filter Analysis MB-1790 (09/12/17 16:20) Analyte Radium 226 Radium 226 Air Filter Analysis LCS-1790 (09/12/17 16:20) Analyte Radium 226 Radium 226 Air Filter Analysis MS-1790 (09/12/17 16:20) Analyte Radium 226 Radium 226 Air Filter Analysis MSD-1790 (09/12/17 16:20) Analyte Radium 226 Thorium Air Filter Analysis MB-565 (09/07/17 12:21) Analyte Thorium-228 Thorium-230 Thorium-232 Thorium Air Filter Analysis LCS-565 (09/07/17 12:21) Analyte Thorium-228 Thorium-230 Thorium-232 Thorium Air Filter Analysis Qualifiers: LCSD-565 (09/07/17 12:22) Analyte Thorium-230 B Analyte delecled in !he associaled Melhod Blank G Analyzed al /ML Gillette laboratory J Analyte delecled below quan1i1a1ion limils ND Nol De1ected at the Reporting Umil R RPO outside accepted recovery limils X Malrix Eflecl Date: 9/19/2017 Report ID: S1708353001 Sample Type MBLK Units: µCi/Sample RunNo: 149962 PrepDate: 08/25/17 16:30 BatchlD 13649 Result RL Spike Ref Samp %REC % Rec Limits Qual ND Sample Type LCS 2E-07 Units: µCi/Sample RunNo: 149962 PrepDate: 08/25/17 16:30 BatchlD 13649 Result RL Spike Rer Samp %REC % Rec Limits Qual 6E-06 Sample Type MS 2E-07 6E-06 Units: µCi/Sample 96.3 67.1-122 RunNo: 149962 Result PrepDate: 08/25/17 16:30 BatchlD 13649 6E-06 Sample Type MSD RL 2E-07 Spike 6E-06 Units: Rer Samp %REC % Rec Limits ND 96.7 65 -131 µCi/Sample RunNo: 149962 Result PrepDate: 08/25/17 16:30 BatchlD 13649 RL Cone %RPO %REC 7E-06 Sample Type MBLK 2E-07 6E -06 8.94 106 RunNo: 149821 Resull Sample Type LCS NO ND ND RunNo: 149821 Result 2E-05 1E-05 2E-05 Sample Type LCSD RunNo: 149821 Result lE-05 RL 2E-07 2E-07 2E-07 RL 2E-07 2E-07 2E-07 RL 2E-07 E Value above quantitalion range Units: µCi/Sample Spike Ref Samp %REC Units: µCi/Sample Spike Rel Samp %REC 2E-05 105 1E-05 87.8 2E-05 106 Units: µCi/Sample Cone %RPO %REC 1 E-05 16.3 103 H Holding times for p,eparation or analysis exceeded L Analyzed by anolher laboratory 0 Outside the Range or Dilulions s Spike Recovery ou1side accepled recovery /imils % RPD Limits 20 % Rec Limits % Rec Limits 68 -146 68-146 68 -146 % RPO Limits 20 Page 2 of 4 Qual Qual Qual Qual Qual -'~I: Your Environmental Monitoring Partner : Inter-Mountain Labs-----------------------------------------'"'"l·Mou,.., ... , .. 1.Aes CLIENT: Work Order: Project: 1673 Terra Avenue, Sheridan. Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1708353 South Yellow Cake Scrubber. Dryer Date: 9/19/2017 Report ID: Sl 708353001 Uranium Isotopic Filters Sample Type MBLK Units: µCi/Sample Run No: 149608 PrepDate: 08/25/17 0:00 BatchlD Rl 49608 MB-34 (08/31/17 00:00) Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic filters LCS-34 (08/31/17 00:00) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic fillers LCS0-34 (09/19/17 08:46) Analyte Qualifiers: B G J ND R X Uranium 234 Uranium 235 Uranium 238 Analyte detected in the associated Method Blank Analyzed al IML Gillelle laboratory Analyte detected below quantitation limits Not Detected at the Reponing Limit RPO outside accepled recovery limits Matrix Effec1 ND ND ND 4E -07 4E-07 4E-07 Sample Type LCS Units: µCi/Sample RunNo: 149608 Result lE-05 4E-07 9E-06 PrepDate: 08/25/17 0:00 Rl Spike Rel Samp 4E-07 8E-06 4E-07 4E-07 4E-07 8E-06 BatchlO R149608 %REC % Rec Limits 131 50-150 111 50 · 150 119 50 · 150 Sample Type LCSD Units: µCi/Sample E H L 0 s RunNo:.149608 Result PrepDate: 08/25/17 0:00 lE-05 4E-07 lE-05 RL 4E-07 4E-07 4E-07 Value above quanlitation range Cone %RPO 1 E-05 11.8 4E-07 3.19 9E-06 22.5 Holding times for preparation or analysis exceeded Analyzed by another laboratory Oulside lhe Range of Dilulions Spike Recovery outside accepted recovery limits BatchlD Rl 49608 %REC % RPO Limits 147 20 114 20 149 20 Page 3 of 4 Qual Qual R ·'~II:: Your Environmental Monitoring Partner Inter-Mountain Labs-----------------------------------------'"n:"" ...... ouNrArN LAIS CLIENT: Work Order: Project: 1673 Terra Avenue, Sheridan. Wyoming 82801 ph: (307) 672-8945 ANAL VTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1708353 South Yellow Cake Scrubber. Dryer Date: 9/19/2017 Report ID: S1708353001 Total (3050) Metals by EPA 200.8 -Soil MBLK (08/30/17 10: 19) Units: µg/Sample Analyte Sample Type MBLK RunNo: 149540 Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium Uranium Total (3050) Metals by EPA 200.8 -Soil LCS (08/30/17 10:16) Analyte Thorium Uranium Total (3050) Metals by EPA 200.8 -Soil S1708353-001ASS (08/30/17 10:45) Analyte Uranium S1708353-003AS (08/30/17 11:35) Analyte Thorium Total (3050) Metals by EPA 200.8 -Soil Qualifiers: S 1708353-001 AMSD (08/30/17 10:54) Analyte Uranium S 1708353-003AMSD (08/30/17 11 :38) Analyte Thorium B Analyte detected in the associated Method Blank G Analyzed al IML Gillette laboratory Analyte detected below quan1it.alion limits ND Not Detected al the Reporting Limit R RPO outside accepted recovery limits X Matrix Effect ND ND Sample Type LCS RunNo: 149540 Result 98 100 Sample Type MS RunNo: 149540 Result 127000 RunNo: 149540 Result 1170 Sample Type MSD RunNo: 149540 Result 125000 RunNo: 149540 Result 1080 45 RL 45 RL RL 45 RL RL 45 E Value above quanlitation range Units: µg/Sample Spike Ref Samp 1 E02 1E02 Units: µg/Sample Spike Ref Samp 1E05 ND Spike Ref Samp 1E03 ND Units: µg/SampJe Cone %RPO ND Cone %RPO ND H Holding limes for preparation or analysis exceeded L Analyzed by another laboratory 0 Outside the Range of Dilutions s Spike Recovery outside accepted recovery limits %REC % Rec Limits Qual 98.2 85 · 115 100 85 · 115 %REC % Rec Limits Qual 114 70 · 130 %REC % Rec Limits Qual 106 70 -130 %REC % RPO Limits Qual 112 %REC % RPO Limits Qual 98.3 Page 4 or 4 APPENDIX D South Yellow Cake Scrubber Figure I. Facility Schematic Representation Yell ow Cake Dryer Baghouse Figure 2. Facility Schematic Representation Process Data South Yellow Cake (Scrubber Flow Rates) Yellow Cake Dryer Baghouse (L'.\p readings on Field Sheet) D Facility Energy Fuels t a ! y Stack Identification: South yell ow Cake Scrubber 1~0~1 p a: Distance upstream from next disturbance, feet 7' - 10' P: Distance downstream from last disturbance, feet _ - 65' -y: Distance of Sample Level lo Ground, feet ----- 0: Stack Inside Diameter, inches 12.75' ------ Estimated Moisture, percent 4-8% - I 00-120 -Estimated Temperature, °F ----- 2.000 Estimated Velocity, fpm _, _ Control Unit Type: Scrubber J\iumber of Ports - 2 Figure I. Faciliry Schematic Represenra1ion Process Type: Yellow Cake Processing ,,dlhy Energy Fuels t a i y Stack Identification: yellow Cake Dryer Baghouse l+-0-.1 p a: Distance upstream from next disturbance, feet 4.8' ---------- p: Distance downstream from last disturbance, feet 37.8' y: Distance of Sample Level to Ground, feet 65.0' 0 : Stack Inside Diameter, inches 16.00" Estimated Moisture, percent 1-2 Estimated Temperature, °F ---------125 1400 Estimated Velocity, fpm --------- Control Unit Type: Baghouse Number of Ports 2 Figure I. Facility Schematic Representation Process Type: Yellow Cake Processing Facility Energy Fuels Location South Yellow cake Date lf& 7.-- South South Demister Humidy Scrubber Scrubber Run# Time Spray Spray Venturi Inlet Pressure I . l) & . () L.\. 1-l/~ "( I ~ __., , . 11.J.. G ( 8<30 L-/. l . 1 <~ -; / ., /L./,0 ' °l:oo L--\ Ii., 7,v, 31 -, I L.( . (.. ., 1 I ' C1 ~ .) 0 y . L, ·rJ .< 3 I ._( I ',I · .b> I 10:00 q -z. ~1 .\ ) ( ·;, t, I 'i I G, }0·30 ~-z '":°+-t 5\ ?, I U. & \ \ . 0 D '-f' -z -rs ~I '8' I J. c,, \ ( ·;o \ . J,7, . / ·1. & ~\) L -1, I Ctr7 D cf, 1.. 1 . j , 3 z z.. t L.{. f 12:31) ·t"f11 l "}<). 7:, z. I 11..1,,r- [3'. i) D <...( -'1 L, if'-+ ' '3 z. . r f,f f I ,, 2 l) ,j 'Z_ -1.1 ?, z · I I~,(,,, l · 7 I . ~ I I~.' o o "-I L 1--0 ~z .1 ( '{. h I , 5 I} t.f. 'L 1 3 t · I ,--(.:; h :>-• 15 . 0 c) '-f. "?:--1 ·.S s z. -z. I '--I -/ I t s·Jo tf.. L 1-6 3Z· 0 Ii, Y I & !) D Lj. 't 1 · ft) ?Z . I { <-{ • ., --I 1~·7D ~.v 1.G ,z. I I~ ·'f' I Facility Energy Fuels Location South Yellow cake Date ¢;/, t, / 1 a . Demister Run# Time Spray 1..--{~oo t..{, i.. ¥:~D L/ ·Z- i: 0 l) t.\. (.. q: 3t) <-i • (/ to: 00 L( ·1- I0~3D L(., \ I : Ob Y·Z I(: JO c..-t • r l'[:()O Lf.z._ /Z, : 3 D L{. z 1.r ()0 '<· <... ()~ JD 4. -,e_ 1l(; /)D L(. z: 1 '1; 3 0 y. ~ t5.' 0 b '--\ , I ( ~ .. 31> L/-t 1&:00 t./, z__ \ V l /; : ;(.) South South Humidy Scrubber Scrubber Spray Venturi Inlet Pressure '1" -l, ~(. °1 (L{. C, ,f_·& '?) ·4 lt./ ·1 f."',J. 3z -I 1'-{,'1 1·b 3Z · I /Y''7 1.r 3-Z .2-I~. '1 l-.5"' 3/. cf l~·O r .l, J(•) t'-f.v 1·1 5(. ~ / 'i ·1 1-& '3 \·j I ~~6 -=J..Jo 3r.& l ~'·o ?-~ 3(-1 l c.(.~ -;;. I., 3/ }y ( t/,4 ':J.. (., 32.0 I ( ~-6 -;. 1' 32·0 /Cl,; 7.~ '3/., I c1.1 ":J,h 3l, '1-15,0 1·~ ~,. ~ Jf,() APPENDIX E Calibration of the console dry gas meter(s), pitot tubes, nozzles diameters, and temperature sensors were carried out in accordance with the procedures outlined in the Quality Assurance Handbook. The appropriate calibration data are presented in the following pages. The nozzle calibrations are recorded on the first page of the field data sheets. Figure 3 Schematic of Method 5/114 Sampling Train Meter Box Calibration Data and Calculations Forms Post-test Dry Gas Meter Calibration Data Forms Type S Pitot Tube Inspection Data Sample Box Temperature Sensor Calibration E Ternpera!ure Ser.s:i, t ·----l lnwge: l ran ~!!anal, M!t s, Fi Rt f1n. E :;u.\15'En( C:nje~ .... c:00:-,R oro~e I Temperature j Temperature Sensor Gooseneck Sensortl J. Temperature Nozzle I . ---Ser.sor Type S Pilot Tube n) \ / F'ttt:e l 11 (("\,) .~ --, :1 ,K . \ ""' ! ~r:=~~ 1 -----~pi~g~r; -·--- u ~ -·-:...=.:L t 11 'O' ~ • !1 I -0 ?\. I Glass Filter /\1(*~" I ~t(>~o ~~~ .. j7i"r,--;i vdivc ) . I Holder ; 11 .: 'I '' w'cet .J ,11 · ·,, 1 1 · • a e11 · ,· TypeSPitot ~1 ! l1il 1 1 1 Bau,(1 :j i1 ; I Tube t Heated Area · ltil 1i~I ,1;1 :: 1 ; i ! Stack '---_-:--_ ~ 1 .:.... 11:, Wall Manometer Temperat~T ---r ·T I I ~Valcuum S w t I ine J ensors .. _ . a er Empty Silica . ~ Gel ~ (?rtfi:!! g O . (I) Vacuum L;-I,-=--:: hi)l(p; ~.: Gauge "- I ·=w / 1 --_j! I I ,' -,--1 _, ., ~-Cl·-_.) ,,__A --· 1 By-pass Main t ;.,f ) ·· · l i Vatve n Val;e ·..._ f Dry Gas \ ; r;· I j _,, • I I ,:;;----..:. i I \ Meler ! , 7 ~-.:_ [ I \ I ........_ ·~ ___ _/ i (_~ A;r-Tighi _j~ ~.J/ Pump c.:......./-::.-· L' _ _. I igurL· ~l·h-:111.11,l 11i '\k1l10d ~·11~ \:l111plinµ T1:1i11 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range 2) Record barometric pressure before and after calibration procedure, 3) Run at tested vacuum (from Orifice Calibration Report). for a period of time necessary to achieve a minimum total volume or 5 cubic feet. 4) Record data and information in the GREEN cells. YELLOW cells are calculated. INITIAL DATE:1 12'0,2016 I METER SERIAL i, 27863 BAROMETRIC PRESSURE (In Hg):G;l METER PART t: eo.osole-' CRITICAL ORIFICE SET SERIAL J: 1'53$ EQUIPMENT ID t: K" TESTED TEMPERA TURES ·F FACTOR VACUUM DG M READINGS FT' AMBIENT DGMINLET DGM OUTLET DGM ORIFICE I I RUN t I IAVGl (In lig) INITIAL FINAL NET (V,,J INITIAi. flNAL INfflAL AHAL AVG IS FINAL G;J ru,sm ME:MIN) %MM@i&J&NM AVG (P.,,) 2s.,o (1) vm1s101 i1il 2016 Pre-Calibration IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) V0 ISTD) (3) y l y VARIATIONrt,J G G G U137 o.em O.hff 11 M0.120 11 Mt.no 13 ·--Ml.170 AUOf "2-UO USO e.4.111 5.12$ 71 7! 71 76 71 71 75 T6 84 .. 75 83 fl 75 ll 77 71.25 79.00 §§.90 2.90 2.90 Lill! ~ ~ !.2Z!i 5.3831 4.93'5 Q.lli ~ ~ !!.!!! o.5317 1' ·~ o.8317 12 Ql.873 0.1317 13_ O.U07 1J 8U50 0.3307 13 687.5'6 o..ntf n au.no USING THE CRITICAL ORIFICES AS CALIBRATION ST ANOARDS: 62UI! U-2..770 807SI 113.UO 11..US 5.173 u,1 USO 1.396 5.624 6.079 60 so eo 59 51 u 78 n 711 77 " 79 63 1511, 71 T6 73 77 75 1, 77 71 73 73 T1 79 79 75 77 77 76.25 78.25 77.25 61.75 74.00 75.00 ~ . ~ )9.50 13.00 14.00 1.10 1.10 1.10 ~ 45 45 4.9256 ~ Mill Llll1 ~ 5.1007 AVG= ~ Mill ~ AVG= L1fil 4.71147 5.1635 AVG= 1.022 !.W 1,ill .1.W 1,009 1,.W Lill 1.012 The following equations ll"e used to calculate the standll"dvoll.mes of air passed llv-ou9h the DGM v. (std). and the c-oical orifioa. V0 (std). and the OGM calibration factor, Y. These equations .. e automaticaly cak:ulated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = ~ (1) (2) Vm.,,,,, = K, •Vm• /'liur+(lV/113.(i) Jill .. Phur • 0 ~·er; ... , 1 = A • JTumh = Net volume of gas sample passed through DGM. corrected to standard conditions K,:: 17.64 °Rlin. Hg (English), 0.3858 °Kimm Hg (Melric) Tm:: Absolute DGM avg_ temperature ("R -English. °K -Metric) = Volume of gas sample passed through the critical orifice. corrected to standard condilions T .lfflll = Absolute ambient 1empera1ure (°R -English. °K -Metric) K' = Average K' ractor trom Critical Orifice Calibration (3) Vu;,,,,, )" = -~ Vm1m,, = DGM cal1bra11on factor Technician: J. Graton Ice Balh Am1>1&n1 A11 Boding Wa1er AVERAGE 4H~ =~ 2 4H,. = ( 0.75 9 ) 4H (Vm(sld)\ V"(std) Vm / Temperature Sensors Rererence In Out OF OF QF 33 33 33 62 62 62 202 203 203 :Ml w Q..11 1.Z!!i 1'ill la!!! .!.il! l.!!! 1£§ 1.82 ~ llil Pre Test Cal 2017 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES !:S •WMfili/MiMWO 1iji ~ 1) Select three critical orifices 10 calibrate the dry gas meter v.hich bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. ENVIRONMENTAL SUPPLY COMPANY 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREE'I cells, YELLOW cells are calculated. DATE:, t/4/20'7 I METER PART#: ConaoM 9 METER SERIAL#:, ,1297..S2" I CRITICAL ORIFICE SET SERIAL#: 1"35 K' TESTED FACTOR I VACUUM I ORIFICE# I RUN# I (AVG) (In Hi) DGM READINGS (FT~ INITIAL NET (V.J FINAL G G G 2 3 2 3 2 3 U1S1 Q.&131 D.81S7 o.1317' 0.131.7. • D.531.7 ll.3307 U307 o..uor 1.2 280.IOO ~ 281..403 ' 12 212..314 u 324.702 12 32U11 12 334.143 1S 307.0IO u 312.077 ~ 311.117 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 281.4113 :atU:14 218;22& S29.118 - S34.M3 340.711 312.077 311.117 323.1134 6.903 5.911 6.911 5.116 5.125 5,808 5.027 6.610 6.047 INITIAL BAROMETRIC PRESSURE In H : 25.20 EQUIPMENT ID #: Console 9 TEMPERATURES 'F AMBIENT I DGM INLET I DGM OUTLET I DGM INITIAL FINAL INITIAL FINAL AVG &a 80 80 68 80 80 68 H 80 68 76 76 68 75 75 68 76 75 88 70 70 68 70 70 6S ·. 70 70 72 72 72 70 70 70 66 66 67 72 72 72 70 70 71 66 67 69 78.00 76.00 77.26 72.60 72.50 72.76 68.00 68.25 69.00 FINAL 25.20 ELAPSED TIME(MIN) 0 AVG (P • .,) 25.20 §§00 3.00 · 3.00 §§.20 1.20 1.20 12,00 15;50 12.00 ~ 44 44 2017 Pre-Calibration Console 9 (1) Vm (STD) !.MY ~ ~ 4.2Ba3 4,2968 ~ ~ !dfil ~ IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) V"(STD) 4,9096 4.9096 4,9095 AVG= ~ 4.3746 4.9579 AVG= 4.3634 6.6231 ~ AVG= (3) y 9..!!! 2.!U .e.m J!,ffi 1.020 1,ill J.!!1! 1.019 i,m .till .1.m l y VARIATION(%) :1.n ~ .1.m lli !,ill .1oZZ1 .Lill 1.663 .1,fil 1.§li i,m 1.586 lam The following equations are used to calculate the standard volumes or air passed through lhe DGM, V m (std). and the critical orifice, V0 (std). and lhe DGM calibration factor, Y. These equations are automatically calculated in lhe spreadsheet above, AVERAGE DRY GAS METER CALIBRATION FACTOR. y = I 1.013 (1) (2) (3) Vm,_,,., = K, •I'm• Pl>t1r + luff 113.6) rm !'h<J/ • 0 Va,,.,, = I('• JTamh = Net volume of gas sample passed through DGM. corrected to standard conditions K, = 17.~ 'Rftn. Hg (English). 0.3858 "Kimm Hg (Metnc) T., = Absolute DGM avg. temperature ('R -English, "K. Metric) = Volume of gas sample passed through lhe critical orifi~. corrected to standard conditions T...., = Absolute arroient temperature ('R -English. 'K. Metnc) K' = Average K' factor from C,iticat Orifice Calibration Vc1;~1n, Y= .~ t·n1,,,,n = DGM calibration factor AVERAGE 6He =I ~73 6H,t = ( 0.75 8 )2 6H (Vm(Sld)\ v.,(std) vm / Temperature Senso~ Reference In Out OF OF OF 32 72 201 33 73 202 33 73 203 Console 9 PRE Calibralion 2017 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Orifice Calibration Report). for a period of time necessary to achieve a minimum total volume of 5 cubic feet 4) Record data and information in the GREEN cells. YELLOW cells are calculated DATE: INITIAL METER SERIAL I: I 27863 I CRITICAL ORIFICE SET SERIAL t; 1453~ EQUIPMENT ID t; I Console#4 K' TESTED ~~~~~~~-IFACTORIVACUUM OGM READINGS (FT') ORIFICE t I RUN I I (AVG) (in Hgl INITIAL FINAL NET(Vm) o:rn 1 1 i .0 .0 .0 G, 0.5317 12 05317 12 0.5317 12 532.90 538.320 543.770 538.320 543.770 549.249 5420 5.450 5.479 AMBIENT I 77 TT TT TEMPERA TURES "F DGMINLET DGMOUTLET INITIAL FINAL INITIAL FINAL I I I I 70 TO TO 72 TO 73 72 TS 73 75 TS TT I DGM AVG 0 0 0.00 TO.SO 72.50 TS.OD I g FINAL I 25.50 I ELAPSED TIME(l,!INI 8 § 8.00 8.00 8,00 ---. t;.i&i.ID~-lt1uh() -Stn,u -Rdrab1l•tr ~ -,,~, AVG (P,,.,) 25.50 § 1.10 1.10 1.10 (1) Vm (STD) ~ 4.6211 ~ energy fuels IF Y VARIATION EXCEEDS 2.00'/,, ORIFICE SHOULD BE RECALIBRATED (2) VQ (STD) AVG= ~ 4.6820 4.6820 AVG= 1 (3) y y VARIATIONc,1) ~ .1.Qll ~ 0.00 o:rn §§ .o .0 .0 I I I I I I 0.00 0.00 0.00 §§ ll1.! AVG= USING llt!: CRITICAL OR/ACES AS CALIBRATION STANDARDS: The following equa1ions are used to calculate the saandard volumes of ar passed lllfough the DGM. Vm (std). and the critical orifice. V" (std). and the DGM calibration factor, Y These equations a-e automaticany calculated in tile spreadsheet above. AVERAGE ORY GAS METER CALIBRATION FACTOR, Y = ~ (1) 1·11,,, =K,•V111•P~':_~t.l./l 1361 7m ------= Net volume of gas sample passed through DGM. corrected to standard conditions K, = 17 64 "R/in Hg (English) 0 3858 "Kimm Hg (Metric) (2) r·c.' .l (3) r . Technician. J. Graton ;.:·• PiJ(1;· • (-) .,Jf;,mb 1·,,. I ·,n Tm = Absolute DGM avg tempera1u<e tR -English. '1< -Metric) = Volume of gas sample passed through the critical orifice. corrected to standard conditions T ,mo= Absolule ambienl temperature t'R -English "K -Metric) K' = Average K' factor from Critical Orifice Calibration = DGM calibration factor AVERAGE .\H@! =1 1.531 I .IHCII= ( 0.75 0 )2 AH (V,..(std)) VQ(sld) vm LIB 1.532 1.525 Is ..... i&fdMIPIIIIAJM&Wi,4!'~ ~ METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1} Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range 2) Record barometric pressure before and after calibration procedure ENVIRONMENTAL SUPPLY COMPANY 3) Run at tested vacuum (from Orifice Calibration Report}. for a period of time necessary to achieve a minimum total volume of 5 cubic feet 4) Record data and information in the GREEN cells. YELLOW cells are calculated METER SERIAL #: I 1297-3245 ----CRITICAL ORIFICE SET SERIAL#:! 1453S ! K' TESTED ~~~~~~~ FACTORJVACUUM DGM READINGS JFr) ORIFICE# RUN# (AVG) (In Hg) INITIAL FINAL 0.5317 12 0.5317 12 0.5317 12 551.504 556.925 556.925 562.236 562.236 567.668 G: o:rna o:rna USING THE CRITICAL ORIFICES AS CALIBRATION STANDAROS: NET (Vm) 5.421 5.311 • 5.432 .o .0 .0 .o .o .0 INITIAL BAROMETRIC PRESSURE (In Hg):j 25.50 I EQUIPMENT ID #: Console 9 TEMPERATURES •F AMBIENT! DGM INLET I DGM OUTLET JNITIAL FINAL I INITIAL FINAL 78 74 76 72 72 78 76 78 72 74 78 78 80 74 74 I I I I I I I I I I I I DGM AVG 73.50 75.00 76.50 0.00 0.00 0.00 0.00 0.00 0.00 FINAL 25.50 ELAPSED TIME(MIN) 9 AVG(P..,) 25.50 DGM~H (in H20) §§.2 1.2 1.2 §§ §§ (1) Vm(STD) 4.5892 ~ ~ Energy Fuels IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l (2) (3) y V" (STD) y VARIATION (%) 4.6777 1.019 4.590 1.024 4.6777 !,ill AVG= 1,Qll 0.00 AVG= AVG= The following equatioos are used lo calcula!e lhe standard volumes ol air passed through the OGM, Vm (std}. and the critical orifice, V0 (std), and the OGM calib<alion factor, Y. These equations are automaticaly calculaled in the Sl)(eadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, v = I 1.022 (1) (2) I ·111,.,.1, = A." 1 • / •111 •/'bur+ (AH / IJ.6) Tm l "c.:r, ""'. =-;.: •• l'har • e -J'/ ·, l~I~,;- = Net volume of gas sample passed through DGM. corrected to standard conditions K, = 17.64 "Rtin. Hg (English). O 3B5B 'Kimm Hg (Metric) Tm = Absolute DGM avg temperature ('R • English, 'K • Metric) = Volume of gas sample passed through the critical orifice. corrected to standard conditions T,.,. = Absolule ambient temperature {'R · English 'K · Metric) K' = Average K' factor from Critical Orifice Calibration (3) 1 ·t.:r, ... J, -1·m •. ,.,, = DGM calibration factor Tech(lldan:Mike McNamara AVERAGE dH@ =I ~1.667 ! dH-.= ( 0.75 8 ) 2 dH (Vm(std)\ V0,(std) Vm / Temperature Sensors Reference In Out OF 32 72 201 OF 33 73 202 OF 33 73 203 1.671 1,.lli 1.662 Console 9 POST Calibration 2017 Type S Pi101 Tube lnspeclion Da1a Dale: ---'-'12=--/=--9,--'' l-'-6 __ P1101 Tube lden1ifica1ion: _____ .:..l8:....::G'--------- Technician· K McNamara : p• Pe D,= ______ o_.3_7_5 __ in Is P., = P,. • ____ Y_e_s __ _ Is t 05 • D, $ P, & Pn $ t 50 • D, ~ ____ Y_e_s __ _ PA~ 0,452 in P11 = 0.452 in a,< 101, a:1 a:< 10" a, F ___ 2 __ _ P," ___ o __ _ ~!-: 5'' p,= ____ _ Z $ 0 125 in. Z = __ o:.:·.:..0=--16=---_in. ~-~w ....... ==-=--, --·-W $ 0,03125 in, w = __ o_.c __ oo_,_-__ in W > 3 inches fT:11 Z > 3/4 inch Y::. 3 111ches W = __ ..;;6:..;. 7..:;5 __ in Z = 1.75 in ------ Y = --"-3----'l--'12'-----_in The p11011ube ,neels lhe spec1fica1ions for a cahbra1 on fac1or ofO 84' Yes Tempera lure Sensor Calibra1 ion Rererence Omega CL35 I 2A Continuity Check Yes Probe Heal Check 248 Yes 1 empera1ure 1 empernJurc ·1 emperature Source Relerence Sensor Di!ference (Medium) (F) l"Fl !°Fl Probe AIR 65 66 I AIR 65 64 1 ICE WATER 33 34 1 Slack OOU. WATER 204 204 0 SILICONE OIL TETCO Sample Box Temperature Sensor Calibration Dale: 12/12/16 Cal ibralor: Kawai McNamara Reference: Omega CL35 I 2A Thermocouple Temperature Temperature Temperature llnit ID Location Source Reference Sensor Difference (Medium) (''F) (''F) ("F) Oven (3) Water 34 33 -I A Water 204 204 0 Water 34 34 ~ Oven (4) Water 204 204 Oven (3) Water 34 34 B Water 204 204 Water 34 34 ~ Oven (4) Water 204 204 Oven (3) Water 34 34 C Water 204 204 Water 34 33 ~ Oven (4) Water 204 203 Oven (3) Water 34 33 D Water 204 204 Water 34 33 ~ Oven (4) Water 204 203 Oven (3) Water 34 33 E Water 204 203 Water 34 33 ~ Oven (4) Water 204 203 Oven (3) Water 34 33 F Water 204 203 Water 34 33 -1 Oven (4) Water 204 203 -I G Oven Water 34 34 0 Water 204 204 0 H Oven Water 34 34 0 Water 204 204 0 lmpinger Out A Water 34 35 I Water 204 204 0 lmpinger Out B Water 34 35 I Water 204 201 -3 lmpinger Out C Water 34 35 I ,_ Water 204 202 -2 lmpinger Out D Water 34 35 I Water 204 202 -2 1: lmpinger Out E Water 34 35 I Water 204 201 -3 lmpinger Out F Water 34 35 I Water 204 202 ·2 lmpinger Out G Water 34 34 0 11 Water 204 202 -2 lmpinger Out H Water 34 34 0 Water 204 203 -I lmpinger Out I Water 34 35 I Water 204 202 -2 lmpinger Out J Water 34 35 I Water 204 202 -2 lmpinger Out K Water 34 33 -1 Water 204 202 -2 APPENDIXF The testing followed the same procedures as outlined in previous protocols and tests at this facility. Prepared for: Energy Fuels Resources 6425 S Hwy 91 Blanding, Utah 84511 Date of Report: February 14, 2018 FOURTH QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED AT ENERGY FUELS RESOURCES SOUTH YELLOW CAKE SCRUBBER YELLOW CAKE DRYER BAGHOUSE BLANDING, UT AH November 13-15, 2017 by: TETCO 391 East 620 South American Fork, UT 84003 Phone (801) 492-9106 Fax (801) 492-9107 fax CERTIFICATION OF REPORT INTEGRITY Technical Emissions Testing Company (TETCO) certifies that this report represents the truth as well as can be derived by the methods employed. Every effort was made to obtain accurate and representative data and to comply with procedures set forth in the Federal Register. Al ~ Mike McNamara Reviewer:_ ..... ~._ ___ Aj..; ___ ,_•1....,_-_-_:-_:-_:-_-__ _ Date: __ --z..--L-/ _I~\'--'-) _I~......;:;___ __ _ Doug Olsen Date: ---------------- ii TABLE OF CONTENTS PAGE Introduction Test Purpose ......................................................................................................................... I Test Location and Type of Process ...................................................................................... 1 Test Dates ............................................................................................................................. I Pollutants Tested and Methods Applied .............................................................................. 1 Test Participants ................................................................................................................... 2 Deviations from EPA Methods ........................................................................................... .2 Quality Assurance ................................................................................................................ 2 Summary of Results Emission Results .................................................................................................................. 3 Process Data ......................................................................................................................... 3 Description of Collected Samples ........................................................................................ 3 Discussion of Errors or Irregularities ................................................................................... 3 Percent Isokinetic Sampling ................................................................................................ 4 Source Operation Process Control Devices Operation ..................................................................................... 5 Process Representativeness .................................................................................................. 5 Sampling and Analytical Procedures Sampling Port Location ........................................................................................................ 6 Sampling Point Location ....................................................................................................... 6 Sampling Train Description ................................................................................................. 6 Sampling and Analytical Procedures ................................................................................... 7 Quality Assurance ................................................................................................................ 7 Appendices A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence 111 LIST OF TABLES PAGE Table I Measured Radionuclide Emissions ...................................................................................... 3 II Percent Isokinetic Sampling ............................................................................................... .4 III Sampling Point Location ...................................................................................................... 6 IV Complete Results, South Yellow Cake Scrubber Exhaust.. ............................... Appendix A V Complete Results, Yellow Cake Dryer Baghouse ............................................. Appendix A UST OF FIGURES Figure I Facility Schematic Representation South Yellow Cake Scrubber ..................... Appendix D 2 Facility Schematic Representation Yellow Cake Dryer Baghouse .................... Appendix D 3 Schematic of Method 5/114 Sampling Train ..................................................... Appendix E iv INTRODUCTION Test Purpose This test project was conducted to determine the total radionuclide emissions from the South Yellow Cake Scrubber and the Yellow Cake Dryer Baghouse exhausts in terms of Curies per dry standard cubic foot (Ci/dscf). Test Location and Type of Process Energy Fuels Resources is located about 5 miles south of Blanding, Utah. Uranium ore is processed into yellow cake, which is shipped to other facilities for additional processing. There are two yellow cake dryers with individual scrubbers. Both dryer enclosures discharge into the Yellow Cake Dryer Baghouse. The packaging enclosure also discharges into the Yellow Cake Dryer Baghouse. The South Yellow Cake (SYC) dryer was the only operating dryer at the time of the test. The North Yellow Cake dryer is currently not operational. Stack schematics are shown as Figures l and 2 in Appendix D. Test Dates The first test run on the S YC Scrubber was completed November 13-14, 2017 and the second run on November 14-15, 2017. One run was completed on the Yellow Cake Dryer Baghouse November 14, 2017. Pollutants Tested and Methods Applied The tests were a determination of radionuclide emissions in accordance with EPA Method 5/114. The tests for the SYC and the Yellowcake Dryer Baghouse were for the following radionuclides: Th-228, Th-230, Th-232, U-234, U-235, U-238, Pb-210, Ra-226 and Ra-228. Test run filters and front wash residues were sent to Inter-Mountains Labs located in Sheridan, Wyoming for radionuclide analysis. Test Participants Test Facility State Agency TETCO Deviations from EPA Methods None. Quality Assurance Logan Shumway None Jeff Graton Mike McNamara Kawai McNamara Testing procedures and sample recovery techniques were according to those outlined in the Federal Register and the Quality Assurance Handbook for Air Pollution Measurement Systems. 2 SUMMARY OF RESULTS Emission Results Table I presents the findings of the test in Curies per dry standard cubic foot. Tables IV and V in Appendix A have more detailed information. Table I. Measured Radionuclide Emissions South Yellow Cake Scrubber Yellow Cake Dryer Baghouse Run# pCi/dscf pCi/hr pCi/dscf pCi/hr 22.813 6.504E+05 21.065 2.848E+06 2 28.720 9.641E+05 AVE 25.767 8.072E+OS Test Run I on the Yellow Cake Dryer Baghouse was completed with 8 barrels being filled. Process Data The process was operated according to standard procedures. All pertinent process data was available for recording by agency personnel. Scrubber water flow and pressure drop readings (.1.p) were recorded and are found in Appendix D. The Dryer Baghouse pressure drop readings (.1.p) were recorded and are found on the test run sheets. Production data will be submitted by Energy Fuels Resources. Description of Collected Samples The test filters for the South Yellow Cake Scrubber were covered with a brownish red particulate. The front washes were clear in appearance. There was a slight grey bullseye in particulate matter on the test filter for the Yell ow Cake Dryer Baghouse. The front wash was clear in appearance. Discussion of Errors or Irregularities None 3 Percent Isokinetic Sampling Each test run was isokinetic within the± I 0% of 100% criterion specified in the Federal Register. lsokinetic values for each test run are presented in Table II. Table II. Percent Isokinetic Sampling South Yellow Cake Yellow Cake Dryer Run# Scrubber Bag house ---~ _ _.,___ __ 1_907_1 ___ __ 4 SOURCE OPERATION Process Control Devices Operation All process control devices were operated normally. Recorded scrubber water flow, pressure, and baghouse L\p readings are found on the test run sheets or in Appendix D. Process Representativeness The facility was operated normally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND AN AL YTlCAL PROCEDURES Sampling Port Location The inside diameter of the South Yellow Cake Scrubber stack was 12.75 inches. The two, four- inch diameter sample port were located 28.24 diameters (30 feet) downstream from the last disturbance and 6.59 diameters (7 feet) upstream from the next disturbance. Figure I in Appendix D is a schematic of the stack. The inside diameter of the Yellow Cake Dryer Baghouse stack was 16.0 inches. The two, four- inch diameter sample ports were located 28.38 diameters (454 inches) downstream from the last disturbance and 3.56 diameters (57 inches) upstream from the next disturbance. The sample port locations are depicted in Figure 2 in Appendix D. Sampling Point Location Table Ill shows the distance of each sampling point from the inside wall according to EPA Method 1. Each point was marked with a wrapping of glass tape and numbered. These points were determined by measuring the distance from the inside wall. Distance (inches) from Inside Wall Sample Point SYC Scrubber Dryer Baghouse 1 2 3 4 5 6 Sampling Train Description 0.85 3.19 9.56 11.90 0.70 2.34 4.74 11.26 13.66 15.30 To determine the actual emission rates for this stack, 40 CFR 60, Appendix A, Methods 1-5/114 were followed. All sampling trains were made of inert materials (Teflon, stainless steel and glass) to prevent interference of the sampled gas and particulate. The stack analyzers used to conduct Methods 1- 5/114 are constructed to meet the specifications outlined in the CFR. The temperature sensors 6 were K-type thermocouples. Heater, vacuum, and pitot line connections were designed to be interchangeable with all units used by the tester. A 3 I 6 stainless steel probe liner was used for the tests. Figure 4 in Appendix Eis a sketch of the Methods 5/114 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/114. Sampling and Analytical Procedures All sampling and analytical test procedures were as specified in 40 CFR 60, Appendix A, Methods 5/114. Quality Assurance All equipment setup, sampling procedures, sample recovery, and equipment calibrations were carried out according to the procedures specified in 40 CFR 60 and the Quality Assurance Handbook/or Air Pollution Measurement Systems. 7 APPENDICES A: Complete Results and Sample Calculations 8: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence 8 APPENDIX A Table IV Complete Results, South Yellow Cake Scrubber Exhaust Table V Complete Results, Yellow Cake Dryer Baghouse Nomenclature Sample Equations A I AfH.I~ IV SVC Scrubber COMPLETE RES UL TS LNl:RGY FULLS CORPORA !"ION. [3L/\NDIN(i. U'l All SOLi l'fl YELL O\VC/d..::E SCRUBl31:I{ l:XI fAL'S J" Symbol Descrietion Dimensions Run #I Run #2 Date 11 · I J-14 17 11 ·1.cl-15-17 Filter# 6933 (J9],I Begin Time Tes1 Began 14: 15 l 2:45 End T ,me Test Ended 12:37 12:05 Pb111 Meter Baromelric Pressure In. Hg. Abs ::'..cl.55 24 .55 ~H Orifice Pressure Drop ln.H,O 0.312 0.871 y Meler Calibration Y Faclor dimensionless 0.9% 0.996 Vm Volume Gas Sampled--Me1er Condi lions cf 171 .906 279.970 T'" Avg Meler Temperature "F 84.5 88.1 -,/~p Sq Root Velocily Head Root In HP 0.1881 0.2188 Wt_..c Weighl Waler Collec1ed Grams I 30.2 140.2 Tt D11ra1ion of Tesl Minutes 480 480 cp Pitot Tube Coefficient Di1nensionless 0.84 0.84 Dn Nozzle Diameter Inches 0.3110 0.3750 CO2 Volume% Carbon Dioxide Percenl 3 00 3.20 02 Volnme % Oxygen Percenl 16.80 16 00 N2 &CO Volume% Nitrogen and Carbon Monoxide Percenl 80. 20 80.80 Vm,1d Volume Gas Sampled (S1andard) dscf 13(,,\() 220.lJ87 Vw Volume Water Vapor scf (1 I ,9 (di JO Bw, <mcas11red1 fraction H,O i11 Stack Gas (Measured) Frac1ion 0.04.:i 0.0::!(J Bw, (satura1cd) Frac1ion H20 in Stack Gas (Sa1ura1ed) Fraction 0.073 0.072 Bws Fraction H,O in Stack Gas * Frac1ion 0 .043 0.029 xd Frac1ion of Dry Gas Frachon 0 .957 ()_971 Md Molecular W1. Dry Gas lb/lbmol 29.1 '> 2 9. I '.\ M, Molecular Wt Stack Gas lbllbmol 2/Ui7 2X.8, %1 Perccnl lsokinetic Percent l ()(I ~ %.8 AVC Ts A,·g Slack Temperature "F 97 .2 96.8 417.0 A, Stack Cross Sec1io11al Area Sq. fl. 0 .887 0 .887 PG Stack Static Pressure ln.H,O -0.100 -0.100 PbP Sample Pon Barometric Pressure 111 Hg Abs 2.:.1.48 2'1.48 P, Stack Pressure lo. Hg. Abs 2-1.473 '.:'-1.473 Q, Stack Gas Volumetric Flow Rate (Std) dscfin 4 .751-.·02 5 .591--02 5.17F +02 Q. Slack Gas Volumelric Flow Rale (Actual) cfin (1.'llL ·O'.!. 7."111 02 6. lJl E +02 v. Velocity of Stack Gas fpm 7.22L 02 s :rnr,02 7.80E+02 Curies Radiomoclides per sample pCi .3111.04 6347.03 Radionucl ides per blank pCi n.22 o.n Net Curies Net Radiom,clides per sample pCi 31 I 0 .81 63c.l6.8 I Crad Concentralion of Radionuclides pCi/dscf n.811 28 .7:20 25. 767 ERrad Emission Rate of Radionuclides pCilhr 6.5!1cl I:.· ()5 •J.64 11 · 05 !to72E+05 * If the measured moisture content is greater lhan the saturated n # the saturated moisture value will be used in all calculations (40 CFR 60. Method 4. TABLE V COMPLETE RESULTS. PM ENERGY FUELS CORPORATION, BLANDING, UTAH YELLOW CAKE DRYER BAGHOUSE Symbol Date Filter# Begin End Pbm ~H y Vm Description Dale rime Tes! Began Time Tes! Ended Meter Baromelric Pressure Orifice Pressure Drop Meler Calihra1ion Y Faclor Volume Gas Satnpled--Meler Condi1ions Avg Meler Temperah1re Sq Rool Vclocily Head Wt_,., Weig.hi Waler Collecled T1 Oura1ion of Tes! C P Pi101 Tube Coetlicicnl D,, Nozzle Oiamcler CO2 Volume% Carbon Dioxide 02 Volume 0/o O.xygen N2 & CO Volume% Ni1rogen and CMbon Monoxide V m,1d Volume Gas Sampled (S!andard) Vw Volume Waler Vapor Bw s craclion HiO in Slack Gas Xd Fracliou of Ory Gas Md Molecular W1. Ory Gas M$ Molecular WI, S1ack Gas 0/ol Percenl lsokinclic Ts A ,·g Siack T emperah1re A 5 Slack Cross Seel ion al Area PG S1ack S1a1ic Pressure Pbp Sample Pon Baromeiric Pressure P s Slack Pressure Os Siack Gas Volnme1ric Flow Rn!e (Sid) Q. Slack Gas Volumelric Flow Rale (Aclual) V 5 Velociry ofS1ack Gas Curies Rad,onuclides per sample Curies Rad,onuclides per blank Net Curies Nel Radionuclides per sample Crad Conccnlralion of Radionuclides ER rad Emission Rale of Radionuclides Dimensions In. Hg. Abs In H,0 dimen!--ionless cf "F Roo1 In H,0 Grams Minutes Dimensionless Inches Perce111 Percent Percenl dscf scf Frac1ion Frac1ion lb~bmol lb/lbmol Percenl "F Sq Fl. ht-H:0 In. Hie( Abs In. Hg Abs dscfin cfm pCi pCi pCi pC,!dscf pCi,1ir Run #I 11/14/2017 6935 9:06 11:07 24.55 1.609 1.0 IO 100.668 78.5 0.5494 12.7 120 0.84 0.2780 0.00 20.90 79.10 82.194 0.599 0.007 0.993 28.84 28.76 100.7 101.2 1.396 -0.32 24.48 24.456 2.25E+03 2.95E+03 2.I IE+03 1731.60 0.22 1731.38 21.065 2.848E+06 Drvu Baghouie 13 Method 5 Nomenclature lVrl = percenr 1sok111e1ic as a percem A, -" s1ack cross -sec11onal area (fl3) AS~P = see J6P Btu = uni1 hea1 value ( British thermal unit) B", = frac1ion of wa1er in stack gas C1 = concen1ra1ion of fron1 half particula1e mailer (gr/dscf, lb/dscf. e1c.) Cm,·1at = concentra1ion of metals (ppm, pg/ft). etc .). Atomic symbol replaces '"metal"' CO! = percent carbon dioxide in 1he s1ack gas C P = P11ot 1ube coefficien1 C., <.I\·~, = average concentration of x C, 1,0rr, = concentration of x corrected 10 1he required percent Oc D.-q = equivalen1 diame1er for reciungular stack t,.H =-orifice pressure drop (inches H~O) t,.H(~· :-: orifice pressure (inches 11 20) Dn = nozzle diame1er ( inc he.-.) DnJc, = calcula1ed desired no:ule size (inches) 6P -,--~rnck flow pressure differenwil (inches HJO) 0, -= diameter of the qack (feel) EA = percen1 excess air ER1 = emission ra1e or front half particulate (lb/hr) ERmmD1u = emission rate per mm81u or 10n of fuel e1c. ER, = emission ra1e of compound. Specific compound replaces ., K-fact multipl1er of 1est point t,.p to determine 1est po1111 t,.H L -length of rec1angular s1ack (inches) M0 molecular weigh1 of s1ack gas. dry basis (lb/lb-moll Mfi11er = mass of panicula1e on filler (mg) Mr = mass of par1icula1e ma11er on filler and in from wash (mg) mmB1u million 81u Mp = ma~s of panicula1e ma[ler in fron1 wash including probe (mg) M_, molecular weigh1 of ~l!lck gas. we1 basis (g/gmol) N1 = percenl ni1rogen in the stack ga~ Oc = percent oxygen ·,n lhe s1ack gas J t,.P = average of 1he ~qua re roots of 6.P ( may also be referred ro as AS6.P) Pbin = ab~olu1e barome1ric pressure at the dry ga~ me1er (inches Hg) Pbr = absolute barome1r1c pressure a1 the sample loca1ion (rncht:, Hg) Pc s1ack siatic pressure (inches H10) P, = absolu1e stack pressure (inches Hg) P,,0 = absolu1e pressure at si.indard conditions (29 92 inches Hg l e = time leng1h of 1es1 (minu1es) Q,, s1ack gas volumetric Row ra1e (acfm) Q, stack ga~ volumetric Row rate (dscfm) Q.. wc1 s1ack gas std volumetric Row (ft1/min. W\Cfrn) Tn, -. merer temperature (°F) T, = qack 1empera1ure (°F) T,,0 ab,olu1e 1empera1ure at s1andard condi11on~ (528°R) T1 see(} Vrn Vm,,<1 ~ample volume (flJ) a1 me1er condition~ volume \landard (dsct). sample volume adjusted to 68°F and 29 92 inches Hg Method 5 Nomenclature V, = veloc11y ol s1ack ga\ (fpm) V". = volume water vapor (scf) at 68°F and 29.92 inche~ Hg W width of rectnngular .<.rack (mche~) W1...,, = weigh1 of the conden<:ed water collected (gram~) Xd -== fraction of dry gas Y = me1er calibration Y-foctor (dimension le~~) -.:1 8"., = Vm,,d + Vw Mr,,· 0.0 I S43 C,=----Vm,,u Method 5 Sample Equations 20.9 --desired %0, C,"'"''-= C,,.,-~,-209 I o/.0-. -ac1ua " ~ 2 -L -W Dc4 =---L-'~_W.;..;.... _______ ---- 0.0269 · (Pbm + 0.073S) /(T ~) M, l),, d~, = \ (T,,, + 460) Cp x;;--. V -P, L'iP - %0, -0 S· %CO EA =-• 0.2M · %N~ -(%0~ -0.S · %CO) ER, == Cr· Q, 0.00857 ER, ERmmlllu ~ B /h mm 1u r 8 . 4 ' ' . __ 46.n · Dn -L'iH@ -C;; · X.; M<1 -P, (T.., + 460) K-facr -611 M, (T, + 460) · (Pbm +-,~I>) M0 = CO~ 0.44 + 0~ · 0.32 +-N~ · 0.28 M, = Mct · Xct + 18 · Bw, T,,u ( Pbm +--~6) Vm,,cJ = Vm , Y (Tm + 460) · P"<1 V, = 85.49 60·Cr· ~p ~60 V P,~M, Vw = Wtwc -0.04715 Xo : I -8._, APPENDIX B South Yellow Cake Scrubber Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data Yellow Cake Dryer Baghouse Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data B Preliminary Facility Energy Fuels ~ Stack Identification South Yell ow Cake Scrubber A Date N Barometric Pressure Pbm in Hg Pbp in Hg B-Static Pressure (P0) in H20 Estimated Moisture (Bw.) l-3 % Sample Height from Ground 65 feet Sample Height from Console feet Comments: Stack Diameter 12.75" Reference 0.0" Pons are 7.0' Upstream from nex1 disturbance Ports are 30.0' Downstream from last disturbance Pon Diameter Type Particulate Num. of Pons 2 Num, Poin1s 8 Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F I 6.70% 0.85 0.85 2 25.00% 3.19 3.19 3 75.00% 9.56 9.56 4 93.30% l l .90 11.90 Averages: Ts L. Flow --------- ~p ,.fop --------- KEY => I.__T_s ___ ~_P __ L._F_lo_w_,t __ 511 14_ Field Data Sheet TETCO Filler b I\ '3:!, Sample Box_A__ Page~l~of~I-Run#_L Plant: Energy Fuels Date: l\/f?,/1..C!>[l Locarion: South Yellow Cake Dryer Scrubber Operaror: .lE:.fT-P..J:.'i A.. (-,@-$\Ta~ I A '2. DGM (1)·'1 6P ,I 6Ht"'H,0) II Vacuum II Tempcrarures1'Tl I OOMTcmp(T.,) 1 I I I I Effiuent Out In ~I Traverse II Time Po1hl {inll:l)) i 0 N /!-1}~:;'c, __ , __ , 2 l 2 3 1 3 4 i 4 /---NI? P.. 1 __ 1 _1 2 2 2 3 1 3 4 4 4 Total Average Comments: { 1(. 01ob · ,iAf. S1So ../ ,.'ict ../ 2.332.. / C\7. 2., --io.1AS\ <>~2... DGM before leak check Vac ("Hg) Rate( ft3/min) DGM after leak check (\~C\.C\\O q,'10, \ \ 0 C\'10. \\ a ll\'(0.4l"f '1058 ./ _81./.S Srack Diameter 12.75" .. Pon Reference Q'.__ Pons are Pons are _7_' __ Upstream from next disturbance 30' Downstream from last disrurbance Assumed Moisture 3-5 % Probe 2.1 C, • 2. Cp___.QM JI:, Nozzle Calibration .~\\)(Ii ,:l:2:ie ~ ~ ~ Avg D0 .tt$!s inches , l\ \U'o GasBag ~ Console ~ Y-Factoro.'f1_b _ 6H@t,k1°3 in H20 Barometric Pressures Pb.,2.\1. '5S Pb. 4'i. 'i B Pu-=-.J. in Hg in Hg in H20 Lea~ Check: Pre ~ 0 • 00 J A'lmin O • 00~ die': I 0 Posl vacinHg 2.6 ~<i, ~ .l~ Pito1 Rate _a__...Q, In H,O ;t,:'(f" 0,() ~ 0.25 Waler Collected L 3o. L. Time Sampled ~ a.o ~, __ .......,,51.~ ____ mrn --Rew-Rate 6H@ <le>JJNJ cc/min K= K= @Tm @Tm Vac ("Hg) Rate( ft3/min) \C o.o~\ 20 D.00\ i~;o2. ""°"" S~~ C°"""loJ Q qss.ct,S (s.,-.,~ vJA."TC.'\'\ S;"t,) .>G. -°ilA..:,.,. ~•~"'"-"' S"'-~"° of~. -(, a; 2'4 P..tf\ s-ra.e...,. \Jf> ) f -N..:, A 1(-IF-(7 __ 51114_ Field Data Sheel Plant: 0~ Fuels Date:\ /\, • Time , , i 2 2 ~ 3 3 4 4 4 1 - 1 ~ 2 2 2 3 ~ ~ i 4 - 4 DGM t.P TETCO Filterb,~~ Sample Box__L_ Location: South Yellow Cake Dryer Scrubber Operator:.lEFflt.E'J' A. Gf.~iON l. i ~ "l lo 1j AH ~nH,OJ II Va<:t1um II Te"!peratures :"' Total 2.,q,,,6.... vS .7.SIJ /20.c..o/ 2.32.;, 142..~ \ Average vo:2.tu.. C-Y.,1 \ ~g 88, \ Comments: Additional (Extra) Leak Check Information ., Page_l_of_l_ Run#~ r 6 N Stack Diameter _ 12.75" __ Pon Reference Q'.__ Pons are Pons are _7_' __ Upstream from nexl dismrbance 30' Downslream from last disturbance Assumed Moisture Probe 2~ Nozzle Calibration 3-5 % Cp_QM ."31S -~1 S .~15 .?,1S Avg D0 :; 1 'SO inches Gas Bag:C • 03 Console~ Y-FactorO.l\5b AH@~ inH20 Barometric Pressures Pbm 2i e 5'5 Pb.'.2, ~ ,'\9) Pi;~ Leak Check: Pre fl'imin Q ,ru,, vacin Hg 2.0 PitotRate~ lnH,O O. 2S in Hg in Hg in H20 Posl ~ 19 o.o o.~s Water Collected l L/.0 • z..._. g Time Sampled •-I i?J O min ~ 6H@ ?,--'--.J ,e.u.) ccJmin K= K= @T., @Tl" DGM before leak check-JVac ("Hg) !Rate( ft3/min) DGM after leak check Yac("Hg) Rate( ft3/mln) l_io4 "lOO o.oo -lro 190 ,5z_o Preliminary Facility Energy Fuels ~ Stack Identification Yellow Cake Dryer Baghouse ~ Date Barometric Pressure Pbm in Hg Pbp in Hg -B Static Pressure (PG) in H20 Estimated Moisture (Bw,) 1-2 % Sample Height from Ground 65 feet Sample Height from Console feet Comments: Slack Diameter 16.0" Reference 0.0" Pons are 4.75' Upslream from nexl dislurbance Pons are 37.83' Downstream from las1 disturbance Pon Diameter Type Particulate Num, of Pons 2 Num. Points 12 Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F I 4.40% 0.70 0.70 2 14.60% 2.34 2.34 3 29.60% 4.74 4.74 4 70.40% 11.26 11.26 5 85.40% 13.66 13.66 6 95.60% 15.30 15.30 Averages: Ts L.Flow ---------- 6P V6P ----- KEY=> 11-4{ S Field Data Sheet ,TETCO Filter l.83') Sample Box~_ Plant: Energy Fuels Date: ~\('1-i,{ l':1.- Trave.rse Time Point Clock Min (9) 1 1 q":ol 0 2 10 3 '20 4 30 5 'iO 6 so 1 lo· a+-c.o 2 ,o 3 so 4 "iO 5 loO 6 110 I\ ·.01'--12.0 DOM ((l) -z.~'+; 100 2"1(.-:Jt'O Z 5 t\· ll.C "'t w 2... "1SS l.?l:'.>{O i.\o, oou u,q. e{o Z.°r~-Ol 0 Jo{.1.1.:) 3\7 ,({ "\ l,O . S' '-1) a,i•3z_'t.1SO T3'+-,,<,,,e t.P uH <"'"'°' Vacuum lmll;I)) Desired Actual {iullr.) •')3 I. 1 lo ,. 7~ L- I )1_ 1,10 t,1~ 2- ·~l ,. C. .( ,.i. < 2.. ·1l I, 'a S"° l,b) 1- l) l \,(#)/ L. <o { L 13( (. 8Co l. 8 (. t. 1t1-t, "l4 l, <,f l.l 1..- , 1.":J. I• '4Y. l • 1.t'-' '2,, ''Z. C,p 1,)S 1,)8 i. 't.<i-(. 3'8 l. )'2: 2.. ,"3'L, 1,,0 1,10 1.,.. l)'L I, 1a 1-10 7.- Total I oo . ~~ ~ " ~ . s ~ z.5 I '1 . ") lo. Average .J > _S'-\C\t-4. ~ Comments: Time Baghouse t.P Time Baqhouse t.P C,·.11, 1.\. I{~ io'. ~s U,l.{t., Cl: l.b 4. 4~ 10 1.zc, Lt. ~i..,, C{°.~l I.\ ' Y. "l-lo'."l) '-1,,4 ~ "\'.,~ '1 ,t.\......-10 ',('o <..1,~\/ Location: Yellowcake Dryer Baghouse Operator: M• Ms.Jo...~\v-.. Temperatures '" Stack(T,) Probe Probe Ou1 Filter qi' ., t;_{ tc.O 'Z.~O er(., 71-0 l(L ? ,"'J ~l.o 2,,,1. z.~io 1',{ lo qr 1..'i lo Z3~ 1,".) 't 'H-'t<.,~ l.'t~ l.4~ '1:J. i.5' l (t l{I to'"{ Z.'( ( Z-'l ~ Z-'-l0 lo) Z'i~ 2::!,~ z...3s 101-z. '-" t">S Z, "}~ lo~ {..70 i.~e z.~8 Lo~ 7,?u l, .ff.a z.~<o Jo( l,.{ < 2, {-:J z;e, \1.-l'\ ,01.1., Effiuenl s~ "( =,. so 5" '1 ~ .'i' '6 ste C. (; (,'f 'i~ 4( 5'2- 'o Cl~•[~l$ DGM Tcmp(T.) Out ln S-=t-' '<> (,,1 70 '1-1 r n. ~) 1t °1 l 1 er 9"7 -,q. Pl~ 90 81.{ go 85 ~o Bf Bl 8(,, ~[ s-, 1~is ,B .S Pab,el .. ~of. _t_ Run# I_ i 8 I Ao N Stack Diameter _16''__ Port Reference _0.0"_ Pons are ~ Upstream from next disturbance Ports are 37.8' Do,vnstream from last disturtiance Assumed Moisture 1 % Probe 10 (; Cp~ Nozzle Calibration ~ ,27e~~ ,z7li> Avg D0 •-z, (b inches Gas Bag Ambient Air Console v{ Y ,factc,, l I G> I M'. () I 0 6H0 l. ~83 in H20 Barome1ric Pressures Pbm z..c.1. ( f' in Hg ].Q. u~ Pb,, , in Hg P1; -" 3 2... in H20 l.<alt Check: Pre A'imin C, •() 0 3 vacinHg lO,O P1101 Ra<e Q.-0 lnH,O 5,0 ~ Q..:.Q.o.Z- lo• O Q:Q ~ Water Collected \ "2., ·-=;,-----=-----g Time Sampled i1.0 min Review K= K- ~ @Tm @T, -· South Yellow Cake Scrubber Sample Recovery Gas Analysis Data (ORSA T) Yell ow Cake Dryer Baghouse Sample Recovery Gas Analysis Data (Ambient) Chain of Custody Lab Analysis APPENDIX C C SYC Facility: Energy Fuels Stack Identification: SVC Scrubber JMPl NGERS Filter Number: <e<t33 st ~·~~.l-{'f 1(A.V\; I\ lo to ir L,\.t.A,11'{ i ~ ~a..d-W {) I\ ;: tkr. IMPINGERS Filter Number: b'\?>':\ ~f ~L._;. 1'\ ~ ,1 l.C \Gr \~k,, .. "uv \t'v\ ~""-~ C{\ (.,,·,-w IMP!NGERS Filter Number: ------------------ Run: ----Sample Box: A -~-- lmpinger Number 2 I 3 I 4 I s 6 Initial Volume of liquid (H10) in impingers. {ml) 100 Final (g) , I,,?·~ Initial (g) 1(5. e, ~.:;..:,....:=-----+-~....:...._;_-t-~.a.1..:.1'-L....+-:~L.:..:=-l-----+---- Net (gl . f5 Total (gl \ 30. 2... ======== Run: 2 Sample Box:_& __ _ 2 lmpmger Number I 3 I 4 I s 6 Initial Volume of liquid (Hi0) in impingers, (ml) 100 Total (g) \ "'l O, 2., Run: ----Sample Box: ___ _ lmpmger Number 2 I i I 4 I s 6 -Initial Volume of liquid (H20) in impingers, (ml) 100 I 00 I Dropout ! SG ! Final (g) -----t---------1-----i------t-----l nit i a I (g) ----+----t----+----1-----+----N et (gl ================::::!::::::===!::::::======== Total (g) ======== Location __ S___,_-(_C-____________ _ Analytical Method. ___________ _ Date \l(N/1~ Test No. ( Gas Bag No. y,<, Ambient Temp <.S Operator ~ Date I\{ I { { ( '} Test No. 7,, Gas Bag No. _"t.,,__ ___ o_) __ Ambient Temp ~C:, Operator Mo-411 C Date -----Test No. ____ _ Gas Bag No. ____ _ Ambient Temp ____ _ Operator ____ _ Gas CO2 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 0 2 Reading). Gas CO2 0 2 (Net is Actual 02 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 0 2 Reading). Gas 02 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 0 2 Reading). Actual Reading ·3.0 I ct. 8 Actual Readine 3, 1.. l'hl .. Actual Reading RUN 2 Net Actual Net Reading )hl 3.o 3.0 l"',ei (°'·a Ito .s RUN 2 Net Actual Net Ra,dlng 3 ,2.-""3 I 2.-3,Z.. )t..o l°t,t-llo · I.O RUN 2 Nol Actual Net Reading to2 was determined using a gas analyzer CO is not measured, as it has the same molecular weight as N2 3 Actual Net Reading 5.0 ),0 l'l .~ ,,., .e, 3 Actual Ntc Reading 3,2.. 3,2.... \~cl. I(.. o 3 Actual Net Readini: Average Net Volume Average Net Volume Average Net Volume Dryer Baghouse Facility: Energy Fuels Date : l \/ / '-i / J -={--_ _;_ _____ _ Stack Identification: Yellow Cake Dryer Baghouse IMPINGERS Filter Number: toi3s 51:~k+- bf"---.f ~v\\t-"i~ IMl!l~~f;BS Filter Number: IM~l~GERS Filter Number: Run : 100 Final (g) S I ,5 Initial (g) (oo.") ·O Net (gl -Z':l• Run: 100 Final (g) Initial (gl Net (g) Run: 100 Final (g) Initial (g) Net (gl _ _.__ __ Sample Box: & ---- 2 1 3 1 4 1 s 6 Impmger Number Initial Volume of liquid (H10 ) in impingers. (ml) 100 Total (g) (2.,,... Sample Box: Impinger Number 2 I 3 I 4 I 5 6 Initial Volume of liquid (H20) in impingers. (ml) 100 I I SG I Total (gl Sample Box: lmpinger Number 2 I 3 I 4 I 5 6 Initial Volume of liquid (H20) in impingers, (ml) 100 I I SG I Total (g) ~ ,fivta: ·~---·. --IHT1:R-MOUNlAIN LAU:ii 3'9~ ,!'afH2(fS<>1i1~ Inter-Mountain Labs Sheridan, WY and Gillette, WY All shaded fields must be completed. This 1s a legal do(;Ument; an_t_ misre_presentation may be construed as fraud Proje<:t Identification !Sampler (Signature/Attestation of Authenticity) $~uttl!!®IQ.w ~ke ~rul;lber; o Contact Name ANALYSES/PARAMETERS Page 1 of #WEB Telephone# ~~.ra:-41'13 Amsr.i_~~ fo,:k, ilta,11 MqQJ . ·.,, SAMPLE IDENTIFICATION 14:15 16933 SYC Scrubber RUN 1 12:45 16934 SYC Scrubber RUN 2 11/14/17 I 9:06 16935 Yellow Cake Dryer Bc!_g_house 14:15 16933 SYC Scrubber RUN 1 12:45 16934 SYC Scrubber RUN 2 11/14/17 I 9:06 16935 Yellow Cake Dryer Baghouse Soil . SL -J,l}ilfJ Standard turnaround Quote# Matrix FT 1 FT FT OT OT 1 OT ~ ij, I N I ~I REMARKS .. jE · -~'--.,. .J I r .,I Conduct /Blanks I I X X X X X X X X X X X X X X X X X X X X X XIX I XIXIXI XIX XIXIXIXIX I XIX X I XIXIXIX I X I X 1 FedEx USPS Solid SD ~ RUSH • 5 Working Days Fuels BlandinQ: Loqan Shumwa Hand Carried Other lnlPr-Mnunt;iin I ;ih,; Inc Filter FT Other OT Cf URGENT·< 2 Working Days Rush & Urg_ent Surcharges will be applied www intermountainlahs com Lab Rev4 n Weh • ~HAIN OF CUSTODY RECORD • -nib~ Inter-Mountain Labs Sheridan, WY and Gillette, WY All shaded fields must be completed. INTE1t-11tnUH'f"A.IH LA.US This is a legal document any mi$representalion may be coc-strlied as fraud CllentName En Repart Addr&Ss 91 Eaat 820 Sqilth Ame""'1 Forte,. Utah 84003 Invoice Address EFRJ C/Oac=counta P•~ Project Identification S(ll.lth YelloW Cake Scrubber, D. Contact Name ean or Paul Kitchen Email titcoiltik~COffl Phone ll5 Union Bvld.Sulte 800 l.qewood C0.80228 I . LABID I DATE I TIME SAMPLE SAMPLED IDENTIFICATION 14:15 6933 SYC Scrubber RUN 1 12:45 6934 SYC Scrubber RUN 2 11/14/17 I 9:06 6935 Yellow Cake Dryer Baghouse 14 15 6933 SYC Scrubber RUN 1 12:45 6934 SVC Scrubber RUN 2 9:06 6935 Yellow Cake Dryer Baghouse Sampler (Signature/Attestation o! Authenticity) I ' ft ~ ! #of Matrix Containers ! i , ~. FT 1 X X X X X FT 1 X X X X X FT 1 X X X X X OT 1 X X X X X OT 1 X X X X X OT 1 X X X X X Compliance Monitoring ? I X X X X X X 0 .,. I '1 I ~ -,:t Page 1 #WEB Telephone ti 435-678-4113 of REMARKS ~I :• I Conduct /Blanks I I X X X X X X 1 ~ FedEx Soil SL '.J USPS Program (SDWA, NPDES .... ) ----~--~------~----,-------t PWSID /Permit# Contact at Ener Fuels Blandin : Lo an Shumwa Solid 0 Hand Carried Filter 0 ~ Other inter-Mountain Labs. Inc SD FT OT URGENT -< 2 Working D~ys Rush & Urgent Surch.trges will be applied www intermountainlabs.com Lab Rev 4 6 Wet ~ .... MI:: Your Environmental Monitoring Partner Inter-Mountain Labs ---------------------------------- ,,. ... _.,ou .. u,,. •A•• 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 Date: 2/12/2018 CLIENT: Project: Lab Order: Energy Fuels (White Mesa) South Yellow Cake Scrubber, Dryer S1711276 CASE NARRATIVE Report ID: S1711276001 Samples 6933 SVC Scrubber RUN 1 filter & beaker, 6934 SVC Scrubber RUN 2 filter & beaker and 6935 SVC Yellowcake Dryer Baghouse filter & beaker were received on November 20, 2017. All samples were received and analyzed within the EPA recommended holding times. except those noted below in this case narrative. Samples were analyzed using the methods outlined in the following references: "Standard Methods For The Examination of Water and Wastewater", approved method versions Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd Edition 40 CFR Parts 136 and 141 40 CFR Part 50, Appendices B. J, L, and 0 Methods indicated in the Methods Update Rule published in the Federal Register Friday, May 18, 2012 ASTM approved and recognized standards ' All Quality Control parameters met the acceptance criteria defined by EPA and Inter-Mountain Laboratories except as indicated in this case narrative. Qualifiers by sample LCSD-36 -Uranium Isotopic Filters/Uranium 234 -RPO outside accepted recovery limits LCSD-36 · Uranium Isotopic Filters/Uranium 235 -RPO outside accepted recovery limits The uranium isotopes U234, U235, and U238 ratios are typical for the analysis of natural uranium. The quality checks for mass balance of both uranium and thorium meet expectations. The Regulatory Required Detection Limit (RRDL) was not met for thorium species due to procedureal. matrix and expected air volumes of 6,000,000 ml. A } /J ,,.-7' ...-- Reviewed by: vt.,/.,K/ - Wade Nieuwsma. Assistant Laboratory Manager Page 1 or 1 -~ lntec-Mouatain Labs Your Environmental Monitoring Partner ll'TC:llll~MOUHTAIH' L.Aa.S 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 2112/2018 391 East 620 South Report ID S1711276001 American Fork. UT 84003 ProjectName: South Yellow Cake Scrubber, Dryer Work Order: S1711276 Lab ID: S1711276-001 Collection Date: 11/14/2017 2:15:00 PM ClientSample ID: 6933 SYC Scrubber RUN 1 filter & beaker Date Received: 1112012017 10:37:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCl/ml Radionuclides -Filter Lead 21 O 1.6E·5 µCi/Sample 2E-06 6E-14 OTW01 12/12/20171351 MB Lead 210 Precision (±) 2.9E-6 µCi/Sample OTW01 12/12/2017 1351 MB Radium 226 0.16E-7 µCi/Sample 2E-07 9E-14 SM 7500RAB 12/12/2017 1039 MB Radium 226 Precision (±) 0.1 E-7 µCi/Sample SM 7500RAB 12/12/2017 1039 MB Radium 228 -2.0E-6 µCi/Sample 1E-06 2E-13 Ga-Tech 01/16/2018 141 MB Radium 228 Precision(±) 2.6E-5 µCi/Sample Ga-Tech 01/16/2018 141 MB Thorium 230 0.1E-7 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-230 Precision (±) 0.1 E-7 µCi/Sample ACW10 01/10/2018 000 MB Thorium 228 0.1E -7 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-228 Precision (±) 0.3E-7 µCi/Sample ACW10 01/10/2018 000 MB Thorium 232 0.0E-8 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-232 Precision (±) O.OE-8 µCi/Sample ACW10 01/10/2018 000 MB Uranium 234 1.526E-03 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 234 Precision (±) 5.68E-04 µCi/Sample ACW01 02/09/2018 000 MB Uranium 235 O.OE-07 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 235 Precision (±) O.OE-07 µCi/Sample ACW01 02/09/2018 000 MB Uranium 238 1.569E-03 µCi/Sample 4E-07 9E·15 ACW01 02/09/2018 000 MB Uranium 238 Precision (±) 5.7BE·04 µCi/Sample ACW01 02/09/2018 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 01/23/2018 1323 MS Uranium 7880 µg/Sample 1 9E-15 EPA 200.8 01/23/2018 1352 MS These results apply only to the samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in lhe associated MethOd Blank C Calculated Value E Value above quantitation range G Analyzed at IML Gillette laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quantilation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reporting limit 0 Outside the Range or Dilutions S SpiKe Recovery outside accepted recovery limits U Analysis reported under the reporting limit x Matrix meet ~ )~--' ~ Reviewed by: ..,~ ..... ;;_...{;e/ __ "----________ _ Wade Nieuwsma. Assistant Laboratory Manager Page 1 of 3 1~ lnle<-Mounta;n Labs Your Environmental Monitoring Partner l~Tlll-MOUHTAl'4 I.Aas 1673 Terra Avenue, Sheridan. Wyoming 82801 ph: (307) 672-8945 Sample Analysis Repon Company: Energy Fuels (White Mesa) Dale Reported 2/12/2018 391 East 620 South Report ID S1711276001 American Fork. UT 84003 ProjectName: South Yellow Cake Scrubber. Dryer Work Order: S1711276 Lab ID: S1711276-002 Collection Date: 11/15/2017 12:45:00 PM ClientSample ID: 6934 SVC Scrubber RUN 2 filter & beaker DateReceived: 11/20/2017 10:37:00 AM COC: WEB Field Sampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 2.9E-5 µCi/Sample 2E-06 6E-14 OTW01 12/12/2017 1351 MB Lead 210 Precision (:t) 3.4E-6 µCi/Sample OTW01 12/12/2017 1351 MB Radium 226 0.18E-7 µCi/Sample 2E-07 9E-14 SM 7500RAB 12/12/2017 1039 MB Radium 226 Precision (:t) 0.1 E-7 µCi/Sample SM 7500RAB 12/12/2017 1039 MB Radium 228 -4.6E-6 µCi/Sample 1E-06 2E-13 Ga-Tech 01/16/2018 646 MB Radium 228 Precision (±) 2.8E-5 µCi/Sample Ga-Tech 01/16/2018 646 MB Thorium 230 0.16E-7 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-230 Precision (:t) 0.1E-7 µCi/Sample ACW10 01/10/2018 000 MB Thorium 228 0.01E-8 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-228 Precision (:t) 0.02E-8 µCi/Sample ACW10 01/10/2018 000 MB Thorium 232 0.01 E-8 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-232 Precision (:t) 0.02E-8 µCi/Sample ACW10 01/10/2018000 MB Uranium 234 3.492E-03 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 234 Precision (±) 7.61E-04 µCi/Sample ACW01 02/09/2018 000 MB Uranium 235 1.40E-04 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 235 Precision (±) 1.38E-04 µCi/Sample ACW01 02/09/2018 000 MB Uranium 238 2 686E-03 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 238 Precision (±) 6.39E-04 µCi/Sample ACW01 02/09/2018 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 01/23/2018 1327 MS Uranium 12700 µg/Sample 9E-15 EPA 200.8 01/23/2018 1355 MS These results apply only to the samples tested. Rl -Reporting Limit Qualifiers: B Analyte delected in lhe associaled Melhod Blank C Calculaled Value E Value above quantitation range G Analyzed al IML Gilleue laboratory H Holding times for preparation or analysis exceeded J Analyte detecled below quanlilalion limils L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less lhan LCL ND Nol Detecled at lhe Reporting Limil O Oulside the Range or Dilulions S Spike Recovery outside accepted recovery limits U Analysis reponed under the reponing limil X Matrix Elf eel ~ } /J ./7" ~ Reviewed by: ..,0,'-""_'../""--""(;e/ __ -------------- Wade Nieuwsma. Assistant Laboratory Manager Page 2 of 3 --~ Your Environmental Monitoring Partner Inter-Mountain Labs---------------------------------------- '"n•-Mou .. r .. , ... ,... 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 2/12/2018 391 East 620 South Report ID S1711276001 American Fork. UT 84003 ProjectName: South Yellow Cake Scrubber, Dryer Work Order: S1711276 Lab ID: S1711276-003 Collection Date: 11/14/2017 9:06:00 AM ClientSample ID: 6935 SYC Yellowcake Dryer Baghouse filter & beaker Date Received: 11/20/2017 10:37:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 7.5E-6 µCi/Sample 2E-06 6E-14 OTW01 12/12/2017 1351 MB Lead 210 Precision (±) 2.5E-6 µCi/Sample OTW01 12/12/2017 1351 MB Radium 226 0.2E-7 µCi/Sample 2E-07 9E-14 SM 7500RAB 12/12/2017 1039 MB Radium 226 Precision (±) 0.1 E-7 µCi/Sample SM 7500RAB 12/12/2017 1039 MB Radium 228 -9.5E6 µCi/Sample 1E-06 2E-13 Ga-Tech 01/17/2018 1116 MB Radium 228 Precision (±) 2.9E-5 µCi/Sample Ga-Tech 01/17/2018 1116 MB Thorium 230 0.1E-7 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-230 Precision (±) 0.1E-7 µCi/Sample ACW10 01/10/2018 000 MB Thorium 228 0.02E-8 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-228 Precision (±) 0.03E-8 µCi/Sample ACW10 01/10/2018 000 MB Thorium 232 O.OE-8 µCi/Sample 2E-07 3E-15 ACW10 01/10/2018 000 MB Thorium-232 Precision (±) O.OE-8 µCi/Sample ACW10 01/10/2018 000 MB Uranium 234 8.37E-04 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 234 Precision (±) 1.25E-04 µCi/Sample ACW01 02/09/2018 000 MB Uranium 235 3.81 E-05 µCi/Sample 4E-07 9E-15 ACWOl 02/09/2018 000 MB Uranium 235 Precision(±) 1 .54E-05 µCi/Sample ACW01 02/09/2018 000 MB Uranium 238 8.49E·04 µCi/Sample 4E-07 9E-15 ACW01 02/09/2018 000 MB Uranium 238 Precision (±) 1.26E-04 µCi/Sample ACW01 02/09/2018 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 01/23/2018 1330 MS Uranium 2470 µg/Sample 9E-15 EPA 200.8 01/23/2018 1358 MS These results apply only to the samples tested. RL -Reporting limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quantitation range G Analyzed at IML Gillelle laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quantilation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reporting Limit O Outside the Range or Dilutions S Spike Recovery outside accepted recovery limits U Analysis reported under the reporting limit X Matrix Effect Reviewed by: ... M"'"""'-~-----~----_-:.-:::::: __ Wade Nieuwsma, Assistant Laboratory Manager Page 3 of 3 ~ ...... m I: Your Environmental Monitoring Partner -Inter-Mountain Labs-----------------------------------------'",r:"'4""ou .. , •• _ .. 1..Aes 1673 Terra Avenue. Sheridan, Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S1711276 Project: South Yellow Cake Scrubber, Dryer Radium 228 by Ga/Tech MB-477 (01/15/18 00:14) Analyte Radium 228 Radium 228 by Ga/Tech LCS-477 (01/15/18 05:19) Analyte Radium 228 Radium 228 by Ga/Tech MS-4 77 (01 /15/18 15: 29) Analyte Radium 228 Radium 228 by Ga/Tech MSD-477 (01/15/18 20:35) Analyte Radium 228 Radium 226 Air Filter Analysis MB-1821 (12/12/17 10:39) Analyte Radium 226 Radium 226 Air Filter Analysis LCS-1821(12/12/1710:39) Analyte Radium 226 Radium 226 Air Filter Analysis MS-1821(12/12/1710:39) Analyte Radium 226 Radium 226 Air Filter Analysis Qualifiers: MSD-1821 (12/12/1710:39) Analyte Radium 226 B Analyte detecled in the associated Method Blank G Analyzed at IML Gillel1e laboratory J Analyte detected below quantitalion limits ND Not Detected at the Reponing Limit R RPO outside accepted recovery limits X Matrix Effect Sample Type MBLK RunNo: 153883 Result ND Sample Type LCS RunNo: 153883 Result 4E-05 Sample Type MS Date: 2/12/2018 Report ID: S1711276001 Units: µ.Ci/Sample PrepDate: 12/21 /17 14 :00 Batch ID 14113 RL Spike Rel Samp %REC % Rec Limits 1E-06 Units: µCi/Sample PrepDate: 12/21/17 14:00 BatchlD 14113 RL Spike Rel Samp %REC % Rec Limits 1 E-06 4E-05 108 65.9 -132 Units: µCi/Sample RunNo: 153883 PrepDate: 12/21/17 14:00 BatchlD 14113 Qual Qual Result RL Spike Rel Samp %REC % Rec Limits Qual 4E-05 Sample Type MSD RunNo: 153883 Result 4E-05 lE-06 4E-05 ND 108 50 · 139 Units: µCi/Sample PrepDate: 12/21/17 14:00 BatchlD 14113 RL Cone %RPO %REC % RPD Limits 1E-06 4E-05 0 108 20 Sample Type MBLK Units: µCi/Sample RunNo: 153100 PrepDate: 11/29/17 0:00 BatchlD 14024 Qual Result RL Spike Rel Samp %REC % Rec Limits Qual ND 2E-07 Sample Type LCS Units: µCi/Sample RunNo: 153100 PrepDate: 11 /29/17 0:00 Batch1D 14024 Result RL Spike Rel Samp %REC % Rec Limits Qual 7E-06 2E-07 7E-06 108 67.1 -122 Sample Type MS Units: µCi/Sample RunNo: 153100 PrepDate: 11 /29/17 0:00 BatchlD 14024 Result RL Spike Rel Samp %REC % Rec Limits Qual 7E-06 Sample Type MSD 2E-07 7E-06 ND Units: µCi/Sample 101 65 -131 RunNo: 153100 PrepDate: 11/29/17 0:00 BatchlD 14024 Result RL Cone %RPO %REC % RPD Limits Qual 7E-06 2E-07 7E-06 3.93 105 20 E Value above quanlilalion range H Holding limes for preparation or analysis exceeded L Analyzed by another laboratory 0 Outside the Range or Dilutions s Spike Recovery outside accepted recovery limits Page 1 of 3 ,,,,~m· .... L Your Environmental Monitoring Partner lnter-Mountainlabs----------------------------------------- •HnR-Mou,..,A.N LA8S 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 ANAL VTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S1711276 Project: South Yellow Cake Scrubber, Dryer Thorium Air Filter Analysis MB-577 (01/10/18 00:00) Analyte Thorium-228 Thorium-230 Thorium-232 Thorium Air Filter Analysis LCS-577 (01/10/18 00:00) Analyte Thorium-230 LCS-232 (01/10/18 00:00) Analyte Thorium-232 Thorium Air Filter Analysis LCSD-577 (01/10/18 00:00) Analyte Thorium-230 Uranium Isotopic Filters MB-35 (01/22118 16:38) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic Filters LCS-36 (02109118 00:00) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic Filters LCSD-36 (02109118 00:00) Analyte Qualifiers: B G J ND R X Uranium 234 Uranium 235 Uranium 238 Analyte detected in the associated Method Blank Analyzed at IML Gillelle laboratory Analyte detected below quanlitation limilS Nol Detected at the Reponing Limit RPO outside accepted recovery limits Matrix Effect Date: 2/12/2018 Report ID: S1711276001 Sample Type MBLK Units: µCi/Sample RunNo: 153683 PrepDate: 12/11 /17 0:00 BatchlD R153683 Result RL Spike Ref Samp %REC % Rec Limits Qual ND ND ND 2E-07 2E-07 2E-07 Sample Type LCS Units: µCi/Sample RunNo: 153683 PrepDate: 12/11/17 0:00 BatchlD R153683 Result RL Spike Ref Samp %REC % Rec Limits Qual 1E-05 2E-07 1E-05 107 68 -146 RunNo: 153683 PrepDate: 12/11/17 0:00 BatchlD Rl 53683 Result RL Spike Ref Samp %REC % Rec Limits Qual 2E-05 2E-07 2E-05 103 50 -150 Sample Type LCSD Units: µCi/Sample RunNo: 153683 PrepDate: 12/11/17 0:00 BatchlD R153683 Result RL Cone %RPD %REC % RPD Limits Qual 1 E-05 Sample Type MBLK 2E-07 1 E-05 13.8 Units: pCi/L 92.8 20 RunNo: 153889 PrepDate: 01108/18 0:00 BatchlD R153889 Result RL Spike Ref Samp %REC % Rec Limits Qual ND ND ND 4E-01 4E-01 4E-01 Sample Type LCS Units: µCi/Sample RunNo: 154409 PrepDate: 02102118 0:00 BatchlD R154409 Result RL Spike Ref Samp %REC % Rec Limits Qual 8E-06 5E-07 9E-06 4E-07 3E-07 4E-07 8E-06 4E-07 8E-06 108 137 110 50 -150 50 -150 50 -150 Sample Type LCSD Units: µCi/Sample E H L 0 s RunNo: 154409 PrepDate: 02102118 0:00 BatchlD R154409 Result RL Cone %RPO %REC % RPD Limits Qual lE-05 3E-07 lE-05 4E-07 3E-07 4E-07 Value above quanlitation range 8E-06 5E-07 9E-06 20.3 42.6 10.7 Holding times for preparation or analysis exceeded Analyzed by another laboratory Outside the Range of Dilutions Spike Recovery outside accepted recovery limits 133 88.7 122 20 20 20 Page 2 of 3 R R ... ~I: Your Environmental Monitoring Partner lnter-MountainLabs-----------------------------------------,w,rR-""ou"T·'" LAIS 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White Mesa) Date: 2/12/2018 Work Order: S1711276 Report ID: S1711276001 Project: South Yellow Cake Scrubber. Dryer Total (3050) Metals by EPA 200.8 • Soil Sample Type MBLK Units: mg/Kg MBLK (11/28/17 13:07) RunNo: 152321 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium ND 1 Uranium ND 3E-01 Total (3050) Metals by EPA 200.8. Soil Sample Type LCS Units: µg/Sample LCS (01/23/18 13:08) RunNo: 153908 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 112 45 1E02 112 85 -115 Uranium 115 1E02 115 85 -115 Total (3050) Metals by EPA 200.8 -Soil Sample Type MS Units: µg/Sample S1711276-003AS (01/23/18 13:36) RunNo: 153908 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 22400 45 2E04 ND 111 70-130 Uranium 26300 2E04 2470 118 70 -130 Total (3050) Metals by EPA 200.8 . Soil Sample Type MSD Units: µg/Sample Sl 711276-003AMSD (01/23/18 13:46) RunNo: 153908 Analyte Result RL Cone %RPO %REC % RPO Limits Qual Thorium 22800 45 22400 1.82 113 20 Uranium 25400 26300 3.82 113 20 Qualifiers: B Analyte detected in the associated Method Blank E Value above quantilalion range G Analyzed at IML Gillette laboratory H Holding limes ror preparalion or analysis exceeded J Analyte detected below quantitation limits L Analyzed by another laboratory ND Not Detected at the Reponing Limit 0 Outside the Range or Dilutions R RPO outside accepted recove<y limits s Spike Recovery outside accepted recovery limits X Matrix Effect Page 3 or 3 APPENDIX D South Yellow Cake Scrubber Figure 1. Facility Schematic Representation Yellow Cake Dryer Bag house Figure 2. Facility Schematic Representation Process Data South Yellow Cake (Scrubber Flow Rates) Yellow Cake Dryer Baghouse (~p readings on Field Sheet) D '";"'' Energy Fuels t a ' '( Stack ldentiticalion: South yellow Cake Scrubber 1 .......... 0~1 p a: Dis1ance upstream from next disturbance, feet T ------ 10' P: Distance downstream from last disiurbance. feet _ - 65' -y: Distance of Sample Level to Ground, feet----- 0 : Stack Inside Diameter. inches I 2.75 ' ------ Estimated Moisture. percent 4-8% - I 00-120 Estima1ed Temperawre, °F . __ - 2 000 -Estimated Velocity. fpm ----'''-·---- Control Unir Type: Scrubber J-.;umber of Ports 2 Figure I facility Schematic Represen1a1,on Process Type: Yellow Cake Processing Facm,y Energy Fuels t a ! y Stack ldentificalion: yellow Cake Dryer Baghouse 1.._0~1 13 a : Distance upsrrea,n from next disrurbance, feer 4.8' ---------- ~: Distance downstream from last disturbance, feet 37.8' y: Distance of Sample Level to Ground, feet 65.0' 0 : Stack Inside Diameter. inches 16.00" --------- Esrimated Moisture, percent l-2 Estimated Temperature, °F 125 ---------- Esrimared Velocity, fpm 1400 Control Unit Type: Baghouse Number of Ports 2 Figure I. Facility Schematic Representation Process Type: Yellow Cake Processing uf,~ Facility Energy Fuels Location South Yellow cake Date ll/ 1'3 • 14 f I +-- Demister Run# Time Spray I \t.t '. i.o '3. "1- 11-4',)1 '3 . 'l-- 15 '. 27.. 3·8 15:53 3.~ II..,: 1B 1-8 ''° ' 'i 1-3.g 17 ·. ,< l."~ e·.w 3, ":1- 8.'51 1,.S 41 : 1 B 5-~ 1 ~ I ::J.-·1.~ 10 '. 20 '3' ii I a : '-I~ J.t 11 :·vt ~-8 IL :-f O 3 ·r IZ. '. 1-i, 3-1,- South South Humidy Scrubber Scrubber Spray Venturi Inlet Pressure ,, 1.) 12.. o z{. 2 f'') >l·' 2.~.1-,, ,., ~z...o l{. J 1.~ 32,. O 2.t. 3 / 1-> 12.1 l {, ') ,, -,. J 3z_.o 2{, I '1,t.\ 3 ,.9 2 ), , 1.{ 31.~ 2.4. °r 7,-{ l) .cf. l,.' I"' 7,? 21.~ l.{. I ,, t{,2-7.) 2{ .J ,,,.. 7., ZI. ~ ls. '"Z... ....,, ') z.'0 .3 2[. 3 1, 'f 28-~ tJ,) l,'f 31, °' is.a, '·<t 32.. j 2(.~ Facility Energy Fuels Location South Yellow cake Date \, I • '1-I, / I l- South South Demister Humidy Scrubber Scrubber Run# Time Spray Spray Venturi Inlet Pressure ,,,,~ 2-r~:oo 3-~ 1.~ ,~:30 3. 'l-1. t.( f'\'.0'3 3. ':1-l . "' 14 :'t< s.r l·ll 15.(1,.. ~ .1-,.~ I S:'i3 ) ,"l-1, "t It,~ 2 '1--3.:J-( I t.l l\fri ~'.10 3.'\ lo.+- 0:yf 1-'t c:,' ~ 9 ·. l,.:J 3.°t "'' :\. 9 '.41-?,.~ c., . -=,. to: \'t.. 3-! ~. :,..- to: 52. 1-C, '° . ::J. II: n .. '). C, C, . -:J. I\'. 60 3.~ (,. 1- APPENDIX E Calibration of the console dry gas meter(s), pitot tubes, nozzles diameters, and temperature sensors were carried out in accordance with the procedures outlined in the Quality Assurance Handbook. The appropriate calibration data are presented in the following pages. The nozzle calibrations are recorded on the first page of the field data sheets. Figure 3 Schematic of Method 5/114 Sampling Train Meter Box Calibration Data and Calculations Forms Post-test Dry Gas Meter Calibration Data Forms Type S Pitot Tube Inspection Data Sample Box Temperature Sensor Calibration E TefT'r~ra:vre Scr,:r .J u. o 'W"i" ; .:>ro:,e '""'lll!'liar.~~-M~B,.C"!:.~J ~--1- 1 Htl>~_,,-.,.,n1C.nj. :s •. Type S 1 Pi1oi Temperature I T ut:e Sensor i Temperature Ser.sor GooseneckTes;~~~~(Jre! lf~ ~-r--···--,Ju----.. ~~i~g-~r; - Nozzle I t-sr r~ i , . Ill , " I G.wrill'Bl I , I . -°Ir', '· ~ -" ", JL l"tt.C:e I ".., I \. {r::I, \__'. -' .L t ;; • I f \ U ~--=· l1 ,. 1 , Va:ve ) -==>-~J.i-,~. ,J L,*~o 4il~~. ;";;~~• P )\! Glass Filter ,· •:,: '.1,.1 1 1 Ice 1,,1 .:,1 i ! ~ .C-· 11 • .I Water1 • ··1 · . ; .,. '. H::ilder '. ,:I rq BaU1 / I •.! I I ~rt A J: j1,i ~ !'.11 j,:, I . Vacuum / Type S P1tot Tube Stack Wall ·. ' !l' IJ1 .,; ·!' I 1 Heated rea -• -__ -+-. , \ Line -. ".'t..,.=--.......---F . _ __., '-------"'~ ' ', Manomete: Temperature Water Empty Silica '"'-. Sensors Gel , {(} ~ (n.lj Vacuu~ ) f g O ~~ 1 · G3L'ge ,t Orifice Jl / t ...J',.1/. .-, i'-..l./h -,;'"'':_,_ ,"'1! __ __.,/ L.,.l.'" -·-·· u J __ • ;:.q~ ~L-..L •. ~ \ . ~-~-----~\ r !) By-pass ~,H Ma.,n , . -·1 ·v I ! I Val ,e -·-· , . a ve • 1 -··"' I • j 0 r, I ' 71 -,..,_ I ' f Dry Gas 1 ; r------::::· , t. I ' I/ \'\-, "-., · Meler . r .-... )\ + : \ / i: l_) , Air-T:gh; r 1 • , ~, )I Pump J'':'----71 ;-. ;r--..::. '·· . ~~·--~ I i!..:t1 r" "-,·lic'11:.,11l 1d \l1.1l,nd..; l 1-l ,:1111pli11!.l ·1,;1111 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES g-i&-i41 z; 1) Select three critical onrices to calibra1e lhe dry gas mete, wtuch bracket lhe expecle<J operating range. 2) Racord barometric pressure before and after calibration procedure 3) Run at tested vacuum (from Orifice Calibra!lon Repori). fo< a penod or lime necessary to achieve a minimum total volume of 5 cubic feet 4) Record data and inforrna1ion ,n the GREEN cells YELLOW cells are calculated. METER SERIAL &:~ CRITICAL ORIFICE SET SERIAL I'~ EQUIPMENT ID t: K' TESTED TEMPERATURES 'F INITIAL FACTOR I VACUUM I ORIFICE. I RUIU I ~LAVG) '"' Mgl OGM REAOINGS (FT1 INITIAL I FINAL I NET (V~I AMSENTI DGM INLET I DGM OUTLET I DGM INITIAL FINAL INITIAL FINAL AVG G G G 0.1137 0.1137 G.8137 0.5317 0.5317 0.5317 • Q.1307 0.3307 0.3307 13 149.120 13 en.no 13 158.%05 13 820.0 13 625.873 13 UZ.770 13 599.150 13 807.50 13 613.170 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: '49.770 cse.zos 56%.130 625.873 632.770 639.3%0 107.5" 113.170 819.249 9.650 &.435 5.925 5.173 6.197 8.550 8.398 5.6%4 6.079 71 7J 75 71 7S 10 71 75 u 60 76 77 10 75 77 60 74 79 59 63 61 59 71 75 59 7) 77 75 7S 75 75 74 77 71 73 73 IC 13 13 77 79 79 75 77 77 77 78.25 79.00 71.25 78.%5 77.25 61.7S 74.00 75.00 FINAL G;J ELAPSED TIME (MIN) 8 AVG (P."i Z5.CO §§90 uo 2.IU E§ 00 50 19.50 13.00 14.00 1:!! ~ 1.10 § .A9 M (1) Vm (STD) !.1fil ~ ~ ~ ~ Mm 7,1281 QZZl 5.1007 2016 Pre-Calibration FY VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) V"(STD) ~ ~ 4.9345 AVG= ~ ~ 5.6%80 AVG:, 7.1920 •,19-'1 ~ AVG= (3) y l!.!li !!,ill 0.99) Q.lli 1.ill .Yil ~ !,lli ~ 1,lli ~ l V V,\RtATION ('II) :1,Il ~ !,ill 0.17 The fcllowingeqoaoo,,s,e used lo oat:ulale lh~ Slatl(l•d YOlJmesol ao passed lhrough lh• DGM. v. (std), ao>d lhe cmcalorfice V,, (std), and the DGM caibration fat10r. Y. The.e ~n, ,re automaticaly ca~ulated in lhe spreadsheet above AVERAGE ORY GAS METER CALIBRATION FACTOR, Y = ~ (1) (2) 131 Tedmician Vm,,,,11 = K , .. flm• J~hu,•+U,';.H 13.6) rm Vc..•r, .. 111, = J.:'• Phur • 0 Jramh = Net volume or gas sample passed through DGM. corrected to s1andard conditions K, = 17 64 °Rlin? Hg (Engfisn), O 3858 °Kimm Hg (Metric) T"' = Absolute DGM avg. temperature (0R . English. °K. Me1nc) = Volume ot gas sample passed through the cnt1cal orifice. corrected ro standard conditions T ...t1 :a; Ab~lule ambient 1empera1ure ('R . English. °K . Metric) K' 2 Average K' factor from Cntical Orifice Calibration Ver,,,.,, )' = -- Vm,,,dJ = DGM calibration !actor J. Gralon lc:e&lh A.mbllffl\A1r ~Wafltf AVERAGE AH@=~ 2 AH,.= ( 0.75 9 ) AH (Vrn(std)) V«(std) V~ Temperature Sensors Reference In Olli OF 33 62 202 OF 33 62 203 oF 33 62 203 !all! !,!ll 11.22 .Lil! 1£! Ml! 1M2 ~ 1.561 Pre Tesl Cal 2017 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES ~ -™-:vo I :I! ' 1) Select three critical orifices to calibrate the dry gas meter v.tiich bracket the expected operating range 2) Record barometric pressure before and after calibration procedure. ENVIRONMENTAL SUPPLY COMPANY 3) Run at tested vacuum (from Orifice Calibration Report). for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 2017 Pre-Calibration Console 7 4) Record data and information in the : "'::.: • cells, YELLOW cells are calculated. METER PART #:!Console K' TESTED METER SERIAL #:G;J CRITICAL ORIFICE SET SERIAL #: ~ ~~~~~~---1 FACTOR I VACUUM DGM READINGS (F'f') ORIFICE# G G G RUN# 2 3 2 3 2 3 (AVG) 0.8137 0.8137 0.8137 0.5317 Q.5317 0.5317 0.3307 0.3307 0.3307 (in Hg) 12 12 12 12 12 12 12 12 1% INITIAL I FINAL I NET (Vm) 38.030 44.570 50.040 225.972 231.884 237.640 262.105 267.514 272.936 44.570 50.040 11.800 nt.Dt 237.840 243.580 267.514 272.936 278.316 6.540 5.470 8.760 6.912 5.756 5.940 5.409 5.422 5.380 USING THE CRrTICAL ORIFICES AS CALIBRATION STANDARDS: INITIAL BAROMETRIC PRE,SSURE (In Hg):J 25.10 EQUIPMENT ID#: Console#7 TEMPERATURES'F AMBIENT I DGM INLET I OOM OUTLET INITIAL FINAL { INITIAL i=INAL 68 76 77 81 IO 68 77 71 90 91 S8 71 79 91 93 62 81 83 83 85 62 83 92 85 93 62 92 84 93 91 62 82 84 94 92 &2 84 85 92 92 62 86 86 92 94 DGM AVG 12.71 84 85.26 83.00 88.25 90.00 88.00 88.25 89.25 FINAL 25.60 ELAPSED TIME (MIN) e AVG(P,,,) 25.60 §~.zo : 3.20 3.20 8.25 1..%6 a.oo 1.20 8,25 1.20 12.00 0.47 12.00 0.47 12.00 0.47 (1) Vm (STD) ~ 4.5851 ~ Mm 4.7601 4,8967 ~ ~ ~ IF YVARIATION EXCEEDS 2.00'!,, ORIFICE SHOULD BE RECALIBRATED (2) V"(STD) yg ~ 7.2545 AVG= ~ Ulli 4.9115 AVG= ~ ~ 4.4478 AVG= (3) y M!2 Y!! ~ ~ ~ ~ ~ J..2Q2 l!.!!i ~ 1.004 Yll l y VARIATION {'~I ~ ~ !J! The foUowing equations are used to calculate the siandard volumes ol air passed through the DGM. v. (sld). and the cntical orifice. V0 (std), and the DGM calibra~on factor. Y. These equations are automatically calculated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = I 0.996 (1) (2) (3) 1 ·m, .,,, = K, • Vm • l'l>ur + lJ.l./ / 13.6 1i11 ., J>hur • E) I ~,:r,.,1r1 > ~ A -J7'anrh = Net volume of gas sample passed through DGM. corrected to standard cond~ions K, = 17.64 "R/in. Hg (English), 0.3858 "Kimm Hg (Metric) Tm= Absolute DGM avg, temperature ("R -English. "K -Metric) = Volume of gas sample passed through the critical orifice. corrected to standard conditions T..., = Absolute ambient temperature ("R • English, "K -Metric) K' = Average K' factor from Critical Orifice Calibration f'1-·r,,"11 l'= .~ ~111:mti = DGM calibration factor AVERAGE ~H@ =1 1.673 :,H@= ( 0.75 0 )2 &H (Vm(Std)) V"(Std) Vm Temperature Sensors Reference In Out OF 32 72 201 •F 33 73 202 OF 33 73 203 WI 1.835 !.ill Lill 1,lli 1.fil 1.Hl ~ 1.585 10 -~ METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES ~ ~~ 1,11/it)" \a11u• · R4·/1H1nlf!l "-t ~-1i , 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure 3) Run at tested vacuum (from Orifice Calibration Report). for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells. YELLOW cells are calculated. TECHNICIAN: K.McNamara I----~------' INITIAL DATE: 11/16/2017 METER SERIAL II: 27863 METER PART#: Console 4 CRITICAL ORIFICE SET SERIAL#: 1453S BAROMETRIC PRESSURE In H : 25.30 EQUIPMENTID#: Console #4 K' I TESTED .....------,------i FACTOR I VACUUM DGM READINGS (Fr} ORIFICE# RUN II (AVG) (in Hg) INITIAL FINAL D:ffi§ G: 0.6BOB 12 0.6808 12 0.6808 12 378.755 385.158 385.158 397.989 397.989 404.630 D:ffi§ USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: NET(Vm) 6.403 12.831 6.641 TEMPERATURES 'F AMBIENT! DGM INLET I DGM OUTLET INITIAL FINAL INITIAL FINAL I 111 H 66 67 68 75 74 68 68 69 74 75 70 69 68 75 75 I I I I I I DGM AVG 71.0 71.5 71.8 FINAL 25.30 ELAPSED TIME(MIN) 8 AVG (P .. ,) 25.30 DGM~H (in H20) §§ 7.15 14.50 7.50 § 0 0 §§ (1) Vm (STD) 5.4144 10.8398 5.6078 Post-Calibration Energy Fuels Yellow Cake Dryer Baghouse IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) V"(STD) AVG= 5.3713 1Mm 5.6129 AVGs AVG= (3) y ~ ~ jJ!Q1 0.999 l y VARIATION(%) Q,22 The following equations are used to calculate the standard volumes of air passed through the DGM, Vm (sill), and the critical orifice, V0 (std), and the DGM calibration factor, Y These equations are automatically calculaled in (he spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = I 0.999 (1) (2) (3) Vi11_,.,., ~ K, .. v,11 ,.Pbar+(}l/{ '13.6) Tm = Net volume of gas sample passed through DGM. correded to standard conditions K, = 17.64 vR/in. Hg (English), 0.3858 vK/mm Hg (Metric) Vcr,::.ri l'c,·,:rr J" ::-:: Vm1~:r.., Tm = Absolute DGM avg temperature ("R -English. "K -Metric) = Volume of gas sample passed through the critical orifice, corrected to standard conditions T0.,,. = Absolute ambient temperature ("R -English. "K -Metric) ~ = Average K' faclor from Critical Orifice Calibration = DGM calibration factor AVERAGE ~HC! =1 1.606 I ~HC! = ( 0.76 0 )2 ~H (V.,{sld)) V"(std) Vm TEMPERATURE SENSORS °F REFERENCE! IN I OUT 1.601 1.606 1.611 -~ METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES • ~-~~ '1ur/i1.-.. \allU' -Rdmh1/1r, ~ ~,,~, 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells, YELLOW cells are calculated. TECHNICIAN:! K.~cNamara I METER SERIAL #: G;:;::J CRITICAL ORIFICE SET SERIAL#;~ DATE: 11116/2017 METER PART#: Console 7 - K' TESTED ~~~~-.-~----1 FACTOR I VACUUM DGM READINGS (Fr! ORIFICE# I RUN# I (AVG) fin Hg) INITIAL FINAL 0.4238 12 0.4238 12 0.4238 12 321.651 331.965 331.985 341.165 341.165 348.459 G: o:rnEB o:rnEB USING THE CRITICAL ORIACES AS CALIBRATION STANDARDS: NET (Vm) 10.314 9.200 7.294 INITIAL BAROMETRIC PRESSURE In H : 25.30 Eou1PMENTJD •= Console #7 , TEMPERATURES 'F AMBlENTI DGM INLET I DGM OUTLET I DGM INITIAL FINAL I INITIAL FINAL AVG 65 61 68 62 73 66.0 68 68 74 73 81 74.0 69 74 77 81 83 78.8 I I I I I I I I I I I I FINAL 25.30 ELAPSED TIME(MIN) 0 18.75 16.50 13.00 AVG(P.,,) 25.30 DGM6H (in H,O) 0.75 0.75 0.75 §§ §§ (1) Vm(STD) Uill 7.7102 Ylli 2017 Post-Calibration Energy Fuel South Yellow Cake Dryer Scrubber IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) V«(STD) 8.7767 7.7015 6.0621 AVG= AVG= AVG= (3) y W.l! ~ 1.001 1,222 1 y VARIATION (%) 0.00 The following equations are used lo calculate the standard volumes of air passed through the DG M. Vm (std), and the critical orifice, V0 (std), and the DGM calibration factor, Y. These equations aie automatically calculated in lhe spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = I 1.000 (1) (2) (3) Viu,,.,., ·= K, .... v,,,,. Pbnr >-(~ )3.6) 'Jiu = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17 64 'Rlin. Hg (English), 0.3858 "Kimm Hg (Metric) Tm = Absolute DGM avg. temperature ('R -English, 'K -Metric) ., Pbnr "le) Ve,-".·'' = K ,, ifn;;;b = Volume of gas sample passed through the critical orifice. corrected to standard conditions T-= Allso(uta amt,ient temperature ('R -English, 'K . Metric) V('I' :ra 1· : J",11,,,.,;, K' = Average I(' factor from Critical Orifice Calibration = DGM calibration factor AVERAGE 6H@ =I 1.624 6Hto1= ( 0.76 8 ) 2 6H (Vm(std)) V0,(std) Vm TEMPERATURE SENSORS °F REFERENCE I IN I OUT !,.ill 1.623 Lill ' ~ Type S Pilot Tube I nspec1ion Da1a Dale: 12/9.'16 o, t --? " ~ r 8 8"' -........!.. ., '----- P, ' I ~-~"' --==-·-- 0 p• Pe D,"' f\= 1'11 ~ a, ~-IO" <l;...: 10" p, ,• 5" P, --5" Z .SO 1~5 in, W .s 0.03125 in W ~-3 inches Z > 3/4 inch --.-. ____ Y c:: 3 inches Pilot Tube ldentiticalion 18 G Technician: K_ McNamara 0_375 in ls P" ~ P11 ° ts I 05 • D, S PA & Po .S I ~O • D,? 0 452 Ill 0 452 in. a,.:.. a," 2 P,= 0 ------ P, = ------ Z = __ 0_0_10 __ 111. W = 0_005 in ------ W = 6 75 m ------ Z = I 75 in ------ Y = 3 li2 in ------ The p1101 tube meets 1he spec1licat1ons for a calibration factor ofO 84° Yes T ~mp<:ra1ure Sensor Calibr3lion Rell:rtnre· Omega CLJ512A Conlinuity Check Yes Probe Heal Check 248 Yes Temperature T~mpcratur~ -1 emper31ure Source Keterence Sensor Difference (Medium) (Fl (Fl ('F) Probe AIR 65 66 l AIR 65 64 I ICE \\iATER 33 34 1 Slack BOIL WATER 204 20.t 0 SILICONE OIL Yes Yes Dale. 12/27,16 ------- D, ~ j PA • Pe 8:: Type S Pi101 Tube lnspec1ion Dala PIiot Tube ldcntificat1on: ____ _;,2_7-'G'---2 ____ _ Technician: K. McNamara D, 0 375 in. Is P,, ~ P11 ° Yes -----------------I$ I 05 • D, s P, & P11 5 I 50 • D, ~ ____ Y_e_s __ _ P,-0 451 111 l'n -0 451 m. u, < 10" Ct,= 0 ------ U; ', 10" O.; - II," 5" P: < s" l 5 0.115 in W 5 0.03125 in W ;, 3 inches Z ,. 314 inch ------ Z = ----'0-'0..:;;2_9 __ in W = 0.031 m. ------ W = __ ..;.(>.:..;. 7..;.5 __ in l = J.:i IU ------ ~ t, -· ·-0 F--:1]-.... .._,___ Y::: 3 inches Y = __ 4_1_!2 __ in, The pi101 lube meels 1he specificaiions for a calibration faclor ofO 84° ~ Temperature Sensor Calihra11on Reterence· Omega CL3512A Coniinuity Check Yes Probe Heal Check 248 Yes I cmperature ·1 cmoeralure ·1 cmperarnrc Source Relerence Sensor Oi rrcrcnct (Medium) ('Fl ('Fl (Fl Probe AIR 66 66 0 AIR 66 66 0 ICE v.:ATER 33 33 0 Siad BOIL WATER 204 203 1 SILl('ONE Oil Type S Pilol Tube lnspeclion Dara Dare-12/27!16 Pi101 Tuhe ldentificalion 27 G-J ------------------ D, Tc ch n i c i an: K McNamara F t P. Pe D,= p = A _____ o_3_7 __ s __ in I~ PA= P11 ° ____ Y_e_s __ _ Is 1.05 • D, 5 P-' & P,. 5 uo • D, 0 ____ Y_e_s __ _ 0-452 in s:: P,, = 0 452 in 01 "-10" 01 a:<lif a:· _____ _ 0 ,./\P, -~---fy 1\1 . 5'' ir----.:::___.,-:.._ P: ·: S"' p,= ___ _ Z 5 0.1 ~5 m Z = __ o_o_,_7 __ m. f ~~-~-" W s O.QJ 125 in W= 0 001 in W -, J inches W= 6 75 Ill Z > J/4 inch z= m 0 ~ I ••• ra~----.-____ v ,: J inches Y = 4 I '2 in. ------ The pi1011uhc meels 1he specifications for a cahbralion ractor of0.84° ~ Temperature Sensor Calibration Reference· Omega CL35 I 2A Con1inuily Check Yes Probe Heat Check 248 Yes I emperature I cmoerature-·1 cmperature Source Kelerence .Sensor Difference (Medium) ("F\ (Fl ("F) Probe AIR 66 b6 0 AIR 66 66 0 ICE WATER D 34 I Stack BOQ WATER 204 204 0 SILICONE OIL TETCO Sample Box Temperature Sensor Calibration Date: 9/JJ/17 Calibrator: Kawai McNamara. Alex Moore Reference: OmegaCL3512A Thermocouple Temperature Temperature Temperature Unit ID Location Source Reference Sensor Difference (M~dium) ("F) ('F) f'F) Oven (3) Water 33 33 0 A Water 204 203 -I Water 33 33 ~ Oven (4) Water 204 203 Oven (3) Water 33 33 B Water 204 204 Water 33 33 ~ Oven (4) Water 204 204 Oven (3) Water 33 33 C Water 204 205 Water 33 33 ~ Oven (4) Water 204 205 Oven (3) Water 33 35 D Water 204 205 Water 33 35 ~ Oven (4) Water 204 205 Oven (3) Water 33 35 E Water 204 205 Water 33 33 0 Oven (4) Water 204 205 I F Oven Water 33 33 0 Water 204 205 I G Oven Water 33 34 I Water 204 205 I H Oven Water 33 32 -1 Water 204 204 0 lmpinger Out A Water 33 32 -I Water 204 204 0 lmpinger Out 0 Water 33 33 0 Water 204 205 I lmpinger Out C Water 33 33 0 Water 204 203 -I lmpingcr Out D Water 33 33 0 Water 204 202 -2 lmpinger Out E Water 33 33 0 Water 204 202 -2 lmpinger Out F Water 33 33 0 Water 204 203 -1 Im pinger Out G Water 33 33 0 Water 204 202 -2 lmpinger Out H Water 33 33 0 Water 204 202 -2 lmpinger Out I Water 33 33 0 Water 204 202 -2 lmpinger Out J Water 33 33 0 Water 204 202 -2 lmpinger Out K Water 33 33 0 Water 204 202 -2 APPENDIX F The testing followed the same procedures as outlined in previous protocols and tests at this facility. ATTACHMENTH SURFACE WATER GRAPHS AND FIELD DATA SHEETS 1.00E-05 1.00E-06 1.00E-07 -G) l.oOE-08 i. • -• • C) 0 I:• • ..J • -• 1.00E-09 , • • ia· •• ... • • ... .... 1.00E-10 L --- Cottonwood Creek Dissolved Radionuclide Concentrations (uCi/ml) • • .. - • • ~ -- • • • • .. • • ---• • • • •• • •• .i -----------------..____.________ _________ -----------------·---,.______ ---- ---- • • • • • •• • •• • .- - 1.00E-11 -i------..-------,-------,.-------.-------.-----1a-----.------~ o.,'b'l, ~" ~ ~ ).,~Oj ~~ o.,°-''1, ~" ~rv"' R,'b ~~Oj ~'o ~<:;)n:, (\..{P ~'1, ~ • U-Nat. • Th-230 A Ra-226 r::,°-' '[l.,G <,}.~Oj ~ ~rf' ~"' ~ <,}.~'1,<:;) 1.00E-06 1.00E-07 1.00E-08 a>' ca ~.OOE-09 C, 0 ..J - 1.00E-10 1.00E-11 1.00E-12 RJ~ ":-."OJ ~"' ....... • = ----- ~ . Ri' "OJ n,,q} ~ Cottonwood Creek Suspended Radionuclide Concentrations (uCi/ml) • -... • --A • • -----.. • -~ -... .... • • . .... .... • • .... . -~-= . --: --. ---------------------_... __ ---------wai----------~-----.... • --- 2)~ 2)0;, 2)~ R>'o !::)" ~ !::)ro !::)o., ..... -,, Oj #"Oj '/\"-<,j<"Oj ~"Oj ~ ~ ~ ~ r:::, ~~ r<}.ro ~ro A.~ r}"O ~ro ~'V "<:S ~ ~ ~ti; q}.'l; 4' n;, ..... rv ~ " • U-Nat. • Th-230 • Ra-226 j .. -... - .. • -• .... -~ .... .... -----A --- - ~ ~ r:::,~ r:::, r:::, ~ro ~ro ~ro ~" ..... ~ ~ 1.000E+OO 1.000E-01 1.000E-02 1.000E-03 1.000E-04 1.000E-05 -Cl) joooE-06 Cl) C) jOOOE-07 - 1.000E-08 1.000E-09 1.000E-10 I • • 1.000E-11 1.000E-12 1.000E-13 1;:>°-> ~ ~'l, '\~ Westwater Creek Dissolved Radionuclide Concentrations (uCi/ml) ~ - .. "~ "O;, ~ '>-"'o ""' r::::i""' ~~'l, ~ cs-"~ • U-Nat. • Th-230 4 Ra-226 l ~ ef' ~ "'V - "ro ~ <,}."<::) -Q) 1 0.1 0.01 0.001 0.0001 0.00001 ffl.000001 en <mJ000001 ..J - -- Westwater Creek Suspended Radionuclide Concentrations (uCi/ml) -- -• - ... 1E-08 1E-09 1 E-10 1 E-11 1 E-12 ~ ... "Y 1E-13 ~1 ------:;~======~;~~~~~~~!~~~~~~~~~~~~~~ii "f,O;, /\.~ ~~<:.::, \~'o ~~ \~'1, '*~ '::..{':, '8-~ \~ ~ ~'V ~{o <,j-~c:j j • U-Nat • Th 230 _. Ra-226 I ( 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 onQ_Co:Onwood C ~Westwater Canyon Other (describe) ____ _ DATE: 7/?.7/Zor1 pH BUFFER 7.0 --'-'--'·'-'-o __ _ BY: G·c,rri',, PAlm:cr (Sampler's initials) pH BUFFER 4.0 _ _.'-l.,..,,,0'---- SPECIFIC CONDUCTIVITY --'~o_o_· _o ______ u~MH~O~s STEAM DEPTH: " pH of WATER _---=6:;.._·• __ 3_'1~----- COND bunhos Z.Z 4 pH Units __,(;.te..·=~:....::O=------ Temp °C Jg,53> COND µrnhos Z:30 pH units --~"""'._4_"2. ___ _ Temp °C -~18"-.~g_D ___ _ Comments: ,".,.rb 3000 1' orp ,;os TEMP IS . ~z.. COND µmhos ·z.25 pH units -'-~·':l=O"---- Temp °C I f{.~Z. COND µrnhos zzg' pH units -'-'·-4_5 ___ _ Temp°C _l8_._~~'---- I I Cottonwood Creek 7/27/2017 ( Li " White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURFACE WATER WHITE MESA MILL LOCATION (Circle one):Cottonwood Cree~twater Canv~ Other (describe) ____ _ DATE: _ _____.7C-1--/-=2-=-7 ......_/ .......... 1 ]'------BY: _ __-=.(;....;._ .. ...,__P =--. ----- (Sampler's initials) pH BUFFER 7.0 _ __,7i.....;;."""D'----pH BUFFER 4.0 -----!'-{~. =() __ _ SPECIFIC CONDUCTIVITY ___ ,;_..:::oc....;o:;___o ____ ...,::µ=MH=O~s STEAM DEPTH: pH of WATER __________ _ COND=bcmh===o~s ____ _ pH Units ------- Temp °C ______ _ CONDµ=mh=-=-o~s ____ _ pH units ______ _ Temp °C ------- Comments: TEMP ______ _ COND µmh=o=s;;__ ___ _ pH units ------- Temp 0C ______ _ CONDµ=mh==os~---- pH units ------- Temp °C ______ _ 7 /21(,:z A r(""~&JG.d--o ...... s,'f t:. 12= f-o~z.o ... Gp..rrl ...... 4,,A-(A, rc;,~"'-U"" f\l'c~,·-A+-i,1 rc,c.lL 1,..4,)"Z),.~ r}.t-'{ 't/11.,/17 .. A ,.t-,v,J.. °"'"' sd, °'t lto'--1. C-r"-e..t. w,., 1 al~y ( Westwater Creek 7/27/2017 Westwater Creek 9/29/2017 White Mesa Mill-Standard Operating Procedures Book #11 : Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL LOCATION (Circle one€!inwood Cr"' Westwater Canyon Other (describe) ____ _ BY: &:f __ .__-=---------- (Sampler's initials) pH BUFFER 7.o __ 7....:......o..;. u ____ _ pH BUFFER 4.0 __ L.{~. 0~-- SPECIFIC CONDUCTIVITY __ 1_0_0_0=-------=µ"""-MH'---0'"---s STEAM DEPTH: pH ofWATER ___________ _ COND =µmh===o~s ____ _ pH Units ______ _ Temp °C ------- COND µ_mh_o_s ____ _ pH units ______ _ Temp°C ~------ Comments: TEMP -------- COND µmh=o=s'------ pH units ______ _ Temp°C ______ _ CONDµ_mh_o_s ____ _ pH units ------- Temp°C ______ _ Cottonwood Creek 12/13/2017 ( t'. \JI:._ White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL LOCATION (Circle one):Cottonwood Creek ~ Ca~ Other (describe) ____ _ DATE: io I 1.1 f 11 BY:_....J,G..:...,; .. ,,_,ec....:,.. ____ _ (Sampler's initials) pH BUFFER 7 .0 _ _,_7 -=-~ o_· ... '-----pH BUFFER 4.0 --'---=--1 _,_O.:;__ __ SPECIFIC CONDUCTNITY ---'-'I O'-O~D _____ ...cµ=MH=O::..:cs STEAM DEPTH: pH of WATER __________ _ COND _µmh==~os _____ _ pH Units ------- Temp 0C ______ _ CONDµ=mh==o=s ____ _ pH units ------- Temp °C ------- Comments: TEMP ______ _ COND µ=mh=os~---- pH units ______ _ Temp°C ______ _ CONDµ.;mh==.;os=----- pH units ______ _ Temp °C ------- ~ INTf.A•""OUH 11\,,. loAV~ Inter-Mountain Labs Sheridan, WY and Gillette, WY • CHAIN OF CUSTODY RECORD • All shaded fields must be completed. This is a legal document: any misrepresentation may be construed as fraud. Client Name Sampler (Slgnatu~e/Attest~oryof Authenticity) W t""tc:.r J7 ANALYSES/ PARAMETERS -z-zs v"',o~ Sl11d\...) Sv~t, c,,..~c."6)00~, Invoice Address \t ~o ~1 e LABID SAMPLE # of ghecJL desired service Compliance Monitoring? Fed Express Soil SL )*'Standard turnaround Program (SOWA, NPDES, ... ) 0 US Mail Solid SD D RUSH -5 Working Days PWSID / Permit # D Hand Carried Filter FT 0 ' URGENT -< 2 Working Days Chlorinated? YI 0 Other Other OT Rush & Urgent Surcharges will be applied Sample Disposal: Client Inter-Mountain Labs, Inc. www.intermountainlabs.com Page I of # 17207 0 Telephone# 'tlS' 67 REMARKS -,A.!_o,._ £ll t e. ~ Rev4.6 ""l~m-.... L Your Environmental Monitoring Partner , ... ,.,!ii1i,~ioii_.,•oriiiu,.""',•Al,. .. L• .. aiii, Inter-Mountain Labs -1-6-73_T_e-rr_a_A-ve_n_u_e.-S-he-r-id-an-, -W-y-om-i-ng_8_2_8_01--ph-: -(3-0-7)_6_7-2--89_4_5 ___________ _ CLIENT: Project: Lab Order: Energy Fuels (White Mesa) 3rd Q. Surface Water-17 S1707426 Sample Cottonwood Creek was received on July 28, 2017. Date: 8/15/2017 CASE NARRATIVE Report ID: S1707426001 All samples were received and analyzed within the EPA recommended holding times, except those noted below in this case narrative. Samples were analyzed using the methods outlined in the following references: "Standard Methods For The Examination of Water and Wastewater", approved method versions Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd Edition 40 CFR Parts 136 and 141 40 CFR Part 50, Appendices B, J, L, and 0 Methods indicated in the Methods Update Rule published in the Federal Register Friday, May 18, 2012 ASTM approved and recognized standards All Quality Control parameters met the acceptance criteria defined by EPA and Inter-Mountain Laboratories except as indicated in this case narrative. Reviewed by: 4/~--<"---- Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 1 ,,,1~m--,•~ L Your Environmental Monitoring Partner "',"'!ii'"i!-~--M~o•u"~'A-.,Hi:-L!iiAiii!es Inter-Mountain Labs _1_6_7_3_T_e_r-ra_A_v_e_n_u_e_, _S_h_e_r-id-a-n,-W-yo-m-in_g_8_2_8_0_1 _p_h_: -(3_0_7_) _6-72---8-94_5 ______________ _ Sample Analysis Report CLIENT: Energy Fuels (White Mesa) 6425 S. Highway 191 Blanding, UT 84511 Project: Lab ID: 3rd Q . Surface Water-17 S1707426-001 Client Sample ID: Cottonwood Creek Analyses General Parameters Total Dissolved Solids (180) Total Suspended Solids Result 200 11300 RL Qual 10 5 Date Reported: 8/15/2017 ReportlD: S1707426001 Work Order: S1707426 Collection Date: 7/27/2017 8:00:00 AM Date Received: 7/28/2017 10:07:00 AM Sampler: GP Units mg/L mg/L Matrix: Water COC: 172070 Date Analyzed/lnit 07/28/2017 1117 NLG 07/28/20171100 IBS Method SM 2540 SM 2540 These results apply only to the samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quantitation range G Analyzed at IML Gillette laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quantitation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reporting Limit O Outside the Range of Dilutions S Spike Recovery outside accepted recovery limits X Matrix Effect A ] _,1,.,...? <"' Reviewed by: vf./P" '---Page 1 of 1 Wade Nieuwsma, Assistant Laboratory Manager Your Environmental Monitoring Partner ,,,l~M--..::,1:: · Inter-Mountain Labs---------------------------------------- lHTrn .. MaUHTAIH LAD5 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White Mesa) Date: 8/15/2017 Work Order: S1707426 Report ID: S1707426001 Project: 3rd Q. Surface Water-17 Solids By SM 2540 Sample Type MBLK Units: mg/L DI 1(07/28/1710:52) RunNo: 148593 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Suspended Solids ND 5 DI (07/28/17 10:54) RunNo: 148766 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Dissolved Solids (180) ND 10 Solids By SM 2540 Sample Type LCS Units: mg/L LCS (07/28/17 10:50) RunNo: 148593 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Suspended Solids 106 5 100 106 90 -110 CONTROL (07/28/17 10:55) RunNo: 148766 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Dissolved Solids (180) 230 10 226 101 90 -110 Solids By SM 2540 Sample Type DUP Units: mg/L S1707426-001A (07/28/17 11:02) RunNo: 148593 Analyte Result RL Ref Samp %RPO %REC % RPO Limits Qual Total Suspended Solids 12400 5 11300 9.68 20 S1707424-007A (07/28/17 11 :16) RunNo: 148766 Analyte Result RL Ref Samp %RPO %REC % RPO Limits Qual Total Dissolved Solids (180) 440 10 430 1.37 20 Qualifiers: B Analyte detected in the associated Method Blank E Value above quantitation range G Analyzed at IML Gillette laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quantitation limits L Analyzed by another laboratory ND Not Detected at the Reporting Limit 0 Outside the Range of Dilutions R RPO outside accepted recovery limits s Spike Recovery outside accepted recovery limits X Matrix Effect Page 1 of 1 ATTACHMENT I SOIL SAMPLE GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC ·e 0 ! 11 12 07 oa DU BHV-2 10 11 • 13 18 17 16 15 14 14 w w .... N N-~ 0:: N01 NO> N03 N04 NI 15 24 19 20 ~ \. \ 21 \ jsHV-1 22 23 23 E01 • j W01 "' irv. n , -., ' E02 BH -8 ;, --::EO.> W02 "u ,.-- W03 ~ BHV-il ' E04 fl"' E05 25 30 2$ 1n ,. 17 2G 26 E06 W04 . ~ E07 BHV:' E08 - v\(05 " ~ E09 W,06-E10 BHV. 35 36 31 W07 32 33 ... E11 35 W09 wor ~ BHV-6 ~~ E12 " "' • BHV-4 T37S ,... ,.. T38S E13 .,.; .. . .--- W10 01 on us 04 ~~ 02 oa 14 ,....,, Enengy Fuels Resources (USA) Inc. , W11 ' ~ :/ ~ W12 I I W13 W14 11 11 12 07 W15-oa ""/ • 09 ,f-- 6 W16 /~ • .::::=E17 '\ W17 ~· 14 13 1B 17 --- 16 ~~ 15 N W18 E18 1 l~r -MILEc -- I T \ ~ 1 0.5 1 S01 S02 S03 I 2J I ,,, Legend Proposed Soil Monitoring Location * 1,000 Feet * 2,500 Feet + Air Monitoring Station =Property Boundary --Road 0 Township and Range D section rv iles 19 Coordinate System: NAO 1983 StatePlane Utah South FIPS 4303 Feet 20 21 22 2/ '{!'J,I! "-~NERGYFUELS REVISIONS Project: WHITE MESA MILL Date: By: County: San Juan Staie: Utah Location:. 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(X) - May-17 Jun-17 Jul-17 Aug-17 ,, 0 9 0 0 0 ..... ..... 0 I\) ~ a, co 0 i\) 0 0 0 0 0 0 0 Aug-15 Sep-15 ~ Oct-15 :E Nov-15 I 0 ...... + Dec-15 ~I Jan-16 0 I\) + Feb-16 :e :E Mar-16 Cl) tn I -0 u) -Apr-16 :e + I 0 May-16 ..... :E :e 6 .:,.. Jun-16 I 0 + co -Jul-16 C: .., :E m I :::, 0 Aug-16 0, C + 3 Sep-16 I z m :E ~ 6 Oct-16 0 0) 0 t :::, Nov-16 (') Cl) :::, :E -Dec-16 .., I m 0 -..J - Jan-17 er i :::, tn :E Feb-17 :::, 6 c.n 00 2. t Mar-17 -'C Apr-17 0 :E ~ 6 co -May-17 Jun-17 Jul-17 Aug-17 ,. }: L ~-6ny u-1nr u-unr L ~-ABV\I -<X) ..... ~ H -JdV ~ 0 t c.. -·o L ~ -JBV\I I"-en ..... C u-qa.:J ~ u, ~ C u-uer 0 :.::; co ca g~-oaa ..... .... ~ -C t Cl) u 9~·AON C 0 LO 0 9~·PO ..... ...: ~ ca + z g~-das I E :::J g~-5nv """ C ..... ca ~ .... + :::::, 9~-1nr -co ,.... I g~-unr ('I) == ..... I 9 ~-ABV\I ~ 0 + ,.... I == 9 ~-JdV -C\I -..... u, 9 ~-JBV\I ~ Cl) == + 9 ~-qa.:J ..... ..... 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Nov-16 0 + ::, tn (/) Dec-16 ::, 6 CJ) ...... Jan-17 2. t -"C Feb-17 0 (/) :i 6 -I\) Mar-17 t Apr-17 (/) 81 May-17 Jun-17 Jul-17 Aug-17 0 9 ...... ...... I\) I\) c.:> ~ ~ 0 01 0 01 0 01 0 01 0 0 0 0 0 0 0 0 0 0 Aug-15 Sep-15 Oct-15 +; Nov-15 m 6 _. I Dec-15 +1 Jan-16 m I 0 I\) Feb-16 + J/1/Y m Mar-16 1/ D> u, m -6 -vJ Apr-16 m I 0 + ..... May-16 t m m I I ~ Jun-16 0 U) - + ""O Jul-16 C" I m I\) I ..... 0 Aug-16 0 (.11 C') + 0 Sep-16 :::, n m C1) I :::, 0 Oct-16 0) -... D> t ::::!:. Nov-16 0 :::, m u, I -0 Dec-16 -...J :::, t en Jan-17 2. -m "C 6 Feb-17 C') (X) ii t Mar-17 - m ~ Apr-17 May-17 Jun-17 Jul-17 Aug-17 0 !=) ...... ...... I\) I\) vJ 0 01 0 01 0 01 0 0 0 0 0 0 0 0 Aug-15 Sep-15 Oct-15 +; Nov-15 r;n ...... 01 Dec-15 +, Jan-16 r;n ...... ...... Feb-16 + m Mar-16 m U) r;n -...... -I\) Apr-16 m I .... + 0 May-16 m r;n I ...... .... w Jun-16 00 - + "ti Jul-16 er I r;n I\) .... ...... Aug-16 0 .i,.. 0 + 0 Sep-16 :::, n r;n (I) ...... Oct-16 :::, (J1 --,i m t -Nov-16 o· :::, r;n U) ...... Dec-16 0) :::, l en Jan-17 0 -r;n "'C ...... Feb-17 0 ...... ~ f Mar-17 - m ~ Apr-17 May-17 Jun-17 Jul-17 Aug-17 L~-6ny n-1nr n-unr H-Aelfll 0) 0 I H-Jdy 3: f -L~-Jelfll ~ 0 co 0 I a. L ~-qa.:J 3: --{ ·s L~-uer en C I'--0 1/) g~-oaa I C 3: 0 t ·..::; g~-AON m ~ ~ <D C 9~-PO 0 G) I (.) 3: C g~-das + 0 0 0 g~-5ny l() ,.. 0 N I I 3: J:l C. 9~-1nr + -a, 0 g~-unr "<t' I 3: 0 I 9 ~-ABll'J 3: ,.. + 0 I 3: 9 ~-Jdy -C") ~ 0 I 1/) g ~-Jelfll 3: G) 3: + g~-qa.:J C\J 0 I g~-uer 3: s~-oaa + .... S~-AON 0 I 3: S~-PO + g~-das s~-5ny 0 0 0 0 0 0 0 0 I.{) 0 ~ ~ I.{) 0 Ct) C\J C\i .... .... ci ci L~-onv n-1nr n-unr H-A'BV\I CX) ,.... I L ~-JdV ~ f -L ~ -JBV\I ~ 0 r---,.... C. n-qa.::1 ~ -f ·5 L~-uer en C co g~-oaa ,.... ,n I ~ C t 0 ·.;::; g~-AON cu ... -LO C 9~-PO ,.... G) ~ (.) C g~-das + 0 0 0 g~-onv """ ,.... ,.... N I I ~ Jl 9 ~-1nr + CL. -co ,.... 9~-unr (') I 3= ,.... ~ 0 9 ~-ABV\I + ,.... I 3= 9 ~-JdV -C\I -,.... ,n 9 ~-JBV\I ~ G) 3= + 9~-qa.::1 ,.... ,.... I g~-uer ~ s~-oaa + 0 ,.... S~-AON I ~ S~-PO + s~-das s~-onv 0 0 0 0 0 0 0 0 ~ "! ~ a:> co """ C\I 0 ,.... ,.... ,.... c:i c:i c:i c:i c:i 9 0 0 0 0 0 0 _. i\:, w :i:,... (J'1 O> t Aug-15 Sep-15 Oct-15 ~ Nov-15 ~I Dec-15 -;:: _. +I Jan-16 Feb-16 CD I Mar-16 1 I \l I I"\ I I I m < I\) ::::c < + Apr-16 -I :::r I CD I\) I w < May-16 I\) I (") (,) 0 Jun-16 + ::::, () C1) CD Jul-16 ::::, -I .., < D) I !:!". .i,.. Aug-16 I 0 + ::::, UI Sep-16 ::::, CD en I < Oct-16 2. I 01 - + Nov-16 i I I y I I I V I I "C (") (ff CD -I Dec-16 < 0) I Jan-17 t i CD Feb-17 I t 1 Mar-17 l 1 Apr-17 CD !I May-17 Jun-17 Jul-17 Aug-17 0 9 0 9 0 0 0 0 0 ...... i\, c.:, ~ 01 C7) :....i 0 0 0 0 0 0 0 0 Aug-15 Sep-15 Oct-15 +I Nov-15 ?I Dec-15 0 ..... I Jan-16 + Feb-16 z Mar-161 I /~ I I\ V I\ I I I z 6 I\) 0 ::s. ':S' + Apr-16 I» :, Q. z May-16 en ' 0 0 w C -Jun-16 ':S' + -I ':S' z Jul-16 a{, ~ c,.) ~ Aug-16 0 + 0 Sep-16 :::, n C1I z :, 6 Oct-16 -""I (JI ~ Nov-16 0 + :, u, -en Dec-16 :, 6 en ..... 2. Jan-17 - t -"C Feb-17 0 i::::.: en cc ' 0 -I\) Mar-17 t Apr-17 en 21 May-17 Jun-17 Jul-17 Aug-17 0 0 0 0 ~ ...... ...... ...... 0 i\J :i:,. 0) 0) 0 i\J :i:,. 0 0 0 0 0 0 0 0 Aug-15 Sep-15 Oct-15 +; Nov-15 m I 0 ...... 1 Dec-15 +1 Jan-16 m 6 I\) Feb-16 + \ m Mar-16 1 D> Ch m -I -0 m (.u Apr-16 I 0 + .... May-16 m m I 6 Jun-16 0 .j:>. U) - + -I Jul-16 :::T I N m w I 0 Aug-16 N 01 0 + 0 Sep-16 :::I (') m C'D I :::I 0 Oct-16 -0) ""I D> t ::::!':. Nov-16 0 :::I m Ch I -0 Dec-16 :::I -..J t en Jan-17 0 -m "C 6 Feb-17 0 00 (if f -Mar-17 m !J Apr-17 May-17 Jun-17 Jul-17 Aug-17 0 ? 0 0 0 ? 0 0 _.. i-1:> Cl.) :i::,. (11 0) 0 0 0 0 0 0 0 Aug-15 Sep-15 Oct-15 +; Nov-15 r;n _.. 01 Dec-15 +1 Jan-16 m I ...... ...... Feb-16 + I\ I\ I m Mar-16 1 m en r;n -...... -I\) Apr-16 m I ..... + 0 May-16 m r;n I ...... ..... w Jun-16 Q) - + -I Jul-16 :::r I I\) r;n w ...... Aug-16 I\) .I>, 0 + 0 Sep-16 :::, n r;n (1) ...... Oct-16 :::, 01 -"'I m t ::::!'. Nov-16 0 :::, r;n en ...... Dec-16 :::, 0) t CJ) Jan-17 2. -r;n "C ...... Feb-17 0 --.J :ti t Mar-17 - m ~ Apr-17 May-17 Jun-17 Jul-17 Aug-17 L~-5nv u-1nr u-unr H-A"eV'J 0) 0 L ~-JdV 3: -H-JBV'J .E:> i:3 Q. L ~-qa.:1 -·s L ~-uer C/'J C ,.... 9~-oaa 0 ,n 3: C: t 0 ·..= 9~-AON cu lo. -<D C 9~-PO 0 Cl) I (,) ~ C: 9~-das + 0 0 C\I g~-5nv IO CW) 0 C\I . I ~ s:. 9~-1nr + I--a, 0 9~-unr '<t I ;:: 0 I I 9 ~-ABV'J ~ ,... + 9 ;:: 9 ~-JdV -C') -0 ' ,n 9 ~ -JBV',J ~ Cl) ;:: + 9~-qa.:1 C\I 0 I g ~-uer ~ g~-oaa + .... g ~-AON 0 3: g~-PO + g~-das g~-5nv 0 0 0 0 0 0 0 <D I.() -.:I" C') C\J ~ 0 0 ci 0 ci ci ci ci L ~ -Bnv H-1nr H-unr L ~-ABl,I\J CX) ,.... H-Jd'v' ~ f -L ~-JBl,I\J ~ f',.. 0 ,.... I C. H-qa.:1 s -f 0 L~-uer en C co g~-:)ao ,.... en ~ C t 0 ; g~-/\ON C'CS ... -l{) C 9~-PO ,.... CL) I (.) s C g~-das + 0 0 N g ~ -Bnv '<I" C") ,.... N ~ I .c 9~-1nr + I--co ,.... g~-unr I (') == ,.... I 9 ~-ABl,I\J s 0 + ,.... I == 9 ~ -Jd'v' -C\J -,.... en 9 ~-JBl,I\J ~ CL) == + g ~-qa.:1 ,.... ,.... g~-uer ~ s ~-:)ao + 0 9~-AON ,.... ~ 9~-PO + s~-das s ~ -Bnv 0 0 0 0 0 0 0 co l!) '<I" Cl) "! ,.... 0 ci ci ci ci 0 ci ci EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 866.686.7175 • Helena, MT 877.472.071 ANALYTICAL SUMMARY REPORT October 16, 2017 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C17080550 Project Name: Not Indicated Energy Laboratories, Inc. Casper WY received the following 56 samples for Energy Fuels Resources (USA) Inc on 8/14/2017 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C 17080550-001 N01 08/08/17 08:20 08/14/17 Soil Metals by ICP/ICPMS, Total Moisture Percent Moisture Digestion, Total Metals Digestion For RadioChemistry Lead 210 Radium 226 Thorium, Isotopic C 17080550-002 N02 08/08/17 09:01 08/14/17 Soil Same As Above C17080550-003 N03 08/08/17 09:08 08/14/17 Soil Same As Above C 17080550-004 N04 08/08/17 09:22 08/14/17 Soil Same As Above C 17080550-005 N05 08/08/17 09:26 08/14/17 Soil Same As Above C 17080550-006 E01 08/08/17 09:35 08/14/17 Soil Same As Above C 17080550-007 E02 08/08/17 09:42 08/14/17 Soil Same As Above C 17080550-008 E03 08/08/17 09:4 7 08/14/17 Soil Same As Above C 17080550-009 E04 08/08/17 09:51 08/14/17 Soil Same As Above C17080550-010 E05 08/08/17 10:01 08/14/17 Soil Same As Above C 17080550-011 E06 08/08/17 10:06 08/14/17 Soil Same As Above C 17080550-012 E07 08/08/17 10: 11 08/14/17 Soil Same As Above C 17080550-013 E08 08/08/17 10:27 08/14/17 Soil Same As Above C 17080550-014 E09 08/08/17 10:43 08/14/17 Soil Same As Above C 17080550-015 E10 08/08/17 10:37 08/14/17 Soil Same As Above C 17080550-016 E11 08/08/17 10:49 08/14/17 Soil Same As Above C17080550-017 E12 08/08/17 10:59 08/14/17 Soil Same As Above C 17080550-018 E13 08/08/17 14:26 08/14/17 Soil Same As Above C17080550-019 E14 08/08/17 14:46 08/14/17 Soil Same As Above C 17080550-020 E15 08/08/1714:38 08/14/17 Soil Same As Above C17080550-021 E16 08/09/17 08:26 08/14/17 Soil Same As Above C 17080550-022 E17 08/09/17 08:35 08/14/17 Soil Same As Above C 17080550-023 E18 08/09/17 08:39 08/14/17 Soil Same As Above Page 1 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 866.686.7175 • Helena, MT 877.472.07 1 ANALYTICAL SUMMARY REPORT C 17080550-024 S01 08/09/17 09:29 08/14/17 Soil Same As Above C 17080550-025 S02 08/09/17 09:40 08/14/17 Soil Same As Above C 17080550-026 S03 08/09/17 08:47 08/14/17 Soil Same As Above C17080550-027 W01 08/08/17 08:28 08/14/17 Soil Same As Above C 17080550-028 W02 08/08/17 08:35 08/14/17 Soil Same As Above C 17080550-029 W03 08/08/17 08:45 08/14/17 Soil Same As Above C 17080550-030 W04 08/08/17 08:50 08/14/17 Soil Same As Above C 17080550-031 W05 08/09/17 12:36 08/14/17 Soil Same As Above C 17080550-032 W06 08/09/17 12:29 08/14/17 Soil Same As Above C 17080550-033 WO? 08/09/17 12:42 08/14/17 Soil Same As Above C 17080550-034 W08 08/09/17 12:45 08/14/17 Soil Same As Above C 17080550-035 W09 08/09/17 12 :49 08/14/17 Soil Same As Above C 17080550-036 W10 08/09/17 12:53 08/14/17 Soil Same As Above C 17080550-037 W11 08/09/17 12:56 08/14/17 Soil Same As Above C 17080550-038 W12 08/09/17 13:00 08/14/17 Soil Same As Above C 17080550-039 W13 08/09/17 13:09 08/14/17 Soil Same As Above C 17080550-040 W14 08/09/17 13:22 08/14/17 Soil Same As Above C 17080550-041 W15 08/09/17 10:01 08/14/17 Soil Same As Above C 17080550-042 W16 08/09/17 19: 10 08/14/17 Soil Same As Above C17080550-043 W17 08/09/17 19: 16 08/14/17 Soil Same As Above C 17080550-044 W18 08/09/17 09:22 08/14/17 Soil Same As Above C 17080550-045 E65 08/08/17 14:26 08/14/17 Soil Same As Above C 17080550-046 W70 08/09/17 09: 10 08/14/17 Soil Same As Above C 17080550-04 7 S75 08/09/17 09:40 08/14/17 Soil Same As Above C 17080550-048 West Water Creek 08/09/17 12: 19 08/14/17 Soil Same As Above C 17080550-049 BHV-1 08/08/17 09:30 08/14/17 Soil Same As Above C17080550-050 BHV-2 08/08/17 13:55 08/14/17 Soil Same As Above C17080550-051 BHV-3 08/08/17 12:40 08/14/17 Soil Same As Above C 17080550-052 BHV-4 08/08/17 14: 10 08/14/17 Soil Same As Above C 17080550-053 BHV-5 08/08/1710:31 08/14/17 Soil Same As Above C 17080550-054 BHV-6 08/08/17 10:53 08/14/17 Soil Same As Above C 17080550-055 BHV-7 08/08/17 09:56 08/14/17 Soil Same As Above C 17080550-056 BHV-8 08/08/17 09: 15 08/14/17 Soil Same As Above The results as reported relate only to the item(s) submitted for testing. The analyses presented in this report were performed at Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unless otherwise noted. Any exceptions or problems with the analyses are noted in the Laboratory Analytical Report, the QA/QC Summary Report, or the Case Narrative. Page 2 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Blllln1s, MT 800.735.4489 • Casper, WY 888.235.051 GIiiette, WY 888.888. 7175 • Helena, MT 871.472.071 ANALYTICAL SUMMARY REPORT If you have any questions regarding these test results, please call. Report Approved By: rl~~ Project Manager Digitally signed by Tessa Parke Date: 2017.10.17 12:55:13 -06:00 Page 3 of 77 EI\ERGY ~~ Trust our People. Trust our Data. ~ www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WV 866.686.7175 • Helena, MT 877.472.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc Not Indicated C17080550 ORIGINAL SAMPLE SUBMITIAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 10/16/17 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 CERTIFICATIONS: USEPA: WY00002; FL-DOH NELAC: E87641; Oregon: WY200001 ; Utah: WY00002; Washington: C1012 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 4 of77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-001 Client Sample ID: N01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDE$ Lead 21 O Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC -------- Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.0 wt% ND mg/kg-dry 1.8 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.7 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.4 pCi/g-dry 0.07 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 08:20 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:16 / eli-b E909.0 09/13/17 05:42 / plj E909.0 09/13/17 05:42 / plj E909.0 09/13/17 05:42 I plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/1715:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 5 of 77 EN:RGY I • Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-002 Client Sample ID: N02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Anaiyte reporting limit. QCL -Quality control limit. Result Units 5.3 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.7 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:01 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05: 19 / eli-b E909.0 09/13/17 07:16 / plj E909.0 09/13/17 07: 16 / plj E909.0 09/13/17 07: 16 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15: 55 / dmf E908.0 09/18/17 15: 55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-003 N03 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.0 wt% mg/kg-dry 1.3 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.9 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:08 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:22 I eli-b E909.0 09/13/17 11 :35 / plj E909.0 09/13/17 11 :35 / plj E909.0 09/13/17 11 :35 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 I dmf E908.0 09/18/17 15:55 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 7 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-004 Client Sample ID: N04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.1 wt% mg/kg-dry 1.4 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:22 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By 02974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:24 / eli-b E909.0 09/13/17 13:22 / plj E909.0 09/13/17 13:22 / plj E909.0 09/13/17 13:22 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 8 of 77 EN:RGY ; Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-005 Client Sample ID: NOS Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.3 wt% ND mg/kg-dry 0.6 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.4 pCi/g-dry 0.07 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:26 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:27 I eli-b E909.0 09/13/17 15:07 / plj E909.0 09/13/17 15:07 / plj E909.0 09/13/17 15:07 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 9 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-006 Client Sample ID: E01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.3 wt% 4 mg/kg-dry 2.7 pCi/g-dry 0.8 pCi/g-dry 0.4 pCi/g-dry 3.2 pCi/g-dry 0.6 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:35 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 I eli-b SW6020 08/26/17 05:37 I eli-b E909.0 09/13/17 17:21 / plj E909.0 09/13/17 17:21 / plj E909.0 09/13/17 17:21 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E9080 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15: 55 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-007 Client Sample ID: E02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.3 wt% 3 mg/kg-dry 1.6 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 1.9 pCi/g-dry 0.4 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:42 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:40 I eli-b E909.0 09/13/17 18:38 / plj E909.0 09/13/17 18:38 / plj E909.0 09/13/17 18:38 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 11 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877 .472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-008 Client Sample ID: E03 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.7 wt% 2 mg/kg-dry 1.6 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 1.6 pCi/g-dry 0.3 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:4 7 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:43 / eli-b E909.0 09/13/17 20: 18 / plj E909.0 09/13/17 20: 18 / plj E909.0 09/13/17 20: 18 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 12 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-009 Client Sample ID: E04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.2 wt% 3 mg/kg-dry 1.5 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 1.5 pCi/g-dry 0.3 pCi/g-dry 0.04 pCi/g-dry 0.07 pCi/g-dry 0.01 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:51 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:45 / eli-b E909.0 09/13/17 21 :59 / plj E909.0 09/13/17 21:59 / plj E909.0 09/13/17 21:59 / plj E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E903.0 09/05/17 08:33 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 13 of 77 EI\ERGY ' ' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.4 72.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-010 Client Sample ID: E05 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.2 wt% 4 mg/kg-dry 2.3 pCi/g-dry 0.7 pCi/g-dry 0.4 pCi/g-dry 2.3 pCi/g-dry 0.5 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:01 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:48 / eli-b E909.0 09/13/17 23:38 / plj E909.0 09/13/17 23:38 / plj E909.0 09/13/17 23:38 / plj E903.0 09/05/17 08:34 / dmf E903.0 09/05/17 08:34 / dmf E903.0 09/05/17 08:34 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15: 55 I dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 14 of 77 EI\ERG Y •' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-011 Client Sample ID: E06 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.3 wt% 4 mg/kg-dry 2.4 pCi/g-dry 0.8 pCi/g-dry 0.4 pCi/g-dry 3.0 pCi/g-dry 0.6 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:06 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:50 I eli-b E909.0 09/14/17 01:01 / plj E909.0 09/14/17 01 :01 / plj E909.0 09/14/1701 :01 / plj E903.0 09/05/17 08:34 / dmf E903.0 09/05/17 08:34 / dmf E903.0 09/05/17 08:34 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15: 55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 15 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-012 Client Sample ID: E07 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.6 wt% 3 mg/kg-dry 2.9 pCi/g-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 2.7 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10: 11 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:53 / eli-b E909.0 09/14/17 15:30 / plj E909.0 09/14/17 15:30 / plj E909.0 09/14/17 15:30 / plj E903.0 10/11/17 12:30 / trs E903.0 10/11 /17 12:30 / trs E903.0 10/11/1712:30/trs E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 16 of 77 EN:RGY ~~ Trust our People. Trust our Data. ~ www.energylab.com --------- Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-013 E08 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.9 wt% 6 mg/kg-dry 2.7 pCi/g-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 4.7 pCi/g-dry 0.9 pCi/g-dry 0.1 pCi/g-dry 0.09 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:27 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/26/17 05:56 I eli-b E909.0 09/14/17 16:46 / plj E909.0 09/14/17 16:46 / plj E909.0 09/14/17 16:46 / plj E903.0 10/11/17 12:16 / trs E903.0 10/11/17 12:16 / trs E903.0 10/11/17 12:16 / trs E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 17 of 77 EI\ERGY r Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-014 Client Sample ID: E09 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.0 wt% 5 mg/kg-dry 2.4 pCi/g-dry 0.8 pCi/g-dry 0.4 pCi/g-dry 4.4 pCi/g-dry 0.9 pCi/g-dry 0.1 pCi/g-dry 1.3 pCi/g-dry 0.3 pCi/g-dry 0.8 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:43 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 05:58 / eli-b E909.0 09/14/17 19:49 / plj E909.0 09/14/17 19:49 / plj E909.0 09/14/17 19:49 / plj E903.0 10/11/1712:16/trs E903.0 10/11/1712:16/trs E903.0 10/11/1712:16 /trs E908.0 09/18/17 15: 55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15: 55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 18 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877 .472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-015 Client Sample ID: E10 Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.3 wt% 5 mg/kg-dry 2.2 pCi/g-dry 0.7 pCi/g-dry 0.4 pCi/g-dry 3.0 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:37 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/26/17 06:01 / eli-b E909.0 09/14/17 21:10 / plj E909.0 09/14/1721:10 / plj E909.0 09/14/17 21:10 / plj E903.0 10/11/17 12:16 / trs E903.0 10/11 /17 12: 16 / trs E903.0 10/11 /17 12: 16 / trs E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15: 55 I dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-016 Client Sample ID: E11 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.3 wt% 2 mg/kg-dry 1.4 pCi/g-dry 0.5 pCi/g-dry 0.4 pCi/g-dry 1.9 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:49 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 19:52 / eli-b E909.0 09/14/17 22:39 / plj E909.0 09/14/17 22:39 / plj E909.0 09/14/17 22:39 / plj E903.0 10/11/1712:16 /trs E903.0 10/11/1712:16 / trs E903.0 10/11/17 12:16 / trs E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 20 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-017 Client Sample ID: E12 Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.9 wt% ND mg/kg-dry pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 1.7 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.4 pCi/g-dry 0.08 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:59 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By 02974 08/25/17 11 :46 / eli-b SW6020 08/29/17 19:54 / eli-b E909.0 09/15/17 00:24 / plj E909.0 09/15/17 00:24 / plj E909.0 09/15/17 00:24 I plj E903.0 10/11/1712:16/trs E903.0 10/11/1712:16/trs E903.0 10/11/17 12:16 / trs E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf E908.0 09/18/17 15:55 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 21 of77 EN:RGY . . Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-018 Client Sample ID: E13 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.4 wt% ND mg/kg-dry 1.7 pCi/g-dry 0.6 pCi/g-dry 0.4 pCi/g-dry 1.9 pCi/g-dry 0.4 pCi/g-dry 0.1 pCilg-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 14:26 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08125117 11 :46 I eli-b SW6020 08/29/17 19:57 / eli-b E909.0 09/15/17 02:22 I plj E909.0 09/15/17 02:22 I plj E909.0 09115/17 02:22 I plj E903.0 10/11/17 12:16 / trs E903.0 10/11/17 12:16 / trs E903.0 10111/17 12:16 / trs E908.0 09119117 18:53 / cng E908.0 09/19117 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of 77 EN:RGY Trust our People. Trust our Data. www energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-019 Client Sample ID: E14 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.3 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 1.9 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.5 pCi/g-dry 0.09 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 1 Report Date: 10/16/17 Collection Date: 08/08/17 14:46 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 19:59 / eli-b E909.0 09/15/17 03:59 / plj E909.0 09/15/17 03:59 / plj E909.0 09/15/17 03:59 / plj E903.0 10/11/17 12:16 / trs E903.0 10/11/17 12:16 / trs E903.0 10/11 /17 12: 16 / trs E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 23 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.mm Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-020 Client Sample ID: E15 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.7 wt% ND mg/kg-dry 1.5 pCi/g-dry 0.5 pCi/g-dry 0.4 pCi/g-dry 1.6 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 14:38 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:02 I eli-b E909.0 09/15/17 05:51 / plj E909.0 09/15/17 05:51 / plj E909.0 09/15/17 05:51 / plj E903.0 10/11/17 12:16 / trs E903.0 10/11/17 12:16 / trs E903.0 10/11/17 12:16 / trs E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 24 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-021 Client Sample ID: E16 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.5 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 1.4 pCi/g-dry 0.3 pCi/g-dry 0. 1 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 08:26 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 20:05 I eli-b E909.0 09/15/17 07:33 / plj E909.0 09/15/17 07:33 / plj E909.0 09/15/17 07:33 / plj E903.0 10/11/1712:16/trs E903.0 10/11/1712:16 / trs E903.0 10/11/17 12:16 / trs E908.0 09/19/17 18: 53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 25 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-022 Client Sample ID: E17 Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.0 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.8 pCi/g-dry 0.2 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 08:35 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 20:07 I eli-b E909.0 09/15/17 09:32 I plj E909.0 09/15/17 09:32 I plj E909.0 09/15/17 09:32 I plj E903.0 10/11 /17 15:34 / trs E903.0 10/11/1715:34/trs E903.0 10/11/17 15:34 / trs E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18: 53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 26 of 77 EN:RGY Trust our People. Trust our Data. www.energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-023 Client Sample ID: E18 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.6 wt% ND mg/kg-dry 0.8 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.7 pCi/g-dry 0.2 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 08:39 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:10 I eli-b E909.0 09/15/17 11 :26 I plj E909.0 09/15/17 11 :26 / plj E909.0 09/15/17 11 :26 / plj E903.0 10/11/17 15:34 / trs E903.0 10/11/17 15:34 / trs E903.0 10/11/17 15:34 / trs E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 27 of 77 EN:RGY -. Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-024 S01 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.8 wt% ND mg/kg-dry 1.0 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.7 pCi/g-dry 0.2 pCi/g-dry 0.1 pCi/g-dry 0.4 pCi/g-dry 0.07 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 09:29 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20: 13 / eli-b E909.0 09/15/17 13:32 / plj E909.0 09/15/17 13:32 / plj E909.0 09/15/17 13:32 / plj E903.0 10/11/17 15:34 / trs E903.0 10/11/17 15:34 / trs E903.0 10/11/17 15:34 / trs E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 28 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-025 Client Sample ID: S02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.4 wt% 2 mg/kg-dry 0.8 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.8 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 09:40 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 20:23 / eli-b E909.0 10/12/17 00:46 / meh E909.0 10/12/17 00:46 / meh E909.0 10/12/17 00:46 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 I dmf E903.0 09/18/17 09:35 I dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 29 of 77 EI\ERGY Tn.ist our People. Trust our Data. www energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-026 S03 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.8 wt% ND mg/kg-dry 1.0 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.03 pCi/g-dry 0.07 pCi/g-dry 0.01 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 08:47 Date Received: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:26 I eli-b E909.0 10/12/17 05:28 I meh E909.0 10/12/17 05:28 I meh E909.0 10/12/17 05:28 / meh E903.0 09/18/17 09:35 I dmf E903.0 09/18/17 09: 35 / dmf E903.0 09/18/17 09:35 I dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 30 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-027 Client Sample ID: W01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±} Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.4 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 08:28 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By 02974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:28 I eli-b E909.0 10/12/17 07:32 / meh E909.0 10/12/17 07:32 / meh E909.0 10/12/17 07:32 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09: 35 / dmf E903.0 09/18/17 09: 35 / dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 31 of 77 EN:RGY Trust our People. Trust our Data. www.energylah.mm Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-028 W02 PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.8 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 1 Report Date: 10/16/17 Collection Date: 08/08/17 08:35 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By 02974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:31 / eli-b E909.0 10/12/17 09:32 I meh E909.0 10/12/17 09:32 I meh E909.0 10/12/17 09:32 I meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 32 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-029 Client Sample ID: W03 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.8 wt% mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.7 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 08:45 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:34 I eli-b E909.0 10/12/17 11:38 / meh E909.0 10/12/17 11:38 / meh E909.0 10/12/1711 :38 / meh E903.0 09/18/17 09:35 I dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 33 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-030 Client Sample ID: W04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOT AL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 7.1 wt% mg/kg-dry 1.6 pCi/g-dry 0.5 pCi/g-dry 0.4 pCi/g-dry 0.9 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.08 pCi/g-dry 0.02 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 08:50 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 20:36 / eli-b E909.0 10/12/17 13:39 / meh E909.0 10/12/17 13:39 / meh E909.0 10/12/17 13:39 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09: 35 / dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 34 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-031 Client Sample ID: W05 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 6.4 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:36 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:39 I eli-b E909.0 10/12/17 15:26 / meh E909.0 10/12/17 15:26 / meh E909.0 10/12/17 15:26 / meh E903.0 09/18/17 09:35 I dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/19/17 18: 53 I cng E908.0 09/19/17 18: 53 I cng E908.0 09/19/17 18: 53 I cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 35 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-032 W06 PHYSICAL CHARACTERISTICS Moisture METALS, TOT AL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.5 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.08 pCi/g-dry 0.03 pCi/g-dry 0.08 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:29 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:41 I eli-b E909.0 10/12/17 17:32 I meh E909.0 10/12/17 17:32 / meh E909.0 10/12/17 17:32 I meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18:53 / cng E908.0 09/19/17 18: 53 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 36 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-033 Client Sample ID: WO? Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.7 wt% ND mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.03 pCi/g-dry 0.4 pCi/g-dry 0.08 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:42 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:44 I eli-b E909.0 10/12/17 19:41 / meh E909.0 10/12/17 19:41 / meh E909.0 10/12/17 19:41 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 I dmf E903.0 09/18/17 09:35 / dmf E908.0 09/20/17 10:23 / cng E908.0 09/20/17 10:23 / cng E908.0 09/20/17 10:23 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 37 of 77 Er\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANAL YT I CAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-034 woa PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.8 wt% ND mg/kg-dry 0.8 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry O.D7 pCi/g-dry 0.03 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:45 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 20:47 / eli-b E909.0 10/12/17 21 :55 / meh E909.0 10/12/17 21 :55 / meh E909.0 10/12/17 21 :55 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/1 B/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/20/17 10:23 / cng E90B.O 09/20/17 10:23 / cng E908.0 09/20/17 10:23 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 38 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-035 W09 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.0 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.07 pCi/g-dry 0.03 pCi/g-dry 0.03 pCi/g-dry 0.006 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:49 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 20:57 I eli-b E909.0 10/13/17 00:06 I meh E909.0 10/13/17 00:06 / meh E909.0 10/13/17 00:06 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/21/1711:41 / cng E908.0 09/21 /17 11 :41 / cng E908.0 09/21/1711:41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 39 of 77 EN:RGY ., ' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-036 Client Sample ID: W10 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.6 wt% ND mg/kg-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:53 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 I eli-b SW6020 08/29/17 21 :20 I eli-b E909.0 10/13/17 02:12 / meh E909.0 10/13/17 02:12 / meh E909.0 10/13/17 02:12 / meh E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E903.0 09/18/17 09:35 / dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/1711:41 / cng E908.0 09/21/1711:41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 40 of 77 El'.ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-037 Client Sample ID: W11 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.9 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 12:56 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By 02974 08/25/17 11 :46 I eli-b SW6020 08/29/17 21 :31 / eli-b E909.0 10/13/17 04:38 / meh E909.0 10/13/17 04:38 / meh E909.0 10/13/17 04:38 I meh E903.0 09/18/1711 :18 / dmf E903.0 09/18/1711:18 / dmf E903.0 09/18/1711:18 /dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/1711:41 / cng E908.0 09/21/17 11 :41 I cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 41 of 77 EN:RGY Trust our People. Trust our Data. www.energylilb.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-038 W12 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.5 wt% ND mg/kg-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.03 pCi/g-dry 0.05 pCi/g-dry 0.01 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 13:00 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 21 :34 / eli-b E909.0 10/13/17 06:38 / meh E909.0 10/13/17 06:38 / meh E909.0 10/13/17 06:38 / meh E903.0 09/18/1711:18/dmf E903.0 09/18/17 11 : 18 / dmf E903.0 09/18/1711 :18/dmf E908.0 09/21/17 11 :41 / cng E908.0 09/21/17 11 :41 / cng E908.0 09/21/1711:41 /cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 42 of 77 El'l:RGY .. Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-039 W13 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.2 wt% ND mg/kg-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.03 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 13:09 Date Received: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/1721 :36 / eli-b E909.0 10/13/17 08:58 I meh E909.0 10/13/17 08:58 / meh E909.0 10/13/17 08:58 / meh E903.0 09/18/17 11 : 18 / dmf E903.0 09/18/1711 :18 / dmf E903.0 09/18/17 11 :18 / dmf E908.0 09/21/17 11 :41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 43 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-040 Client Sample ID: W14 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.4 wt% ND mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.06 pCi/g-dry O.Q3 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 13:22 Date Received: 08/14/17 Matrix: Soil Method Analysis Date I By 02974 08/25/17 11 :46 / eli-b SW6020 08/29/17 21:39 / eli-b E909.0 09/19/17 04:28 I meh E909.0 09/19/17 04:28 I meh E909.0 09/19/17 04:28 / meh E903.0 09/18/17 11:18 / dmf E903.0 09/18/17 11 :18 / dmf E903.0 09/18/1711:18 /dmf E908.0 09/21/1711:41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 44 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper. WY 888.235.0515 Gillette, WY 866.686.7175 • Helena. MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-041 Client Sample ID: W15 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.1 wt% ND mg/kg-dry 1.3 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.07 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry O.Q3 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 10:01 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/1721 :41 / eli-b E909.0 09/19/17 06:44 I meh E909.0 09/19/17 06:44 / meh E909.0 09/19/17 06:44 I meh E903.0 09/18/17 11: 18 / dmf E903.0 09/18/17 11: 18 / dmf E903.0 09/18/17 11:18 / dmf E908.0 09/21/1711:41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/17 11 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 45 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-042 W16 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.0 wt% ND mg/kg-dry 1.2 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.03 pCi/g-dry 0.4 pCi/g-dry 0.08 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 19: 10 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 21 :44 I eli-b E909.0 09/19/17 11 :35 / meh E909.0 09/19/17 11 :35 / meh E909.0 09/19/17 11 :35 / meh E903.0 09/18/17 11 :18 / dmf E903.0 09/18/17 11 :18 / dmf E903.0 09/18/17 11 :18 / dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/17 11 :41 / cng E908.0 09/21/17 11 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 46 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-043 Client Sample ID: W17 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.6 wt% ND mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/1719:16 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/1721 :47 / eli-b E909.0 09/19/17 13:31 / meh E909.0 09/19/1713:31 / meh E909.0 09/19/17 13:31 / meh E903.0 09/18/17 11 : 18 / dmf E903.0 09/18/17 11: 18 / dmf E903.0 09/18/17 11 : 18 / dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/1711:41 / cng E908.0 09/21/1711:41 /cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 47 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C17080550-044 Client Sample ID: W18 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.1 wt% ND mg/kg-dry 1.2 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 09:22 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/1721 :49 I eli-b E909.0 09/19/17 15:59 / meh E909.0 09/19/17 15:59 / meh E909.0 09/19/17 15:59 / meh E903.0 09/18/17 11 : 18 / dmf E903.0 09/18/17 11: 1 B / dmf E903.0 09/18/17 11:18 / dmf E908.0 09/21/17 11 :41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/17 11:41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 48 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-045 E65 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.4 wt% ND mg/kg-dry 1.9 pCi/g-dry 0.6 pCi/g-dry 0,3 pCi/g-dry 1.0 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 1 Report Date: 10/16/17 Collection Date: 08/08/17 14:26 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/1721 :52 / eli-b E909.0 09/19/17 17:55 / meh E909.0 09/19/17 17:55 / meh E909.0 09/19/17 17:55 / meh E903.0 09/18/17 11: 18 / dmf E903.0 09/18/17 11:18 / dmf E903.0 09/18/1711:18 / dmf E908.0 09/21/1711:41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711:41 /cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 49 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-046 Client Sample ID: W70 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.1 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.08 pCi/g-dry O.Q3 pCi/g-dry 0.4 pCi/g-dry 0.08 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 09: 10 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By 02974 08/25/17 11 :46 / eli-b SW6020 08/29/17 21 :55 / eli-b E909.0 09/19/17 19:31 / meh E909.0 09/19/17 19:31 / meh E909.0 09/19/17 19:31 / meh E903.0 09/18/1711:18 /dmf E903.0 09/18/17 11 : 18 / dmf E903.0 09/18/17 11 : 18 / dmf E908.0 09/21/1711:41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 50 of 77 EN:RGY ' Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-04 7 Client Sample ID: S75 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.1 wt% 2 mg/kg-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.9 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.6 pCit9-dry 0.1 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/09/17 09:40 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 22:05 I eli-b E909.0 09/20/17 22:36 / meh E909.0 09/20/17 22:36 / meh E909.0 09/20/17 22:36 I meh E903.0 09/18/17 08:49 / dmf E903.0 09/18/17 08:49 / dmf E903.0 09/18/17 08:49 / dmf E908.0 09/21/17 11:41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 51 of 77 EI\ERG Y Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-048 Client Sample ID: West Water Creek Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.6 wt% ND mg/kg-dry 0.09 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.04 pCi/g-dry -0.003 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u u RL 0.2 MCU Report Date: 10/16/17 Collection Date: 08/09/17 12:19 Date Received: 08/14/17 Matrix: Soil QCL Method Analysis Date / By D2974 SW6020 E909.0 E909.0 E909.0 E903.0 E903.0 E903.0 E908.0 E908.0 E908.0 08/25/17 11 :46 / eli-b 08/29/17 22:08 I eli-b 09/21 /17 00:42 I meh 09/21 /17 00:42 I meh 09/21/17 00:42 / meh 09/18/17 08:49 / dmf 09/18/17 08:49 / dmf 09/18/17 08:49 I dmf 09/21/1711:41 / cng 09/21/1711:41 / cng 09/21/1711:41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 52 of77 Er\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-049 BHV-1 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 4.5 wt% 2 mg/kg-dry 2.1 pCi/g-dry 0.7 pCi/g-dry 0.4 pCi/g-dry 1.2 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:30 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 22: 10 / eli-b E909.0 09/21/17 05:55 / meh E909.0 09/21/17 05:55 / meh E909.0 09/21/17 05:55 / meh E903.0 09/18/17 08:49 / dmf E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/17 11:41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 53 of 77 EN:RGY ' Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-050 Client Sample ID: BHV-2 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.2 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 13:55 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :46 / eli-b SW6020 08/29/17 22: 13 / eli-b E909.0 09/21/17 07:18 / meh E909.0 09/21/17 07:18 / meh E909.0 09/21 /17 07: 18 / meh E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/17 11:41 / cng E908.0 09/21 /17 11 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 54 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-051 Client Sample ID: BHV-3 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.0 wt% ND mg/kg-dry 0.8 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.06 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 12:40 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :45 / eli-b SW6020 08/29/17 22: 16 / eli-b E909.0 09/21/17 09:14 / meh E909.0 09/21/17 09:14 / meh E909.0 09/21/17 09:14 / meh E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711:41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 55 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-052 Client Sample ID: BHV-4 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 2.5 wt% ND mg/kg-dry 1.3 pCi/g-dry 0.5 pCi/g-dry 0.4 pCi/g-dry 0.7 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 14:10 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :45 / eli-b SW6020 08/29/17 22: 18 / eli-b E909.0 09/21/1711 :09 / meh E909.0 09/21/17 11 :09 / meh E909.0 09/21/1711 :09 / meh E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng E908.0 09/21/1711 :41 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 56 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-053 BHV-5 PHYSICAL CHARACTERISTICS Moisture METALS, TOT AL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 3.8 wt% 5 mg/kg-dry 4.2 pCi/g-dry 1.3 pCi/g-dry 0.5 pCi/g-dry 3.6 pCi/g-dry 0.7 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:31 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :45 / eli-b SW6020 08/29/17 22:21 I eli-b E909.0 09/21/17 12:53 / meh E909.0 09/21/17 12:53 / meh E909.0 09/21/17 12:53 / meh E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 / dmf E903.0 09/18/17 08:49 / dmf E908.0 09/22/17 10:21 I cng E908.0 09/22/17 10:21 I cng E908.0 09/22/17 10:21 I cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 57 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 871.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Lab ID: Client Sample ID: Analyses Not Indicated C 17080550-054 BHV-6 PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 6.9 wt% mg/kg-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 10:53 Date Received: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :45 / eli-b SW6020 08/29/17 22:23 I eli-b E909.0 09/21/17 13:52 / meh E909.0 09/21/17 13:52 / meh E909.0 09/21/17 13:52 / meh E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E908.0 09/25/17 09:51 I cng E908.0 09/25/17 09:51 I cng E908.0 09/25/17 09:51 / cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 58 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LAB ORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-055 Client Sample ID: BHV-7 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.9 wt% 2 mg/kg-dry 0.8 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.7 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09:56 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date I By D2974 08/25/17 11 :45 / eli-b SW6020 08/29/17 22:26 I eli-b E909.0 09/21/17 15:56 / meh E909.0 09/21/17 15:56 / meh E909.0 09/21 /17 15:56 / meh E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E903.0 09/18/17 08:49 I dmf E908.0 09/25/17 09:51 I cng E908.0 09/25/17 09:51 I cng E908.0 09/25/17 09:51 I cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 59 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Lab ID: C 17080550-056 Client Sample ID: BHV-8 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 5.8 wt% ND mg/kg-dry 0.4 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.08 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 10/16/17 Collection Date: 08/08/17 09: 15 DateReceived: 08/14/17 Matrix: Soil Method Analysis Date / By D2974 08/25/17 11 :45 / eli-b SW6020 08/30/17 18:41 / eli-b E909.0 09/21/1717:54 / meh E909.0 09/21 /17 17:54 I meh E909.0 09/21 /17 17:54 I meh E903.0 09/18/17 08:49 / dmf E903.0 09/18/17 08:49 / dmf E903.0 09/18/17 08:49 I dmf E908.0 09/25/17 09:51 / cng E908.0 09/25/17 09:51 I cng E908.0 09/25/17 09:51 I cng MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 60 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Billings, MT Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Result Units Method: D2974 Lab ID: C17080550-01 OBDUP Sample Duplicate Moisture 5.12 wt% Lab ID: C17080550-020BDUP Sample Duplicate Moisture 1.69 wt% Lab ID: C17080550-030BDUP Sample Duplicate Moisture 6.99 wt% Lab ID: C17080550-040BDUP Sample Duplicate Moisture 2.43 wt% Lab ID: C17080550-050BDUP Sample Duplicate Moisture 5.23 wt% Qualifiers: RL -Anaiyte reporting limit. Report Date: Work Order: RL %REC Low Limit High Limit RPD Run: BAL HZW1_170825A 0.20 1.0 Run: BAL HZW1_170825A 0.20 1.2 Run: BAL HZW1_170825A 0.20 2.0 Run: BAL HZW1_ 170825A 0.20 0.0 Run: BAL HZW1 _170825A 0.20 0.2 ND -Not detected at the reporting limit. 08/31/17 C17080550 RPDLimit Qual Batch: R285646 08/25/17 11 :46 30 08/25/17 11 :46 30 08/25/17 11 :46 30 08/25/17 11 :46 30 08/25/17 11 :46 30 Page 61 of 77 E"1:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Billings, MT Branch Client: Energy Fuels Resources (USA) Inc Report Date: 08/31/17 Work Order: C 17080550 Project: Not Indicated Analyte Method: SW6020 Lab ID: QCS Uranium Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-112992 Uranium Lab ID: C17080550-01 SBDIL Uranium Lab ID: C17080550-015BPDS1 Uranium Lab ID: SRM3-112992 Uranium Lab ID: C17080550-015BMS3 Uranium Lab ID: C17080550-015BMSD3 Uranium Qualifiers: RL -Analyte reporting limit. Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Initial Calibration Verification Standard 0.0217 mg/L 0.00030 Interference Check Sample A 0.0000200 mg/L 0.00030 Interference Check Sample AB ND mg/L 0.00030 Method Blank ND mg/kg 0.001 Serial Dilution 4.44 mg/kg-dry 1.0 Post Digestion/Distillation Spike 18.1 mg/kg-dry 1.0 Standard Reference Material 96.7 mg/kg 1.0 Sample Matrix Spike 57.7 mg/kg-dry 1.0 Sample Matrix Spike Duplicate 57.8 mg/kg-dry 1.0 108 102 97 103 103 90 Analytical Run: ICPMS202-B_ 170825A 08/25/17 11 :42 110 Run: ICPMS202-B_ 170825A Run: ICPMS202-B_ 170825A Run: ICPMS202-B_ 170825A 75 125 Run: ICPMS202-B_ 170825A 80 120 Run: ICPMS202-B_ 170825A 75 125 Run: ICPMS202-B_ 170825A 75 125 5.0 0.2 08/25/17 12:03 08/25/17 12:05 Batch: 112992 08/26/17 05: 14 08/26/17 06: 11 10 08/26/17 06:14 08/26/17 06: 17 08/26/17 06: 19 08/26/17 06:22 20 ND -Not detected at the reporting limit. Page 62 of 77 EN:RGY Trust our People. Trust our Data. www.energylab com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Billings, MT Branch Client: Energy Fuels Resources (USA) Inc Report Date: 08/31/17 Work Order: C 17080550 Project: Not Indicated Analyte Method: SW6020 Lab ID: QCS Uranium Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-113038 Uranium Lab ID: C17080550-035BDIL Uranium Lab ID: C17080550-035BPDS1 Uranium Lab ID: SRM3-11303S Uranium Lab ID: C17080550-035BMS3 Uranium Lab ID: C170S0550-035BMSD3 Uranium Method: SW6020 Lab ID: MB-113039 Uranium Lab ID: C170S0550-055BDIL Uranium Lab ID: C17080550-055BPDS1 Uranium Lab ID: SRM3-113039 Uranium Lab ID: C17080550-055BMS3 Uranium Lab ID: C170S0550-055BMSD3 Uranium Qualifiers: RL -Analyte reporting limit. Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Initial Calibration Verification Standard 0.0196 mg/L 0.00030 Interference Check Sample A -0.000510 mg/L O 00030 Interference Check Sample AB -0.000520 mg/L 0.00030 Method Blank 0.02 mg/kg 0.001 Serial Dilution 0.373 mg/kg-dry 1.0 Post Digestion/Distillation Spike 13.7 mg/kg-dry 1.0 Standard Reference Material 103 mg/kg 1.0 Sample Matrix Spike 55.4 mg/kg-dry 1.0 Sample Matrix Spike Duplicate 55.4 mg/kg-dry 1.0 Method Blank 0.01 mg/kg 0.001 Serial Dilution 1.57 mg/kg-dry 1.0 Post Digestion/Distillation Spike 15.4 mg/kg-dry 1.0 Standard Reference Material 102 mg/kg 1.0 Sample Matrix Spike 55.0 mg/kg-dry 1.0 Sample Matrix Spike Duplicate 56.0 mg/kg-dry 1.0 98 102 103 106 106 107 102 102 104 90 Analytical Run: ICPMS202-B_ 170829A 08/29/17 12:25 110 08/29/17 12:46 08/29/17 12:48 Batch: 113038 Run: ICPMS202-B_ 170S29A 08/29/17 19:36 Run: ICPMS202-B_170829A 08/29/17 21 :00 10 Run: ICPMS202-B_ 170829A 08/29/1721 :02 75 125 Run: ICPMS202-B_ 170829A 08/29/17 21 :05 80 120 Run: ICPMS202-B_ 170829A 08/29/17 21 :07 75 125 Run: ICPMS202-B _ 170829A 08/29/17 21 : 10 75 125 0.0 20 Batch: 113039 Run: ICPMS202-B_ 170829A 08/29/17 21 :18 Run: ICPMS202-B_ 170829A 08/29/17 22:29 4.4 10 Run: ICPMS202-B_170829A 08/29/17 22:39 75 125 Run: ICPMS202-B_170829A 08/29/17 22:42 80 120 Run: ICPMS202-B_ 170829A 08/29/17 22:44 75 125 Run: ICPMS202-B_ 170829A 08/29/17 22:47 75 125 1.7 20 ND -Not detected at the reporting limit. Page 63 of 77 El'J:RGY ,, Trust our People. Trust our Data. www.energylab com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Billings, MT Branch Client: Energy Fuels Resources (USA) Inc Report Date: 08/31/17 Work Order: C17080550 Project: Not Indicated Analyte Method: SW6020 Lab ID: QCS Uranium Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-113122 Uranium Lab ID: B17082516-004BD1L Uranium Lab ID: B17082516-004BPDS1 Uranium Lab ID: SRM3-113122 Uranium Lab ID: 817082516-004BMS3 Uranium Lab ID: B17082516-004BMSD3 Uranium Qualifiers: RL -Analyte reporting limit. Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Initial Calibration Verification Standard 0.0201 mg/L 0.00030 Interference Check Sample A -0.000300 mg/L 0.00030 Interference Check Sample AB -0.000320 mg/L 0.00030 Method Blank 0.006 mg/kg 0.001 Serial Dilution 5.91 mg/kg-dry 1.0 Post Digestion/Distillation Spike 21.2 mg/kg-dry 1.0 Standard Reference Material 102 mg/kg 1.0 Sample Matrix Spike 64.0 mg/kg-dry 1.0 Sample Matrix Spike Duplicate 65.5 mg/kg-dry 1.0 101 108 102 105 104 90 Analytical Run: ICPMS202-B_ 170830A 08/30/17 11 :07 110 08/30/17 11 :35 08/30/17 11 :37 Batch: 113122 Run: ICPMS202-B_ 170830A 08/30/17 18:36 Run: ICPMS202-B _ 170830A 08/30/17 19:00 7.2 10 Run: ICPMS202-B_ 170830A 08/30/17 19: 10 75 125 Run: ICPMS202-B_ 170830A 08/30/17 19:13 80 120 Run: ICPMS202-B_ 170830A 08/30/17 19: 15 75 125 Run: ICPMS202-B_ 170830A 08/30/17 19:18 75 125 2.4 20 ND -Not detected at the reporting limit. Page 64 of 77 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY B&&.&8&. 7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Count Result Units Method: E903.0 Lab ID: C17080550-04 7 AMS1 Sample Matrix Spike Radium 226 2.9 pCi/g-dry lab ID: C17080550-047 AMS1 Sample Matrix Spike Duplicate Radium 226 3.6 pCi/g-dry Lab ID: LCS1-50343 Laboratory Control Sample Radium 226 2.1 pCi/g-dry Lab ID: MB-50343 3 Method Blank Radium 226 0.06 pCi/g-dry Radium 226 precision (±) 0.03 pCi/g-dry Radium 226 MDC 0.04 pCi/g-dry Method: E903.0 Lab ID: C17080550-001AMS1 Sample Matrix Spike Radium 226 3.3 pCi/g-dry Lab ID: C17080550-001AMS1 Sample Matrix Spike Duplicate Radium 226 2.8 pCi/g-dry Lab ID: LCS1-50256 Laboratory Control Sample Radium 226 2.3 pCi/g-dry Lab ID: MB-50256 3 Method Blank Radium 226 0.009 pCi/g-dry Radium 226 precision (±) 0.006 pCi/g-dry Radium 226 MDC 0.009 pCi/g-dry Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration RL Report Date: 10/16/17 Work Order: C17080550 %REC Low Limit High Limit RPO RPDLimit Qual Batch: 50343 Run:G542M_170911B 09/18/17 08:49 82 70 130 Run: G542M_ 1709118 09/18/17 08:49 107 70 130 19 20 Run: G542M_ 170911 B 09/18/17 10:32 81 67 120 Run: G542M_ 170911 B 09/18/17 10:32 Batch: 50256 Run: G542M-2_170829A 09/05/17 08:33 104 70 130 Run: G542M-2_170829A 09/05/17 08:33 84 70 130 16 20 Run: G542M-2_170829A 09/05/17 10: 10 90 67 120 Run: G542M-2_ 170829A 09/05/17 1O:10 ND -Not detected at the reporting limit. Page 65 of77 EN:RGY Trust our People. Trust our Data. www energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 8&&.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E903.0 Lab ID: C17080550-025AMS1 Radium 226 Lab ID: LCS1-50322 Radium 226 Lab ID: MB-50322 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C17080550-025AMS1 Radium 226 Method: E903.0 Lab ID: C17080550-040AMS1 Radium 226 Lab ID : LCS1-50323 Radium 226 Lab ID : MB-50323 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C17080550-040AMS1 Radium 226 Method: E903.0 Lab ID: MB-50470 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: LCS1-50470 Radium 226 Count Result Units Sample Matrix Spike 2.9 pCi/g-dry Laboratory Control Sample 1.9 pCi/g-dry 3 Method Blank 0.003 pCi/g-dry 0.004 pCi/g-dry 0.007 pCi/g-dry Sample Matrix Spike Duplicate 2.6 pCi/g-dry Sample Matrix Spike 2.1 pCi/g-dry Laboratory Control Sample 2.1 pCi/g-dry 3 Method Blank 0.001 pCi/g-dry 0.004 pCi/g-dry 0.006 pCi/g-dry Sample Matrix Spike Duplicate 2.1 pCi/g-dry 3 Method Blank 0.008 pCi/g-dry 0.02 pCi/g-dry 0.02 pCi/g-dry Laboratory Control Sample 3.2 pCi/g-dry Report Date: 10/16/17 Work Order: C 17080550 RL %REC Low Limit High Limit Run: G542M-2_170910A 86 70 130 Run: G542M-2_ 17091 OA 77 67 120 Run: G542M-2_170910A Run: G542M-2_170910A 76 70 130 Run: G542M-2_170910A 76 70 130 Run : G542M-2_ 17091 QA 84 67 120 Run: G542M-2_170910A Run: G542M-2_ 17091 QA 76 70 130 Run: G542M-2_ 171009A Run : G542M-2_ 171009A 127 67 120 RPD RPDLimit Qual 7.7 0.4 Batch: 50322 09/18/17 09:35 09/18/17 11 :18 09/18/17 11 :18 u 09/18/17 09:35 20 Batch: 50323 09/18/17 11 : 18 09/18/17 11: 18 09/18/17 12:53 u 09/18/1711:18 20 Batch: 50470 10/11/17 12:30 u 10/11/1712:30 s -LCS response is outside of the acceptance range for this analysis. Since the MB, MS, and MSD are acceptable the batch is approved. Lab ID: C17080550-012AMS1 Radium 226 Lab ID: C 17080550-012AMS 1 Radium 226 Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration Sample Matrix Spike 5.4 pCi/g-dry Sample Matrix Spike Duplicate 5.6 pCi/g-dry U -Not detected at minimum detectable concentration Run: G542M-2_ 171009A 108 70 130 Run: G542M-2_171009A 116 70 130 ND -Not detected at the reporting limit. S -Spike recovery outside of advisory limits. 3.9 10/11/1712:16 10/11/1712:16 20 Page 66 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E908.0 Lab ID: LCSS-50256 Thorium 230 Lab ID: C17080550-003AMS5 Thorium 230 Lab ID: C17080550-003AMS5 Thorium 230 Count Result Units Laboratory Control Sample 4.7 pCi/g-dry Sample Matrix Spike 7.0 pCi/g-dry Sample Matrix Spike Duplicate 4.7 pCi/g-dry RL Report Date: 10/16/17 Work Order: C17080550 %REC Low Limit High Limit RPD RPDLimit Qual Batch: R227372 Run: EGG-ORTEC _ 170905C 09/18/17 15:55 96 80 120 Run: EGG-ORTEC_ 170905C 09/18/17 15:55 112 70 130 Run: EGG-ORTEC_ 170905C 09/18/17 15:55 65 70 130 40 20 SR -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RER recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Lab ID: MB-50256 6 Method Blank Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: MB-50257 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. 6 MDC -Minimum detectable concentration 0.009 pCi/g-dry 0.009 pCi/g-dry 0.01 pCi/g-dry -0.0004 pCi/g-dry 0.004 pCi/g-dry 0.01 pCi/g-dry Method Blank 0.06 pCi/g-dry 0.01 pCi/g-dry 0.03 pCi/g-dry -0.003 pCi/g-dry 0.008 pCi/g-dry 0.02 pCi/g-dry S -Spike recovery outside of advisory limits. Run: EGG-ORTEC_ 170905C Run: EGG-ORTEC_ 170905C ND -Not detected at the reporting limit. R -RPO exceeds advisory limit. U -Not detected at minimum detectable concentration 09/18/17 15:55 u u 09/18/17 15:55 u Page 67 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E908.0 Lab ID: LCS5-50257 Thorium 230 Lab ID: MB-50257 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Method: E908.0 Lab ID: C17080550-027 AMS5 Thorium 230 Lab ID: C17080550-027 AMS5 Thorium 230 Count Result Units 6 Laboratory Control Sample 5.0 pCi/g-dry Method Blank 0.006 pCi/g-dry 0.01 pCi/g-dry 0.02 pCi/g-dry 0.002 pCi/g-dry 0.006 pCi/g-dry 0.01 pCi/g-dry Sample Matrix Spike 4.4 pCi/g-dry Sample Matrix Spike Duplicate 3.8 pCi/g-dry Report Date: 10/16/17 Work Order: C 17080550 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_170914A 101 80 120 Run: EGG-ORTEC_ 170914A Run: EGG-ORTEC_170914A 78 70 130 Run: EGG-ORTEC_ 170914A M m 1~ 13 Batch: 50257 09/19/17 18:53 09/19/17 18:53 u u Batch: 50322 09/19/17 18:53 09/19/17 18:53 20 S -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RPD recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Lab ID: MB-50322 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. 6 Method Blank 0.001 pCi/g-dry 0.009 pCi/g-dry 0.02 pCi/g-dry 0.002 pCi/g-dry 0.006 pCi/g-dry 0.01 pCi/g-dry MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Run: EGG-ORTEC_ 170914A ND -Not detected at the reporting limit. S -Spike recovery outside of advisory limits. 09/20/17 10:23 u u Page 68 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E908.0 Lab ID: LCS5-50322 Thorium 230 Lab ID : MB-50322 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Method: E908.0 Lab ID: C17080550-042AMS5 Thorium 230 Count Result Units Laboratory Control Sample 4.5 pCi/g-dry 6 Method Blank 0.001 pCi/g-dry 0.009 pCi/g-dry 0.02 pCi/g-dry -0.001 pCi/g-dry 0.005 pCi/g-dry 0.01 pCi/g-dry Sample Matrix Spike 3.6 pCi/g-dry Report Date: 10/16/17 Work Order: C17080550 RL %REC Low Limit High Limit Run: EGG-ORTEC_170915A 91 80 120 Run: EGG-ORTEC_170915A Run: EGG-ORTEC_170915A 68 70 130 RPD RPDLimit Qual Batch: 50322 09/21/1711 :41 09/21/17 11 :41 u u Batch: 50323 09/21/17 11 :41 s -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RPO recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Lab ID: C17080550-042AMS5 Thorium 230 Lab ID : MB-50323 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Method: E908.0 Lab ID: MB-50343 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. Sample Matrix Spike Duplicate 3.8 pCi/g-dry 6 Method Blank 0.004 pCi/g-dry 0.009 pCi/g-dry 0.02 pCi/g-dry -0.0008 pCi/g-dry 0.004 pCi/g-dry 0.01 pCi/g-dry 6 Method Blank 0.01 pCi/g-dry 0.01 pCi/g-dry 0.02 pCi/g-dry 0.003 pCi/g-dry 0.007 pCi/g-dry 0.01 pCi/g-dry MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Run: EGG-ORTEC_170915A 70 70 130 3.0 Run: EGG-ORTEC_ 17091 SA Run: EGG-ORTEC_ 170915A ND -Not detected at the reporting limit. S -Spike recovery outside of advisory limits. 09/21/1711:41 20 09/21 /17 11 :41 u u Batch: 50343 09/22/17 10:21 u u Page 69 of 77 EN:RGY Trust our People. Trust our Data. www energylab.rnm Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E908.0 Lab ID: LCSS-50343 Thorium 230 Lab ID: C17080550-050AMS5 Thorium 230 Count Result Units Laboratory Control Sample 4.3 pCi/g-dry Sample Matrix Spike 1.6 pCi/g-dry Report Date: 10/16/17 Work Order: C 17080550 RL %REC Low Limit High Limit Run: EGG-ORTEC_ 170918A 86 80 120 Run : EGG-ORTEC_170918A 24 70 130 RPO RPDLimit Qual Batch: 50343 09/25/17 09:50 09/25/17 09:51 s -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RER recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Lab ID: C17080550-050AMS5 Thorium 230 Sample Matrix Spike Duplicate 2.2 pCi/g-dry 37 Run: EGG-ORTEC_170918A 09/25/17 09:51 70 130 35 20 SR -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RER recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Lab ID: MB-50343 6 Method Blank Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration S -Spike recovery outside of advisory limits. 0.007 pCi/g-dry 0.008 pCi/g-dry 0.01 pCi/g-dry -0.0007 pCi/g-dry 0.004 pCi/g-dry 0.01 pCi/g-dry Run : EGG-ORTEC_ 170918A ND -Not detected at the reporting limit. R -RPO exceeds advisory limit. U -Not detected at minimum detectable concentration 09/25/17 09:51 u u Page 70 of 77 EN:RGY Trust our People. Trust our Data. www.energylab.mm Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E909.0 Lab ID: LCS3-50323 Lead 210 Lab ID: MB-50323 Lead 210 Lead 210 precision(±) Lead 210 MDC Lab ID: C17080550-041AMS3 Lead 210 Count Result Units Laboratory Control Sample 1.9 pCi/g-dry 3 Method Blank -0.1 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry Sample Matrix Spike 2.4 pCi/g-dry Report Date: 10/16/17 Work Order: C 17080550 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: PACKARD 3100TR_170914A 85 80 120 Run: PACKARD 3100TR_170914A Run: PACKARD 3100TR_170914A 46 70 130 Batch: 50323 09/18/17 20:43 09/18/17 22: 18 u 09/19/17 08:38 s -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RPD recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Lab ID: C17080550-041AMS3 Lead 210 Sample Matrix Spike Duplicate 2.1 pCi/g-dry 33 Run: PACKARD 3100TR_170914A 09/19/17 10:03 70 130 15 20 S -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RPD recoveries are acceptable, the response is considered to be matrix related. The batch is approved. Method : E909.0 Batch: 50256 Lab ID: C17080550-002AMS3 Sample Matrix Spike Lead 210 3.1 pCi/g-dry Lab ID: C17080550-002AMS3 Sample Matrix Spike Duplicate Lead 210 3.0 pCi/g-dry Lab ID: LCS3-50256 Laboratory Control Sample Lead 210 2.3 pCi/g-dry Lab ID: MB-50256 3 Method Blank Lead 210 0.09 pCi/g-dry Lead 210 precision (±) Lead 210 MDC Method: E909.0 Lab ID: LCS3-50257 Lead 210 0.2 pCi/g-dry 0.3 pCi/g-dry Laboratory Control Sample 1.6 pCi/g-dry Run: TRICARB LSC_ 170905A 92 70 130 Run: TRICARB LSC_170905A 93 70 130 2.3 Run: TRICARB LSC_170905A 103 80 120 Run: TRICARB LSC_170905A Run: TRICARB LSC_ 170905B 75 80 120 -LCS response is outside of the acceptance range for this analysis. Since the MB, MS, and MSD are acceptable the batch is approved. Lab ID : MB-50257 Lead 210 Lead 210 precision(±) Lead 210 MDC Lab ID: C17080550-013AMS3 Lead 210 Lab ID: C17080550-013AMS3 Lead 210 Qualifiers: RL -Analyte reporting limit. 3 Method Blank 0.03 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry Sample Matrix Spike 5.4 pCi/g-dry Sample Matrix Spike Duplicate 5.0 pCi/g-dry MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Run: TRICARB LSC_170905B Run: TRICARB LSC_170905B 125 70 130 Run: TRICARB LSC_ 170905B 107 70 130 7.8 ND -Not detected at the reporting limit. S -Spike recovery outside of advisory limits. 09/13/17 09: 12 09/13/17 10:24 20 09/14/17 02:23 09/14/17 03:46 u Batch : 50257 09/14/17 08:23 s 09/14/17 10:01 u 09/14/17 18:03 09/14/17 18:54 20 Page 71 of 77 El'.ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Not Indicated Analyte Method: E909.0 Lab ID: LCS3-50343 Lead 210 Lab ID: MB-50343 Lead 210 Lead 210 precision(±) Lead 210 MDC Lab ID: C170B0550-04BAMS3 Lead 210 Lab ID: C17080550-048AMS3 Lead 210 Method: E909.0 Lab ID: LCSJ-50471 Lead 210 Lab ID: MB-50471 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: C17080550-025AMS3 Lead 210 Lab ID: C17080550-025AMS3 Lead 210 Qualifiers: RL -Analy1e reporting limit. Count Result Units Laboratory Control Sample 1 . 8 pCi/g-dry 3 Method Blank -0.2 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry Sample Matrix Spike 2.3 pCi/g-dry Sample Matrix Spike Duplicate 2.1 pCilg-dry Laboratory Control Sample 2.9 pCi/g-dry 3 Method Blank 0.07 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry Sample Matrix Spike 3.8 pCi/g-dry Sample Matrix Spike Duplicate 3.7 pCi/g-dry MDC -Minimum detectable concentration Report Date: 10/16/17 Work Order: C 17080550 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: TRICARB LSC_170918A 80 80 120 Run: TRICARB LSC_170918A Run: TRICARB LSC_170918A 90 70 130 Run: TRICARB LSC_170918A 84 70 130 8.1 Run: TRICARB LSC_171010A 113 80 120 Run: TRICARB LSC_171010A Run: TRICARB LSC_171010A 125 70 130 Run: TRICARB LSC_171010A 116 70 130 3.5 ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 50343 09/20/17 15:49 09/20/17 17:21 u 09/21117 03:09 09/21/17 04:31 20 Batch: 50471 10/11/1717:54 10/11/17 19:22 u 10112/17 02:56 10/12/17 04:10 20 Page 72 of 77 E"-ERGY Trust our People. Trust our Data. www.energylab.com Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Dorian Quis Reviewed by: Kasey Vidick Reviewed Date: 8/15/2017 Shipping container/cooler in good condition? Custody seals intact on all shipping container(s)/cooler(s)? Custody seals intact on all sample bottles? Chain of custody present? Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels? Samples in proper container/bottle? Sample containers intact? Sufficient sample volume for indicated test? All samples received within holding time? (Exclude analyses that are considered field parameters such as pH, DO, Res Cl, Sulfite, Ferrous Iron, etc.) Temp Blank received in all shipping container(s)/cooler(s)? Container/Temp Blank temperature: Water -VOA vials have zero headspace? Water -pH acceptable upon receipt? Standard Reporting Procedures: Yes 0 Yes 0 Yes D Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes D n/a°C No Ice Yes D Yes D Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 C17080550 Date Received: 8/14/2017 Received by: rso Carrier name: Ground No D No D No D No D No D No D No D No D No D No D No D No D No D Not Present D Not Present D Not Present 0 Not Applicable 0 No VOA vials submitted 0 Not Applicable 0 Lab measurement of analytes considered field parameters that require analysis within 15 minutes of sampling such as pH, Dissolved Oxygen and Residual Chlorine, are qualified as being analyzed outside of recommended holding time. Solid/soil samples are reported on a wet weight basis (as received) unless specifically indicated. If moisture corrected, data units are typically noted as -dry. For agricultural and mining soil parameters/characteristics, all samples are dried and ground prior to sample analysis. Contact and Corrective Action Comments: None Page 73 of 77 Sheet 1 of 4 CHAIN OF CUSTODY Samples Shipped to: ~E~n~er~g'.!'.--y~La_b~o_ra_,t,.....ie~s ________ Contact: Garrin Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request ProJect Samplers Name Samplers Slanature Annual Soils 2017 Garrin Palmer ,~~ (Jj,,(A_- Time Sample ID Date Collected Collected Laboratory Analysis Reauested ..... N01 8/8/2017 820 Ra-226, U-Net, Pb-210, Th-232 -.;;:---'~. N02 8/8/2017 901 Ra-226, U-Nat Pb-210 Th-232 ... ';, N03 8/8/2017 908 Ra-226, U-Nat, Pb-210 Th-232 N04 8/8/2017 --N05 8/8/2017 E01 8/8/2017 E02 8/8/2017 E03 8/8/2017 E04 8'/8/2017 E05 8/8/2017 E06 8/8/2017 E07 8/8/2017 E08 8/8/2017 E09 8/8/2017 E10 8/8/2017 E11 8/8/2017 E12 8/8/2017 E13 8/8/2017 Relinquished By:{Signa~e) / 6 ~ 6-" cA..A--· ,.,.,.. f'o.l-cr- Relinquished By:(Sfgnature) I 922 Ra-226 U-Nat, Pb-210, Th-232 926 Ra-226, U-Nat, Pb-210 Th-232 935 Ra-226, U-Nat, Pb-210, Th-232 942 Ra-226, U-Nat, Pb-210, Th-232 947 Ra-226, U-Nat, Pb-210, Th-232 951 Ra-226, U-Nat, Pb-210. Th-232 1001 Ra-226, U-Nat, Pb-210, Th-232 1006 Ra-226 U-Nat Pb-210, Th-232 1011 Ra-226, U-Nat, Pb-210, Th-232 1027 Ra-226, U-Nat, Pb-210, Th-232 1043 Ra-226, U-Nat, Pb-210, Th-232 1037 Ra-226. U-Nat Pb-210. Th-232 1049 Ra-226, U-Nat, Pb-210, Th-232 1059 Ra-226, U-Nat, Pb-210, Th-232 1426 Ra-226, U-Nat, Pb-210, Th-232 e.,,~r-£00 Datemme Received By:(Signature} Datemme "''"'~ Datemme ,,_. -I, ~ Sheet 2 of 4 ,-~---/ ( V ENERGYFUEI.S RESOURCES CHAIN OF CUSTODY Samples Shipped to: ..,,.E"'"'n,....er_..g-!-y_La_b"""'o_ra....,ti,...e,....,s ________ Contact: Garrin Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuets.com Chain of Custody/Sampling Analysis Request Project Samplers Name Samplers Signature Annual Soils 2017 Garrin Palmer I ~/',.~ ~':3-~,,;( A f- Time Sample ID Date Collected Collected Laboratory Analysts ReQuesled E14 8/8/2017 1446 Ra-226, U-Nat. Pb-210, Th-232 E15 8/8/2017 1438 Ra-226, U-Nal, Pb-210, Th-232 E16 8/9/2017 826 Ra-226, U-Nat, Pb-210, Th-232 E17 8/9/2017 835 Ra-226 U-Nat, Pb-210, Th-232 -i-E18 8/9/2017 839 Ra-226, U-Nat, Pb-210, Th-232 501 8/9/2017 929 Ra-226 U-Nat, Pb-210 Th-232 502 8/9/2017 940 Ra-226, U-Nat, Pb-210, Th-232 -r--S03 8/9/2017 847 Ra-226 U-Nat, Pb-210, Th-232 W01 8/8/2017 828 Ra-226 U-Nat Pb-210, Th-232 W02 8/8/2017 835 Ra-226, U-Nat, Pb-210, Th-232 W03 8/8/2017 845 Ra-226, U-Nat, Pb-210, Th-232 W04 8/8/2017 850 Ra-226, U-Nat, Pb-210 Th-232 W05 8/9/2017 1236 Ra-226 U-Nat Pb-210, Th-232 W06 8/9/2017 1229 Ra-226, U-Nat, Pb-210, Th-232 W07 8/9/2017 1242 Ra-226, U-Nat, Pb-210 Th-232 woe 8/9/2017 1245 Ra-226, U-Nat Pb-210, Th-232 W09 8/9/2017 1249 Ra-226, U-Nat, Pb-210 Th-232 W10 8/9/2017 1253 Ra-226, U-Nat, Pb-210, Th-232 Comments: Please send report to Kathy Weinel at kweinel(@.eneravfuels.com C. \""'\C1nO~~ Relinquished By:(Signature) Date/Time Recelved By:(Signature) ">HJ•...__• g/,c,/,7 Relinquished By:(Signature) Datemme Date/Time f-1&{-r> /1.s- Sheet 3 of 4 CHAIN OF CUSTODY Samples Shipped to: _E_n __ er_9 .... Y..,.La_b __ o_ra_tl_e_s ________ Contact: Ganin Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@enerqyfuels.com Chain of Custody/Sampling Analysis Request Project Samolers Name Samplers Signature Annual Soils 2017 Garrin Palmer I r;r-~ ,,'";-pk_A - Time Sample ID Date Collected Collected Laboratorv Analvsis Reauested W11 8/9/2017 1256 Ra-226. U-Nat, Pb-210, Th-232 W12 8/9/2017 1300 Ra-226, U-Nat, Pb-210, Th-232 W13 8/9/2017 1309 Ra-226 U-Nat, Pb-210 Th-232 W14 8/9/2017 1322 Ra-226, U-Nat Pb-210, Th-232 W15 8/9/2017 1001 Ra-226, U-Nat, Pb-210, Th-232 W16 8/9/2017 1910 Ra-226, U-Nat, Pb-210, Th-232 W17 8/9/2017 1916 Ra-226, U-Nat, Pb-210, Th-232 -~ W18 8/9/2017 922 Ra-226. U-Nat, Pb-210, Th-232 "' r-E65 8/8/2017 1426 Ra-226, U-Nat, Pb-210 Th-232 .......... " W70 8/9/2017 910 Ra-226, U-Nat, Pb-210, Th-232 ,, S75 8/9/2017 940 Ra-226, U·Nat, Pb-210, Th-232 Westwater Creek 8/9/2017 1219 Ra-226, U-Nat, Pb-210 Th-232 BHV-1 8/8/2017 930 Ra-226, U-Nat, Pb-210, Th-232 BHV-2 8/8/2017 1355 Ra-226, U-Nat Pb-210, Th-232 BHV-3 8/8/2017 1240 Ra-226, U-Nat, Pb-210, Th-232 BHV-4 8/8/2017 1410 Ra-226 U-Nat, Pb-210, Th-232 BHV-5 8/8/2017 1031 Ra-226 U-Nat, Pb-210 Th-232 BHV-6 8/8/2017 1053 Ra-226, U-Nat, Pb-210, Th-232 Comments: Please send report to Kathy Weinel at kweinelc@energyfuels.com r ''"'~~ Relinquished By:(Signature) G~ Relinquished By:(Signature) By:(Signature) Date/Time Datemme .,,_,..,_,7 / 5; 5',A Sheet 4 of 4 CHAIN OF CUSTODY Samples Shipped to: _E...,.n_e.,.rgy~L_a_bo-ra..;.;.;;.tie_s.,...... _______ Contact: Garrin Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY. 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Prolact SamDlers Name Samplers Slanature Annual Soils 2017 Ganin Palmer I 6A~ r-R} A ~ Time Sample ID Date Collected Collected Laboratory Analysis ReQuested BHV-7 8/8/2017 956 Ra-226 U-Nat, Pb-210, Th-232 BHV-8 8/8/107 915 Ra-226, U-Nat, Pb-210, Th-232 Comments: Please send report to Kathy Weinel at kweinell@.energyfuels.com C\~~C~i'> Relinquished By:(Signature) ~ R Relinquished By:(Signature) Dateffime Datemme ff-J'(-1 II BHV-1 BHV-2 BHV-3 Date Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Th-232 9/7/1980 0.65 0.42 . . 0.34 0.42 . 0.42 0.42 . . 9/8/1981 0.4 1.8 . . 0.3 0.6 . . 0.3 0.6 . . 12/3/1981 0.79 0.77 . . 0.44 0.56 . . 0.89 0.42 . . 6/30/1982 0.423 0.384 . . 0.412 0.18 . . 0.265 0.207 . - 5/5/1983 0.471 0.41 . -0.569 0.55 . . 0.461 0.34 . - 6/4/1984 0.713 0.866 . . 0.618 0.683 -. 0.489 0.471 . . 10/12/1984 2.96 0.886 . 2.33 0.069 . -2.88 0.721 . . 8/28/1985 1.63 0.8 . . 2.19 0.424 . . 2.27 0.424 . . 8/1/1986 0.369 0.654 . . 0.466 0.866 . . 0.382 0.694 - 8/17/1987 0.6 0.8 . -1.5 0.9 . . 0.8 0.6 . . 8/28/1988 1.5 1.6 . . 1.3 0.7 . . 0.6 0.9 . 8/25/1988 1.2 1.6 --I.I 3 . -0.8 I . 8/1/1990 2.9 5.8 . -I 1.4 . -0.8 l.4 . . 8/5/1991 3.9 8.8 --1.7 2.6 . . 2.6 5.7 -. 8/13/1992 1.2 2.2 . . 0.9 1.4 -. 0.8 1.2 . . 8/13/1993 2 1.7 . . 1.4 1.7 --I.I 1.9 . . 8/3/1994 1 1.6 . . 0.7 0.8 . -0.7 0.9 . - 8/28/1995 2.81 4.7 --0.68 0.2 . . 0.88 0.65 - 8/13/1996 1.7 2.15 --0.6 0.46 . . 0.3 0.21 . - 8/1/1997 0.54 0.31 . . 0.56 0.16 . . 0.41 0.27 . 7/1/1998 1.6 3.05 . . 0.7 0.58 --0.5 0.45 . - 8/24/1999 2.27 1.74 . . 0.78 0.84 . -0.53 0.42 . . 12/1/2000 1.51 1.21 . 0.81 0.53 . -* * -. 8/23/2001 I 1 --0.6 0.3 -. 0.4 0.3 . . 8/1/2002 1.3 1.35 --0.9 0.524 . . 0.5 0.297 . . 8/5/2003 0.8 0.99 . . 0.6 0.79 . . 0.5 0.33 . - 8/9/2004 0.6 0.61 . . 0.4 0.25 0.4 0.22 -. 8/3/2005 0.9 0.96 -0.7 0.34 . . 0.6 0.27 . - 8/7/2006 0.7 0.76 . -0.44 0.25 . . 0.41 0.25 -. 8/8/2007 I. I 2.37 --0.7 0.53 -0.2 0.55 . . 8/20/2008 0.9 1.23 . -0.3 0.43 . . 0.6 0.98 . . 8/10/2009 0.8 0.88 --0.7 0.54 -0.7 1.08 . . 8/2/2010 1.3 1.09 . . I 1.49 . -0.8 0.62 -. 8/23/2011 0.9 1.32 . . 0.4 0.32 . -0.4 0.4 . - 8/20/2012 0.5 1.96 . . 0.4 0.54 . . 0.7 1.09 -- 8/21/2013 0.7 1.013 . . 0.3 0.405 . . 0.6 1.35 -- 8/25/2014 0.8 0.945 . . 0.4 0.54 . . 0.5 0.675 . - 8/18/2015 0.9 1.215 1.2 0.2 0.6 0.608 0.8 0.3 0.3 0.338 0.7 0.3 8/9/2016 0.5 0.4725 0.4 0.2 0.4 0.27 0.2 0.4 0.5 0.54 0.9 0.2 8/8/2017 1.2 1.35 2.1 0.3 0.5 0 0.9 0.3 0.2 0 0.8 0.2 -Data not available. Table 1-1 WHITE MESA MILL Soil Sampling Results at BHV Stations 1-8 (pCi/g) BHV-4 BHV-5 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 0.41 12.194 . . 0.23 14.89 . 0.2 3 . 0.3 0.6 . 0.75 0.63 . . 0.55 0.42 . 0.478 0.26 . . 0.449 0.216 - 0.643 0.34 -. 0.147 0.14 . 0.124 0.324 . -0.132 0.31 . 3.49 0.804 . . 2.55 0.817 . 4.33 0.294 . . 1.28 0.577 - 0.396 0.826 . -0.728 0.836 . 1.2 0.7 . -1.5 1.3 . 1 1.3 . -3.8 5 . I.I l.4 . -2.9 5.7 - 1.8 1.3 -. 3.7 3.2 - 1.8 2.6 . . 2.5 4.4 - 0.9 0.9 . . I.I 1.8 . 0.8 1.6 . . 4.8 3.5 . 0.7 I.I . . 3 3.8 - 0.58 0.24 . . 2.8 l.6 . 0.5 0.52 --1.9 2.01 . 0.41 0.26 . . 1.7 l.5 . I 1.19 . . 3 2.76 - 0.84 0.77 . . 3.27 3.15 - 0.83 1.22 . 2.81 3.25 - 0.9 1 . . 1.2 I.I . 1.2 1.49 -. 2.4 2.81 . 0.6 0.43 . . 0.28 0.42 . 0.6 0.51 . . 1 1.4 - 0.6 0.38 -. 0.7 0.41 . 0.52 0.48 -. 1.4 1.3 . 0.5 0.74 . . I.I 1.45 . 0.5 0.79 --0.8 1.33 . 0.8 0.61 . . 2.6 2.98 - 1.3 l.69 . . 1.7 1.69 - 0.5 0.58 . . I 1.48 . 0.6 0.81 . . 1.6 2.7 . 0.3 0.54 . . I.I 1.62 . 0.7 0.743 . -2.8 3.71 . 0.5 0.54 0.2 0.3 1.2 1.215 1.0 0.5 0.2025 0.09 0.4 1.2 0.54 0.4 0.7 0 1.3 0.2 3.6 3.38 4.2 BHV-6 BHV-7 BHV-8 Th-232 Ra-226 U~Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Tb-232 . . . . . . . . . . . . . . -. . -. -- --. --. - . . . . . . . . -. . . . . . . . . -. . . . -. - ---. . . -. . . . . . -. -. . . . . --. --. -. . --. - --. . . -- . . . -. . . . . . -. -. -. . -. -- --. . . . - . . -. . -. . --. -. - . . . . . -. -. . --. -. . . . . - . -. . . . . . . -. . -- -0.6 0.53 ---. -- -0.9 1.4 . . --. . I l.2 -. ---. . 0.78 0.65 . -. -. . -0.8 0.93 . -. . . - . 0.5 0.67 ---. . . -0.5 0.81 . . ---- -0.8 0.87 . . . . . . . 0.6 0.86 . . . --. . 0.8 1.37 . . -. . . 0.5 0.743 . . . -. . . 0.4 0.81 . . . -. . 0.3 0.4 1.418 0.3 0.3 0.7 1.755 0.5 0.09 l.O 0.338 0.8 0.05 0.4 0.8 0.8775 0.3 0.2 0.8 0.54 0.2 0.5 0.5 0.135 0.08 0.3 0.2 0.6 0.68 0.6 0.2 0.7 1.35 0.8 0.2 0.6 0 0.4 0.08 ' Ni,011 I ~.l.0! I 'ompfo I :,c Ii d 11tl' 1' 'Ra-i!o rrtl'~~11 i'Pb-210 li'f'h-392 Sa~ ,,tJ-;Nat Ph, ... lil)i ':fb.,.1at ~-&16 Aug-15 0.30 0.47 0.80 0.30 0.50 0.41 0.30 0.30 0.60 Aug-16 0.50 0.20 0.60 0.20 0.60 0.20 0.40 0.50 0.50 Aug-17 0.7 0 1.8 0.4 0.7 0 1.1 0.3 0.9 Nr1l~ U-:r.s:'111 Pb-,HO 0.61 0.90 0.20 0.60 0.7 l.3 Tablel-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) I N .. OIJ Nr.Oi I 'Fb-E3it )nne,2J;26 ti!I-Na.t ,Prh!l!O ~23.f; Jla-~u ~~t ""'h~~\O r'iVh-~ 0.40 0.60 0.41 0.20 0.20 0.80 0.95 1.00 0.30 0.40 0.70 0.14 0.60 0.40 0.90 0.34 0.50 0.40 0.3 1.0 0.7 1.4 0.3 0.6 0 0.6 0.4 S·Oi S•fm J S·OJ i I I> I R:a~2'.2t1 'IJ.1~n1, Pl,)-210 Ii 'f1b•2"3'~ )Ra-~(j 'l7-~~tt 1:Pri-11HI 1.)lli":l'.\i R1\-:zl61 "'U-Nat P~-21lt01 Tf\-2-321 0.30 0.20 l.10 0.30 0.60 0.54 0.50 0.60 0.30 0.34 1.10 0.06 0.40 0.14 0.30 0.08 0.20 0.05 0.70 0.20 0.20 O.Q7 0.80 0.30 0.7 0 1.0 0.4 0.8 1.4 0.8 0.6 0.4 0 1.0 O.Q7 l!}..l}Jl :tiH),.. ill-OS I ~ ' •$ampfo d:itc. Ra-2-26 P-Nat Pb-210 Th-23~ Ra-226 U-Nat Pb-210 Th-232 Ra-226 U.Nat Pb-210 Fb-2:-'l~ ~in,.,212:6 Aug-15 2.60 3.11 2.40 0.20 1.30 1.69 1.00 0.20 1.20 2.70 0.70 0.30 0.90 Aug-16 1.40 0.61 0.50 0.30 1.70 0.47 0.40 0.20 1.60 0.61 0.30 0.30 1.30 Aug-17 3.2 2.70 2.7 0.3 1.9 2.03 1.6 0.2 1.6 1.35 1.6 0.2 1.5 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) llJ'.0'4 RJ .E,06 ' tf..N'at ~J;J-i1110 ':li'Jt~-3~ ~lit-22(, .~X1it Iti'"U!O ·"Jrih~) ;R'll-2-2ti u~~:i,~ 1Pb-2.a.O 1.69 0.70 0.20 4.90 9.11 3.70 0.20 2.60 3.11 2.10 0.74 0.40 0.20 4.00 2.16 0.30 0.30 4.00 2.90 0.40 2.03 1.5 0.07 2.3 2.70 2.3 0.3 3.0 2.70 2.4 'il'li-~'21 0.20 0.20 0.1 ll}.(01 I< Ii!,..((8 :B-i.09 1, -I R:n-22(i U-Nnt PJl-21,0 'ffil-l/U B:a-tiG, ~~t Pl:1-llli.O 'li'h•JJ!!' rRa-226 ~t· •1Pb-llO Th-232 0.50 0.74 0.30 0.10 3.50 4.79 3.20 0.20 2.00 3.51 2.10 0.20 1.20 0.34 0.06 0.08 3.50 1.62 0.50 0.20 2.50 1.35 0.30 0.20 2.7 2.03 2.9 0.1 4.7 4.05 2.7 0.09 4.4 3.38 2.4 1.3 E-ll(j I l.U:1tl E-ill! 11 .. I mi,vl'26; ,TI-J°"(at .PlJ.,210 'llli-2:121 )l'H•Mli .:m.Mn'l Pl,-2'll0 'Ph..a.32 !.8.flr2Zli u~I'!lut 1-m.11lII01 ':ITih-2,32 ·:Il-a4:im 1.80 3.51 2.80 0.40 1.30 2.09 1.60 0.10 0.60 0.74 0.60 0.20 0.60 2.00 1.08 0.40 0.30 0.80 0.41 0.20 0.20 0.50 O.Q7 0.50 0.30 1.00 3.0 3.38 2.2 0.3 1.9 1.35 1.4 0.2 1.7 0 1.0 0.4 1.9 Table 1-2 WHITE MESA l\flLL Soil Sampling Results in the Four Cardinal Directions (pCi/g) -.E-:L3 E-14 E-1,S 1fil-N~1 Pb•l!l(OJ 'Jfu,.!MJ Ua~(), ~Ng( 1Pb':~101 1"'JJl1-2-~ l{:.it.2 ... 6 .e:..Nnt Pb·2Ja)i 0.41 0.70 0.20 0.40 0.54 uo 0.20 0.40 0.47 1.10 0.07 0.20 0.10 0.40 0.07 0.08 0.20 0.40 O.Q7 1.10 0 1.7 0.1 1.9 0 1.1 0.5 1.6 0 1.5 'J1h-2'32 0.20 0.20 0.3 ) il?'·il6 ·E!,]7 ..Ql•Ni Jttu..,i.211 llH~ac P.b-!illO Tb-& Ra-226 U-Nat Pb,2/JiO, 'fh'-'.l!~ .Ra...Z26 U.,Nat Pl>-2'10 TJi-232 0.50 0.34 0.80 0.30 0.50 0.41 1.30 0.30 0.60 0.34 0.90 0.30 0.40 0.20 0.70 0.30 0.30 O.Q7 0.70 0.20 0.30 0.14 0.40 0.20 1.4 0 0.9 0.5 0.8 0 1.1 0.2 0.7 0 0.8 0.2 Sample W-01 W-.02 WsOJ date Ra-226" 0-N@t Pb-210 Th-232 ,Ra-2:26 U..Nat Pb-210 Tk-232 Ra-226 U-Nnt Pb-210 Aug-15 0.50 0.41 0.20 0.30 0.60 0.68 0.60 0.20 0.90 0.81 1.30 Aug-16 0.60 0.20 0.60 0.50 1.00 0.20 0.80 0.30 0.80 0.27 1.10 Aug-17 0.6 0 1.1 0.1 0.6 0 0.9 0.1 0.7 0.68 1.1 Th-232 0.20 0.20 0.2 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) W-04 W-05 W-06 Ra-226 0-Nat Pb-21'0 Tb-232· Ra4 26 U-Nat, Pb-2:W 11h-232· Ra-ZU l}1.Nat .Pb-210 0.90 1.08 1.00 0.30 0.50 0.81 0.80 0.40 0.40 0.34 0.50 0.60 0.27 2.00 0.20 0.40 0.20 2.50 0.50 0.40 0.07 0.80 0.9 0.68 1.6 0.08 0.4 0 0.9 0.1 0.3 0 0.9 -VV-07 W-08 W-09 'Fh-232 Ra~Z.26 U-Nat Pb~210 'J1h~232 Ra-226 UJ-Na~ Bb-210 Th-23· Ra-2'26. U-Nat Pb-210 111-232, 0.30 0.40 0.34 0.60 0.20 0.40 0.61 0.90 0.20 0.20 0.41 0.70 0.09 0.10 0.30 0.07 1.60 0.30 0.40 0.14 1.50 0.20 0.20 0.05 1.20 0.20 0.1 0.4 0 0.7 0.4 0.3 0 0.8 0.2 0.3 0 0.9 0.03 W-10 W·:11 W-12 Ra-2'26 0-Nat Pb-21~ Th-232 Ra-zi6 U•Nat Pb-210 Th-232 ~a-226 u ~Nat Pb-210 Th-232 Ra-2"26 0.40 0.34 0.30 0.30 0.50 0.20 0.50 0.40 0.20 0.14 1.10 0.10 0.40 0.40 0.07 0.40 0.40 0.30 0.14 0.30 0.20 0.20 0.05 0.70 0.09 0.30 0.3 0 0.4 0.1 0.3 0 1.1 0.1 0.2 0 0.6 0.1 0.4 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) Wil3 W-14 W-15 'C!J-Nat Pb-210 Th!232 Ra-226 lJ.-Nat Fb-210 Th-232 Ra-2'26 lJ-Na( Pb-210 0.27 1.20 0.20 0.40 0.27 1.10 0.20 0.40 0.34 0.60 0.14 0.50 0.10 0.002 0.27 0.40 0.40 0.20 0.27 0.30 0 0.6 0.3 0.2 0 0.7 0.1 0.3 0 1.3 Th-232 0.20 0.00 0.1 W-16 V\H7 W-18 Ra-Z.~6 U•Nat Pb-2.10 lll-232 IRa-226 "CJ-Nat, Pb-210 Th-232 l{a-226 U-Nat Pb'.:210 Tb-232 0.60 0.34 0.70 0.40 0.50 0.34 1.20 0.40 0.50 0.34 0.90 0.20 0.30 0.41 0.30 0.00 0.40 0.34 0.60 0.20 0.50 0.34 0.80 0.50 0.4 0 1.2 0.4 0.5 0 0.5 0.3 0.5 0 1.2 0.2 Table 1-3 WHITE MESA MILL Soil Sampling Results Duplicate Sample Results (pCi/g) E13 <I 1.7 1.9 0.1 Constituent W16 Uranium (mg/kg) <1 Lead 210 (pCi/g) 1.2 Radium 226 (pCi/g) 0.4 Thorium 232 (pCi/g) 0.4 Constituent S02 Uranium (mg/kg) 1.35 Lead 210 (pCi/g) 0.8 Radium 226 (pCi/g) 0.8 Thorium 232 (pCi/g) 0.6 E65 <l 1.9 1.0 0.3 W70 <1 I.I 0.3 0.4 S75 1.35 0.5 0.9 0.6 Duplicate RPD results are outside of the 35% RPD limit. %RPO NC 11.1 62.1 %RPO NC 8.7 28.6 0.0 %RPO 0.0 ATTACHMENT J RADON MONITORING GRAPHS AND DATA pCi\L 0 0 0 0 0 0 0 0 0 ...... i\, w :i:,.. i:n 0) :....i CX> 1/2/2013 + 3/29/2013 CD I < 7/1/201 I (,) -C" Q) 10/1/2013 (") " co a C 12/24/2013 ::::, a. - 4/2/2014 + 6/27/2014 9/30/2014 CD m I < ::c I ...... 1/7/2015 ,=: :E ;:::;.: .... ::::,- CD 4/2/2015 :D Q) (") " m co 6/29/2015 -, C. 0 C 0 ::::, a. 9/28/2015 :, Cl) C I C" I\) ...+ -, I\) Q) 1/4/201 (") I\) ...+ CD a. 4/4/201 7/5/2016 + 10/10/2016 CD I < I 1/5/2017 ...... (') Q) (") 3/29/2017 C ii> ...+ CD a. 7/5/2017 m (') r 9/29/2017 1/2/2018 8 ~02:/2:/~ ~02:/62:/6 L~OC::/9/L ...J (.) LU L~OC::/62:/8 "O Q) -~ ::J HOC::/9/~ u cij (.) C\J I ~02:/0~/0~ > I cc W'G/9/L + C'\I C'\I ~02:/PH "O Q) C'\I -u I ~ C 9~02:/82:/6 -.0 0 ::J Cl) "C "O ca 9~02:/62:/9 C ::J a: 0 ... C) ~02:/2:/v .)t! C'\I u ca > cc ..c :::c W'G/L/~ ~ m C\J v~OC::/08/6 > I cc ~02:/LG/9 + ~OG/G/V WC::/PC::/2:~ ,5' C ::J e ~02:/~/0~ C) .)t! u ca e W'GH/L ('I) I > I ~02:/62:/8 cc + ~OG/G/~ (X) I'-co lO '<t ('I) C\J T"" 0 0 0 0 0 0 0 0 0 1\!~d pCi\L 9 0 0 0 9 0 0 9 0 ...... i\, w ~ en O> :..... CX> 1/2/2013 3/29/2013 7/1/2013 10/1/2013 12/24/2013 4/2/2014 6/27/2014 9/30/2014 I 1""-. I I I I I I I m 1/7/2015 ~ + 4/2/2015 -;=: OJ w I :tJ < (,) 6/29/2015 m Q. 9/28/2015 I I I ]I I I I I I 0 ::l I 1/4/2016 I I ... I I I I I I N N N I I I I I I I I I 4/4/2016 7/5/2016 10/10/2016 1/5/2017 3/29/2017 7/5/2017 9/29/2017 1/2/2018 pCi\L 9 0 0 0 0 0 0 9 0 ...... i\) (,) :i:,. 0, 0) :..i CX) 1/2/2013 t 3/29/2013 OJ I < I (,J c' Ill () 10/1/201 " <C ..... 0 C: ::J a. - + 6/27/201 OJ I 9/30/2014 < I .i::,.. ~ 1/7/2015 m ;:;: -::::;-:::c OJ Ill 4/2/2015 ~ () " <C ~ ..... 0 C: 6/29/2015 :a ::J a. I» en C: 9/28/2015 a. C" 0 -iil () ::::, -CD 1/4/2016 I a. I\) I\) 4/4/201 r l A I I f I I I I\) t 7/5/201 OJ I 10/10/2016 < I .i::,.. () Ill 1/5/2017 n C: ~ 3/29/2017 CD a. m () 7/5/2017 r 9/29/201 1/2/2018 0 1/2/201 . -·--·--t CJJ 7/1/201 I < I (,.) rr 10/1/201 Ill " ;§ ... 0 C: ::J a. - + 9/30/2014 CJJ I < 1/7/2015 I CJ1 :11:: ;:.: 4/2/2015 ~ CJJ Ill " ;:,;-6/29/2015 (0 a C: ::J 9/28/2015 a. en C: C" 1/4/2016 -ii3 " -Cl) 4/4/2016 a. 7/5/2016 + 10/10/2016 CJJ I < 1/5/2017 I CJ1 () Ill n 3/29/2017 C: eI Cl) 7/5/2017 a. m () r 9/29/2017 1/2/2018 0 i\:i 0 :i:,. 0 en pCi\L 0 CX) .... .... i\:i .... :i:,. en m :I: ~ U1 :::D m a. 0 ::s I I\) I\) I\) pCi\L 9 0 0 0 9 0 0 9 9 0 ...... i\:i (,.) :i:,. 01 0) :...i CX) (0 1/2/2013 + 3/29/2013 OJ 7/1/201 I < I w o' 10/1/201 Ill (') 7' (C 12/24/2013 a C: :::, s 4/2/2014 6/27/2014 + 9/30/2014 OJ m I < 1/7/2015 :::c I O') :[E ~ ;:;: ~ 4/2/2015 0) OJ Ill ::c (') 7' 6/29/2015 m (C ..... C. 0 C: 0 :::, 9/28/2015 a. ::::, en C: I O" 1/4/2016 I\) -..... I\) Ill (') I\) -CD a. 4/4/2016 7/5/201 t 10/10/2016 OJ I < 1/5/2017 I O') () Ill 0 3/29/2017 C: iii" -CD a. 7/5/2017 m () r 9/29/201 1/2/2018 L~OG/6G/6 ....J () L~OG/9/L w "O Q) -ca :::::, (.) L~OG/6G/£ ca () ,..... I > I N ~OG/9/~ cc N t N I C 9WG/0~/0~ "O 0 Q) -"C (.) ca cu .... -.0 a: :::::, ~0'?,/9/L (/) "" "O C > :::::, 0 .... 0) ::c: ~OG!vlv ~ (.) rn ca cc ..c -~ 9~0G/vH ,..... I > I cc ~OG/BG/6 + ........ "O C 9~0G/6G/9 :::::, e 0) ~ (.) ca .0 S~OG/G/v -C") I > I cc SWG/LH + C'! T"" CX) co -.::t C\J 0 T"" 0 0 0 0 1\!0d HO°G/9/L ...J (.) w "O Q) -L~OG/6G/8 J!l ::::, u <ti (.) a:, I > L~O°G/9/~ I co N t N N I ~O°G/0~/0~ C "O 0 Q) -"O u ~ C'CS -.c a: W°G/9/L ::::, (/) CIC) "O C: > ::::, 0 .... O') :c ~O°Glvlv ~ u m ro co .c: -· ~ 9~0°G/v/~ a:, I > ::c co + 9~0°G/8G/6 =a-C: ::::, 9W°G/6l/9 e O') ~ u ro e C') I > I co + 9~0G/LH a:, I'-(0 IO v C') C\J ..... 0 0 0 0 0 0 0 0 0 l\!Od White Mesa Mill Radon Sampling Results* BHV-1 BHV-2 BHV-4 BHV-5 BHV-1 Calculated BHV-2 Calculated BHV-3 BHV-4 Calculated BHV-5 Calculated Date (pCi/L) ECL (pCi/L) ECL (pCi/L) (pCi/L) ECL (pCi/L) ECL 1/2/2013 0.1 0.71 0 0.34 0.6 0.4 0.5 0 1.43 3/29/2013 0.1 0.71 0 0.34 0.7 0.3 0.5 0.5 1.43 7/1/2013 0 0.71 0 0.34 0.06 0 0.5 0 1.43 10/1/2013 0.1 0.71 0 0.34 om 0 0.5 NA 1.43 12/24/2013 0.4 0.71 0 0.34 0.07 0.33 0.5 0.43 1.43 4/2/2014 0.2 0.71 0 0.34 0.06 0.04 0.5 0.54 1.43 6/27/2014 0.1 0.71 0 0.34 0.07 0 0.5 O.Q3 1.43 9/30/2014 0.2 0.71 0.1 0.34 0.1 0.2 0.5 0.3 1.43 1/7/2015 0.1 0.71 0 0.34 0.2 0.3 0.5 0.6 1.43 4/2/2015 0.23 0.71 0 0.34 0.07 0.23 0.5 0.43 1.43 6/29/2015 0.2 0.71 0.2 0.34 0.2 0.4 0.5 0.4 1.43 9/28/2015 0.2 0.71 0.1 0.34 0.3 0.2 0.5 0.6 1.43 1/4/2016 0.0 0.71 0.0 0.34 0.2 0.4 0.5 0.7 1.43 4/4/2016 0.0 0.71 0.1 0.34 0.2 0 0.5 0.7 1.43 7/5/2016 0.1 0.71 0.0 0.34 0.07 0 0.5 0.23 1.43 10/10/2016 0.06 0.71 0.0 0.34 0.35 0.30 0.5 0.38 1.43 1/5/2017 0.14 0.71 0.09 0.34 0.32 0.25 0.5 0.38 1.43 3/29/2017 0.05 0.71 0.27 0.34 0.11 0.21 0.5 0.51 1.43 7/5/2017 0.06 0.71 0.0 0.34 0.16 0.14 0.5 0.25 1.43 9/29/2017 0.06 0.71 0.0 0.34 0.24 0.00 0.5 0.08 1.43 1/2/2018 0.17 0.71 0.06 0.34 0.32 0.30 0.5 0.54 1.43 * -Measurements obtained from BHV-3 have been designated as background due to BHV-3's remoteness from the Mill site. The results in the table above are the above-background results with background (BHV-3) subtracted. Any negative values are reported as zero for graphical purposes. NA -Not Available • the canister was damaged. No data reported. NS-Not Sampled -EFRI installed and began radon sampling at BHV-7 and BHV-8 in the fourth quarter of 2014. BHV-6 BHV-6 Calculated (pCi/L) ECL 0.4 0.83 0.1 0.83 0 0.83 0 0.83 0.73 0.83 0.24 0.83 0.03 0.83 0.2 0.83 0.2 0.83 0.23 0.83 0.3 0.83 0.3 0.83 0.1 0.83 0.1 0.83 0 0.83 0.08 0.83 0.19 0.83 0.35 0.83 0.19 0.83 0 0.83 0.27 0.83 BHV-7 BHV-8 BHV-7 Calculated BHV-8 Calculated (pCi/L) ECL (pCi/L) ECL NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 0.2 1.12 0.1 0.71 0.33 1.12 O.Q3 0.71 0.2 1.12 0.2 0.71 0 1.12 0.1 0.71 0.2 1.12 0.1 0.71 0 1.12 0 0.71 0 1.12 0 0.71 O.Q3 1.12 0 0.71 0 1.12 0.14 0.71 0.13 1.12 0.16 0.71 0.11 1.12 0.11 0.71 0.06 1.12 0 0.71 0.11 1.12 0.25 0.71 White Mesa Mill Radon Sampling Quarterly Field Blank Results Field Blank Date (pCi/L) 1/2/2013 2.4 3/29/2013 1.4 7/1/2013 0.7 10/1/2013 0.3 12/24/2013 0.7 4/2/2014 1.6 6/27/2014 1.1 9/30/2014 0.8 1/7/2015 1.4 4/2/2015 1.0 6/29/2015 1.7 9/28/2015 1.5 1/4/2016 1.8 4/4/2016 2.0 7/5/2016 1.1 10/10/2016 1.6 1/5/2017 1.6 3/29/2017 1.1 7/5/2017 0.7 9/29/2017 0.84 1/2/2018 1.6 Calculation of Location-Specific Effluent Concentration Limits for Radon Track Etch Monitoring Stations at White Mesa Mill Calculation Methodology For the purpose of evaluating alpha track data and compliance with the effluent concentration limit for radon, two referenced limits are listed in the regulations (10 CFR Part 20 Appendix B, Table 2, which are incorporated by reference into R313-15-302(2)(b)(i)). One limit (lx 10-10 uCi/ml or 0.1 pCi/1) is applicable in instances where radon daughters are present with the radon, and are in 100% equilibrium with the parent Rn-222. The other listed concentration limit (1 x 10-8 uCi/ml or 10 pCi/1) is applicable when radon daughters are not present. Both limits represent the concentration at which a member of the public would receive a 50 mrem dose assuming 100% (8760 hours) occupancy. At the White Mesa Mill, the assumption of 100% equilibrium of radon progeny with parent Rn- 222 is unrealistic given the short half-lives of the nuclides considered and the short travel time to the monitoring locations. Radon emanates from the ground (or mill tailings) without daughters present, and the daughters grow in over time. It is therefore necessary to evaluate radon daughter equilibrium at each air monitoring station utilizing site-specific wind speed and distance information to derive site-specific Effluent Concentration Limits (ECLs) for each station. Such disequilibrium situations and alternative calculations are anticipated by the regulations and, in particular, R313-15-302(3) provides a means by which the licensee may adjust the effluent concentration values in 10 CFR Part 20 Appendix B, Table 2, which are incorporated by reference into R313-15-302(2)(b)(i), to account for disequilibrium. The regulatory purpose of such an adjustment is to appropriately take into account the actual characteristics of the measured effluents, including radioactive decay equilibrium. An established (EPA, 1986) outdoor equilibrium formula to determine the appropriate Equilibrium Factor for use in calculating the ECL for disequilibrium conditions was used. The EPA expression of the outdoor Equilibrium Factor (EF) is derived by the following equation: EF = l.0-0.0479expc-,t4·39> _ 2.1963exp<-r 138·6> + l.2442exp<-1128·4> [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 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 2017 Radon Flux Measurement Program Second Half 2017 Sampling Results White Mesa Mill 6425 South Highway 191 Blanding, Utah 84511 Prepared for: Energy Fuels Resources (USA) Inc. 6425 S. Highway 191 P.O. Box809 Blanding, Utah 84511 Prepared by: Tellco Environmental P.O. Box 3987 Grand Junction, Colorado 81502 TABLE OF CONTENTS Page 1. INTRODUCTION ........................................................................................................................... 1 2. SITE HISTORY AND DESCRIPTION .......................................................................................... 1 3. REGULATORY REQUIREMENTS FOR THE SITE .................................................................... 1 4. SAMPLING METHODOLOGY ..................................................................................................... 1 5. FIELD OPERATIONS .......................... ii ................................................ ., ........ , ..................................... 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 ..................................................................................................................... 4 6.1 Apparatus ........................................................................................................................... 4 6.2 Sample Inspection and Documentation ............................................. , ............................... 4 6.3 Background and Sample Counting ... : ................................................................................ 4 7. QUALITY CONTROL (QC) AND DATA VALIDATION ........................................................... 5 7.1 Sensitivity ............................... ,a-............................................................................. , •• 11, •••••••••• 5 7 .2 Precision ............................................................................................................................. 5 7 .3 Accuracy ............................................................................................................................ 5 7 .4 Completeness ..................................................................................................................... 5 8. CALCULATIONS ........................................................................................................................... 6 9. RESULTS ........................................................................................................................................ 7 9.1 Mean Radon Flux ............................................................................................................... 7 9.2 Site Results ......................................................................................................................... 8 References ............................................................................................................................................ 9 Figure 1 ............................................... ,, ....... -. ........................ il •••••••••••••••••••••••••••• , ........... ,., .... _ .................. 10 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 July 15-16, 2017 Tellco Environmental, LLC (Tellco) of Grand Junction, Colorado, provided support to Energy Fuels Resources (USA) Inc. (Energy Fuels) to conduct radon flux measurements on Cell 2 at its White Mesa Mill site. Pursuant to Utah Department of Environmental Quality (UDEQ) requirements, Energy Fuels conducts radon flux measurements on a semiannual basis. This report presents the radon flux measurements results for Cell 2 that represent the second half of the year 2017. Tellco was contracted to provide radon canisters, equipment, and canister-placement personnel as well as lab analysis of samples collected. Energy Fuels personnel provided support for loading and unloading charcoal from the canisters. This report details the procedures employed by Energy Fuels and Tellco to obtain the results presented in Section 9.0 of this report. 2. SITE DESCRIPTION The White Mesa Mill facility is located in San Juan County in southeastern Utah, six miles south of Blanding, Utah. The mill began operations in 1980 for the purpose of extracting uranium and vanadium from feed stocks. Cell 2, which has a total area of approximately 270,624 m2, has been filled and covered. This cell is comprised of one region, a soil cover of varying thickness. There was no standing liquid and were no exposed tailings within Cell 2 during this sampling. 3. REGULATORY REQUIREMENTS FOR CELL 2 Radon emissions from the uranium mill tailings 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 CPR 61, Appendix B, Method 115, "Monitoring for Radon-222 Emissions" semiannually. The average annual measured radon flux for Cell 2 shall not exceed a value of 20 picoCuries per meter squared per second (pCi/m2 -s ). 4. SAMPLING METHODOLOGY Radon emissions were measured using Large Area Activated Charcoal Canisters (canisters) in conformance with 40 CFR, Part 61, Appendix B, Method 115, Restrictions to Radon Flux Measurements, (EPA, 2017). These are passive gas adsorption sampling devices used to determine the flux rate of radon-222 gas from a surface. The canisters were constructed using a 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 Y:z inch thick layer of foam and secured with a retaining ring under 1 Y:z inches of foam (see Figure 1, page 10). One hundred sampling locations were distributed throughout Cell 2 (consisting of one region) as depicted on the Sample Locations Map (see Figure 2, Appendix D). Each charged canister was placed 1 directly onto the surface (open face down) and exposed to the surface for 24 hours. Radon gas adsorbed onto the charcoal and the subsequent radioactive decay of the entrained radon resulted in radioactive lead-214 and bismuth-214. These radon progeny isotopes emit characteristic gamma photons that can be detected through gamma spectroscopy. The original total activity of the adsorbed radon was calculated from these gamma ray measurements using calibration factors derived from cross-calibration of standard sources containing known total activities of radium-226 with geometry identical to the counted samples and from the principles of radioactive decay. After approximately 24 hours, the exposed charcoal was transferred to a sealed plastic sample container (to prevent sample loss and/or further exposure during transport), identified and labeled, and transported to the Tellco laboratory in Grand Junction, Colorado for analysis. Tellco personnel maintained custody of the samples from collection through lab analysis. Upon completion of on-site activities, the field equipment was alpha and beta-gamma scanned by Energy Fuels Radiation Safety personnel for possible contamination resulting from fieldwork activities. All of the field equipment used was subsequently released for unrestricted use. 5. FIELD OPERATIONS 5.1 Equipment Preparation All charcoal was dried at 110°C before use in the field. Unused charcoal and recycled charcoal were treated the same. 180-gram aliquots of dried charcoal were weighed and placed in sample containers. Proper balance operation was verified daily by checking a standard weight. The balance readout agreed with the known standard weight to within ± 0.1 percent. After acceptable balance check, empty containers were individually placed on the balance and the scale was re-zeroed with the container on the balance. Unexposed and dried charcoal was carefully added to the container until the readout registered 180 grams. The lid was immediately placed on the container and sealed with plastic tape. The balance was checked for readout drift between readings. Sealed containers with unexposed charcoal were placed individually in the shielded counting well, with the bottom of the container centered over the detector, and the background count rate was documented. Three five-minute background counts were conducted on ten percent of the containers, selected at random to represent the "batch". If the background counts were too high to achieve an acceptable lower limit of detection (LLD), the entire charcoal batch was labeled non-conforming and recycled through the heating/drying process. 5.2 Sample Locations, Identification, and Placement On July 15, 2017, 100 sampling locations were spread out throughout the Cell 2 covered region. The approximate sampling locations that were established for previous samplings of Cell 2 were used for the placement of the canisters, although the actual sample identification numbers (IDs) are different. An individual ID was assigned to each sample point, using a sequential alphanumeric system indicating the charcoal batch and physical location within the region (e.g., FOL. .FIOO). This ID was written on an adhesive label and affixed to the top of the canister. The sample ID, date, and time of 2 placement were recorded on the radon flux measurements data sheets for the set of one hundred measurements. Prior to placing a canister at each sample location, the retaining ring, screen, and foam pad of each canister were removed to expose the charcoal support grid. A pre-measured charcoal charge was selected from a batch, opened and distributed evenly across the support grid. The canister was then reassembled and placed face down on the surface at each sampling location. Care was exercised not to push the device into the soil surface. The canister rim was "sealed" to the surface using a berm of local borrow material. Five canisters (blanks) were similarly processed and these canisters were kept inside an airtight plastic bag during the 24-hour testing period. 5.3 Sample Retrieval On July 16, 2017 at the end of the 24-hour testing period, all canisters were retrieved, disassembled and each charcoal sample was individually poured through a funnel into a container. Identification numbers were transferred to the appropriate container, which was sealed and placed in a box for transport. Retrieval date and time were recorded on the same data sheets as the sample placement information. The blank samples were similarly processed. All of the charcoal samples from the Cell 2 covered region were successfully retrieved and containerized during the retrieval and unloading process. 5.4 Environmental Conditions A rain gauge and thermometer were placed at Cell 2 to monitor rainfall and air temperatures during sampling; additionally, Energy Fuels maintains an onsite rain gauge. In accordance with 40 CFR, Part 61, Appendix B, Method 115: • Measurements were not initiated within 24 hours of rainfall at the site. • There was no rainfall during the 24-hour sampling period. • All canister seals remained intact during the 24-hour sampling period. • The criteria regarding 3 5 degree F minimum ambient air temperature and unfrozen ground do not apply when performing sampling at multiple times throughout the year; however, the minimum air temperature during the 24-hour sampling period was 62 degrees F, and the ground was not frozen. 3 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 (NaI(Tl)) detector. • Lead shielded counting well approximately 40 cm deep with 5-cm thick lead walls and a 7- cm thick base and 5 cm thick top. • National Institute of Standards and Technology (NIST) traceable aqueous solution radium- 226 absorbed onto 180 grams of activated charcoal. • Ohaus Port-0-Gram balance with 0.1-gram sensitivity. 6.2 Sample Inspection and Documentation Once in the laboratory, the integrity of each charcoal container was verified by visual inspection of the plastic container. Laboratory personnel checked for damaged or unsealed containers and also checked that the data sheet was complete. All 100 of the sample containers and 5 blank containers inspected at the Tellco analytical laboratory were ultimately verified as valid with no damaged or unsealed containers observed. 6.3 Background and Sample Counting The gamma ray counting system was checked daily, including background and radium-226 source measurements prior to and after each counting session. Based on calibration statistics, using two sources with known radium-226 content, background and source control limits were established for each Ludlum/Teledyne system with shielded counting well (see Appendix A). Gamma ray counting of exposed charcoal samples included the following steps: • The length of count time was determined by the activity of the sample being analyzed, according to a data quality objective of a minimum of 1,000 accrued counts for any given sample. • The sample container was centered on the NaI gamma detector and the shielded well door was closed. • The sample was counted over a determined count length and then the mid-sample count time, date, and gross counts were documented on the radon flux measurements data sheet and used in the calculations. • The above steps were repeated for each exposed charcoal sample. • Approximately 10 percent of the containers counted were selected for recounting. These containers were recounted on the next day following the original count. 4 7. QUALITY CONTROL (QC) AND DATA VALIDATION Charcoal flux measurement QC samples included the following intra-laboratory analytical frequency objectives: • Blanks, 5 percent, and • Recounts, 10 percent All sample data were subjected to validation protocols that included assessments of sensitivity, precision, accuracy, and completeness. All method-required data quality objectives (EPA, 2017) were attained. 7.1 Sensitivity A total of five blanks were analyzed by measuring the radon progeny activity in samples subjected to all aspects of the measurement process, excepting exposure to the source region. These blank sample measurements comprised approximately 5 percent of the field measurements. Analysis of the five blank samples measured radon flux rates ranging from approximately 0.02 to 0.04 pCi/m2-s, with an average of approximately 0.03 pCi/m2-s. The lower limit of detection (LLD) was approximately 0.04 pCi/m2-s. 7.2 Precision Ten recount measurements, distributed throughout the sample set, were performed by replicating analyses of individual field samples (see Appendix B). These recount measurements comprised approximately l O percent of the total number of samples analyzed. The precision values of recount measurements that were above 1 pCi/m2 -sec, expressed as relative percent difference (RPD), ranged from 3.2 to 5.1 percent RPD with an average RPO of approximately 4.2 percent. 7.3 Accuracy Accuracy of field measurements was assessed daily by counting two laboratory control samples with known Ra-226 content. Accuracy of these lab control sample measurements, expressed as percent bias, ranged from approximately -1.7 percent to +0.7 percent. The arithmetic average bias of the lab control sample measurements was approximately -0.7 percent (see Appendix A). 7.4 Completeness One hundred samples from the Cell 2 cover region were verified, representing 100 percent completeness. 5 8. CALCULATIONS Radon flux rates were calculated for charcoal collection samples using calibration factors derived from cross-calibration to sources with known total activity with identical geometry as the charcoal containers. A yield efficiency factor was used to calculate the total activity of the sample charcoal containers. Individual field sample result values presented were not reduced by the results of the field blank analyses. 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•~.5(.l.AJl.13) where: N = net sample count rate, cpm under 220-662 ke V peak Ts = sample duration, seconds b = instrument calibration factor, cpm per pCi; values used: 0.1698, forM-01/D-21 and 0.1701, for M-02/D-20 d = decay time, elapsed hours between sample mid-time and count mid-time A = area of the canister, m2 Equation 8.2: Gross Sample, cpm Background Sample, cpm --------+ SampleCount,t,min Background Count,t,min Error, 2u = 2 X -'--------------------X Sample Concentration Net,cpm Equation 8.3: LLD -2.71 + {4.65){S~ -[Ts* A •b•o.s(tl/'J ·7s>1 where: 2. 71 = constant 4.65 = confidence interval factor Sb = standard deviation of the background count rate Ts = sample duration, seconds b = instrument calibration factor, cpm per pCi; values used: 0.1698, forM-01/D-21 and 0.1701, for M-02/D-20 d = decay time, elapsed hours between sample mid-time and count mid-time A = area of the canister, m2 6 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. (b) The mean radon flux for the total uranium mill tailings pile shall be calculated as follows: J.i.A1 + · · · J,AJ. [+] · · · JAi A, Where: J9 = Mean flux for the total pile (pCi/m2-s) Ji = Mean flux measured in region i (pCi/m2-s) Ai = Area of region i (m2) At = Total area of the pile (m2)" 40 CFR 61, Subpart W, Appendix B, Method 115, Subsection 2.1.8, Reporting states "The results of individual flux measurements, the approximate locations on the pile, and the mean radon flux for each region and the mean radon flux for the total stack [pile] shall be included in the emission test report. Any condition or unusual event that occurred during the measurements that could significantly affect the results should be reported." 7 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 = 0.9 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 = 0.9 pCi/m2-s (0.9)(270,624) = 0.9 270,624 As shown above, the arithmetic mean of the radon flux rate measurements representing the second half of the year 2017 for Cell 2 at Energy Fuels' White Mesa milling facility is well below the U.S. Nuclear Regulatory Commission and EPA regulatory standard of 20 pCi/m2-s. Appendix C presents the summary of individual measurement results, including blank sample analysis. Sample locations are depicted on Figure 2, which is included in Appendix D. The map was produced by Tellco. 8 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 2017. U. S. Nuclear Regulatory Commission, Radiological Effluent and Environmental Monitoring at Uranium Mills, Regulatory Guide 4.14, April 1980. U. S. Nuclear Regulatory Commission, Title 10, Code of Federal Regulations, Part 40, Appendix A, January 2017. 9 Figure 1 Large Area Activated Charcoal Canisters Diagram fHlUil[ 10 I .in fn·c~ 9crubtlw, P•J \/2,,•. ,~.,~ S:,uh~• Pu I '2•i11 Tin..:::c CJ1~rcUa• .S1.Jp.'°'o,1lf;r..J il•1.1o1ner Sp11n9 I 0-111 "'" PYC E,,-, C.:tfl Appendix A Charcoal Canister Analyses Support Documents A ENERGY FUELS RESOURCES WHITE MESA MILL, BLANDING, UTAH 2017 NESHAPs RADON FLUX MEASUREMENTS CELL2 SAMPLING DATES: 07/15/17-07/16/17 ANALYSIS DATES: 07/18/17-07/19/17 SYSTEM COUNT 8kg Counts (1 min. each) 1.0. DATE #1 #2 M-01/0-21 7/18/2017 132 132 M-01/D-21 7/18/2017 122 131 M-01/0-21 7/19/2017 124 110 M-01/D-21 7/19/2017 120 119 M-01/0-21 7/18/2017 132 132 M-01/D-21 7/18/2017 122 131 M-01/D-21 7/19/2017 124 110 M-01/D-21 7/19/2017 120 119 M-02/D-20 7/18/2017 128 132 M-02/D-20 7/18/2017 116 154 M-02/0-20 7/19/2017 149 118 M-02/D-20 7/19/2017 119 140 M-02/D-20 7/18/2017 128 132 M-02/0-20 7/18/2017 116 154 M-02/0-20 7/19/2017 149 118 M-02/0-20 7/19/2017 119 140 #3 121 118 141 144 121 118 141 144 151 131 156 112 151 131 156 112 ACCURACY APPRAISAL TABLE SECOND HALF 2017 Source Counts (1 min. each) #1 #2 #3 10140 10270 10334 10399 10183 10170 10124 10173 9978 10132 10122 10136 9995 10172 9977 9988 10266 10189 10059 10109 9950 9954 10123 10152 10157 . 10112 10169 10107 10353 10074 10139 10073 9954 9969 10230 10022 10137 10199 10156 10192 10122 10338 10215 10120 10235 10289 10151 10152 AVG NET YIELD FOUND SOURCE cpm cpm/pCi pCi ID 10120 0.1698 59598 GS-04 10127 0.1698 59641 GS-04 9967 0.1698 58697 GS-04 10002 0.1698 58907 GS-04 9920 0.1698 58420 GS-05 10024 0.1698 59034 GS-05 9914 0.1698 58388 GS-05 9949 0.1698 58590 GS-05 10009 0.1701 58842 GS-04 10044 0.1701 59050 GS-04 9914 0.1701 58285 GS-04 9950 0.1701 58495 GS-04 10027 0.1701 58948 GS-05 10084 0.1701 59281 GS-05 10049 0.1701 59077 GS-05 10074 0.1701 59222 GS-05 AVERAGE PERCENT BIAS FOR ALL ANALYTICAL SESSIONS: KNOWN %BIAS pCi 59300 0.5% 59300 0.6% 59300 -1.0% 59300 -0.7% 59300 -1 .5% 59300 -0.4% 59300 -1.5% 59300 -1.2% 59300 -0.8% 59300 -0.4% 59300 -1.7% 59300 -1.4% 59300 -0.6% 59300 0.0% 59300 -0.4% 59300 -0.1% -0.7% CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: w ~' 4--< M-Lz'\ ;V\ ~ \ I ) '"BI din ch w'l..::J) Y. :Mb CLIENT: E n-e. ,r j ~ \-Vv{. \ s & So u.,-.r C.f ~ (_ l,\ s A~ Calibration Check Log System ID: tv\. -o \ / J) -2-\ Calibration Date: "1 ) 11 / t J Due Date: l} l 1 / L'3 Scaler S/N: .':, l S 12. High Voltage: I l ~) Window: ---'4 .... .4..._2_ Thrshld: 2.20 Detector SIN: _ _,C,,c__'i:~l .... S"'--3_"3=-----Source ID/SN: 'Rrl~~~-0 4 Source Activity: 59 '3 "'-f C,j Blank Canister Bkgd. Range, cpm: 2 o = --=--1 _0_(,--'-----to __ l-'5""--'\.____ 3 o = CJ 5" to l l./2.. Gross Source Range, cpm: 2o= 0)~5"\ to lOL\S"B to ros~s Technician: ::9:t Ce,.g, c,,., I All counts times are one minute. Date By Background Counts (1 min. each) Source Counts (1 min. each• ok? #1 #2 #3 Av2. #1 #2 #3 Average YIN "1 1€,J n i,,-7~ 1~"2-1--z,--z_ 11.1 I 2-'B 10,ut"1 t-n"2 -,n (0°2, ~lf 102-48 'i -, li\3 / V'] l~.-J-)'"l... "'l-,~ \ llto \ ""2..'t I Q "":a,. 0)0\ lnl ~.-,_ ID1-iO 10251 y -, JO) j Ii ~ I '1..L\-"0 / 4' \2 c;-l O l'L'-t tC'\l-J~ Qq'""'J~ to~·-z... "I 7 ',q I 1'7 ~ '-in r '°' ,LJc+ 1 "2.PJ lfll~f2-1012.."2,., IOI~(., t0130 ..t./ I YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were detennined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION, \rJ~,~ M-e-~ M: H :?i [., nd"l > ;th CLIENT, Ev--e.01:Jy t"'e.\s R-LS::.Mt~ _ 4~_ Calibration Check Log System ID: _M ___ -_0_\_/ ............. 1).._·_-_2. ___ \ __ Calibration Date: '/ I 1 / I 7 Due Date: 1 / 17 / I 8 Scaler S/N: ___ ~5_\_5_1_"'1.... ____ High Voltage: \ l (,3 Window: _ ...... 4 ..... .4 ..... 2_ Thrshld: __...2 ..... 2-0 __ Detector SIN: _Q __ '::\..,._....t 5_3_?~---Source ID/SN: '.R,q"'l.U/c,.s-o.$ Source Activity: So> ,3 ~ p C..i_ Blank Canister Bkgd. Range, cpm: 2 cr = __ l_O~lp~-to __ l 5_)~-3 cr = q~ to l(,,1- Gross Source Range, cpm: 2a= 90)£...\6 to 10435 3 a= 0€,2.7 to Technician: # k ~,..._ )?U.. All counts times are one minute. Date By Background Counts (1 min. each) Source Counts (1 min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Average YIN ,IL8 r1 ~. u \ ') '"2-\ °2,L-\ ..,_, l i--t? OiOA, lO l1"'2-o.~-,...., ( .:;c)L--1 '0 y '1 J t0 I If 7, ~ l "7-'1.,, l-?, \ \ f? l r l.>"f '1\0) ~P, 1f'T> ,.,~ 10\ ~O) 1014-B ''I 1 , l~ Ii, ~ L \ '1--4' 11u IY\ \ 7->5 I or>c:;-q lnLOO\ qo,~D (00"3~ " -, I c,i /n D !..<.. \ r /.,,0 \IQ I 't'-1 \~ qoic;-u· 1~1"7"°'1 ' D \ c::;-J_. 1007~ "' I YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall witltin the control limits. The acceptable ranges were determined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: W"'.~.\-e M-t.'A M~\\,:B lta.V\d ~ ~) \.A, k ~ cLIENT: ·E.vl-e_"~'t F\A..e.( s R-eScM-V'c..t s (u S4) Calibration Check Log System ID: _tv\.___;_ ... _0_"2..~,,_/_j) ___ -_2.._0 ___ Calibration Date: 7 / (:J / /7 _ Due Date: , / t1 / a 'S Scaler SIN: __ ...;:S:;;..._l _S_t.o_""3 ____ High Voltage: 8 e 0 Window: 4.42 Thrshld: 2.20 DetectorSIN:_O_L\.,..:_l =~-:>_L-_____ Source ID/SN:~ -Ui&s-oy Source Activity: S),3K1>C: Blank Canister Bkgd. Range, cpm: 2 a = l 10 to lS:J 3cr= 9 8 to LCo 8 Gross Source Range, cpm: 2 cr = gv) 52,. to / 0 1± S 8 3 o = ____:.q ___;_S_l ...,,,.'3:...__ to l O (., "2 .. L.. Technician: __ )22..ei;;.,""--~--_.&e~;µ~~f':--:::"'.=--.....1~=~=- All counts times are one minute. Date By Bacbround Counts ( l min. each) Source Counts (l min. each ok? #1 #2 #3 An. #1 #2 #3 Average YIN 7{t0Jt, VJ_./) 1·2.6 \ 7>'2. 151 ,-~7 tDLS'-7 I 0\.\-Z-10 ILP'-1 iOtY.l.P 'I 11 i '8117 PU I l lA I 5"4-\ 31 1~4 t0l0"'7 l rv:;r,.:::::~ 1t~o,c. 101~9) ·v ,/ A J ,-, bU.-1 l..f-0 \ '~ IS'l" I ....a..\ lO L 7.0l trrn~ aQt<c.J 100~-5 1../ --f) 10\ / ,1 I~ t I°' 140 \ ' '1-l""J....~ qo,vO) I ,c-,""7_ -:z.n 11~0""2"'2 i007Lf-" ' 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. CHAR.COAL CANISTER ANALYSIS SYSTEM SITE LOCATION: \JJ k ::\::e: M e5t'\ M ~ \ \ ,1s1~~ d\ via ) Lt+'\ ~ CLIENT: C\/\-ev~'f h-A.-e.. \s ~esou.ru, (_ \..l. SA') Caljbratjon Check Log Calibration Date: 1 / L 1 / t ] System ID: -~~--0_"'2..___,}..._"D __ -2_0 __ _, Scaler SIN:---~--..;;..\ _5..__,,l,..._3~--High Voltage: 008 Window: 4.42 Thrshld: 2.20 Due Date: '1 / 1 1 / t 13 Detector SIN: __,O_'::\...__t 5:_3 ___ 1 ____ Source ID/SN: ~t>,'2:21., /cs ~~ource Activity: ~. "> K..p G" Blank Canister Bkgd. Range, cpm: 2 a = \LO to l5'] 3a= '7B to 1~8 Gross Source Range, cpm: 2a= OJ0,1 I to 101...\<,0 3a= Glt?Y.v) to [05"°S"2 Technician: Pt-~ ~ All counts times are one minute Date By Backe•ound Counts (I min. each) Source Counts ( 1 min. each) ok? #1 #2 #3 Avl!.. #1 #2 #3 Averal?e YIN 1 L1' /17 blJ l"2~ ,~-z.. IS" l 1"3-, fnl.a.., u~, 0\ 0\ U''I\ Ct., 1n1 ldJ V 11 J ,a J ,, t,L.,e. ll t. tc:4 l?,' r?>~ L In IQ\...,_ I r11 -z..'1-10"::l.<.0. fl") '21"7 ....; 7 I ioj /l 1 ~ l~O) ,-, ,;>, IC,(_ I LJ 1&2..\~ lO\ '"2.0 f.0~"3C ,o ,o,n ..:1 7J lg/i, .l>Lt!-llt!J l '-10 \1-'2-12.l.. lt>~O"'\ l0l5 I ,-t~1 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. BALANCE OPERATION DAILY CHECK Balance Model: 0 h.OL IA. s ? or+-'i),.. ~ VZ>J M s N : / 2.. "307 Standard Weight (g): __ =>_O_O_r_O_~.J.---------- Date Pre-check (g) Post-check (g) O.K. :t 0.1 % ? By 7 /, e/ ,, 300,0 ·2-qq .O) 'I~ ~L,-. -,J,q/1, I ~L_ ·300_0 300.0 v-es ' 7 Appendix B Recount Data Analyses B CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: 62°F AREA: COVER DEPLOYED: 7 15 17 RETRIEVED: 7 16 17 CHARCOAL BKG: FIELD TECHNICIANS: CE,DLC, WC,TE,CS COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM 1.D.: M01/D21, M02/D20 CAL. DUE: 7/17/18 RECOUNT CANISTER ANAL YSlS: 149 PROJECT NO.: 17004.03 WEATHER: CLEAR, 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/rn's % RFD FlO FlO 6 52 6 51 7 18 17 14 50 3 1172 228.2 0.5 0.1 0.04 RECOUNT FlO 6 52 6 51 7 19 17 ll 29 3 1123 228.2 0.6 0.1 0.05 8.6% F20 F20 7 6 6 57 7 18 17 15 6 2 1489 226 .1 1.3 0.1 0.04 RECOUNT F20 7 6 6 57 7 19 17 11 6 2 1290 226.1 1.3 0.1 0.05 3.2% F30 F30 6 52 6 51 7 18 17 15 28 3 1238 228.8 0.6 0.1 0.04 RECOUNT F30 6 52 6 51 7 19 17 11 28 3 1158 228.8 0.6 0.1 0.05 4.4% F40 F40 7 6 6 57 7 18 17 15 43 1 1444 229.3 2.8 0.3 0.04 RECOUNT F40 7 6 6 57 7 19 17 11 43 1 1207 229 .3 2.7 0.3 0.05 5.1% F50 F50 6 52 6 51 7 18 17 16 3 3 1011 226.4 0.4 0.1 0.04 RECOUNT F50 6 52 6 51 7 19 17 11 3 4 1256 226.4 0.4 0.1 0.05 1.3% F60 F60 7 6 6 57 7 18 17 16 22 1 1004 228 .7 1.9 0 .2 0 .04 RECOUNT F60 7 6 6 57 7 19 17 11 22 2 1717 228.7 1. 8 0.2 0.05 4.3% F70 F70 6 48 7 50 7 18 17 16 44 3 1215 231.4 0.5 0.1 0.04 RECOUNT F70 6 48 7 50 7 19 17 11 44 3 1223 231.4 0.6 0.1 0.04 15.4% F80 F80 7 12 7 0 7 18 17 17 11 6 1127 218.7 0.1 0.0 0.04 RECOUNT F80 7 12 7 0 7 19 17 11 11 6 1188 218.7 0.1 0.0 0.05 36.4% F90 F90 7 9 6 59 7 18 17 17 34 3 1377 225.4 0.7 0.1 0.04 RECOUNT F90 7 9 6 59 7 19 17 11 34 3 1299 225.4 0.7 0.1 0 .05 4.8% FlOO FlOO 7 10 7 0 7 18 17 18 0 4 1136 220.3 0 .3 0 .0 0 .04 RECOUNT FlOO 7 10 7 0 7 19 17 11 0 4 1008 220.3 0.3 0.0 0.04 0.0% AVERAGE PERCENT PRECISION FOR THE CELL 2 COVER REGION: 8.4% Paae 1 of 1 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: 62°F AREA: COVER DEPLOYED: 7 15 17 RETRIEVED: 7 16 17 CHARCOAL BKG: FIELD TECHNICIANS: CE,DLC, WC,TE,CS COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM 1.0.: M01/D21, M02/D20 CAL. DUE: 7/17/18 149 PROJECT NO.: 17004.03 WEATHER: CLEAR, NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 GRID SAMPLE DEPLOY RETRIV Al-r"ALYSIS 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/m2 s pCi/m' s pCi/m' s COMMENTS: FOl FOl 6 40 6 47 7 18 17 14 30 4 1091 225.8 0.3 0.04 0.04 F02 F02 6 41 6 47 7 18 17 14 30 4 1246 229.9 0.3 0.04 0.04 F03 F03 6 42 6 48 7 18 17 14 35 5 1138 227.4 0.2 0.04 0.04 F04 F04 6 44 6 48 7 18 17 14 35 5 1197 225.6 0.2 0.04 0.04 F05 F05 6 45 6 49 7 18 17 14 40 4 1148 229.9 0.3 0.04 0.04 F06 F06 6 46 6 49 7 18 17 14 40 4 1105 229.3 0.3 0.04 0.04 F07 F07 6 48 6 50 7 18 17 14 45 4 1166 229.2 0.3 0.04 0.04 FOB FOB 6 49 6 50 7 18 17 14 45 4 1144 228.3 0.3 0.04 0.04 F09 F09 6 50 6 51 7 18 17 14 50 4 1228 228.0 0.3 0.04 0.04 FlO FlO 6 52 6 51 7 18 17 14 50 3 1172 228.2 0.5 0.05 0.04 Fll Fll 6 53 6 52 7 18 17 14 54 2 1153 228.1 0.9 0.09 0.04 Fl2 Fl2 6 54 6 52 7 18 17 14 54 2 1048 228.4 0.8 0.08 0.04 Fl3 Fl3 6 56 6 53 7 18 17 14 57 2 1087 229.0 0.9 0.09 0.04 Fl4 Fl4 6 57 6 53 7 18 17 14 57 2 1096 230.3 0.9 0.09 0.04 Fl5 F15 6 59 6 55 7 18 17 15 1 3 1011 230.7 0.4 0.05 0.04 F16 Fl6 7 1 6 55 7 18 17 15 1 3 1002 230.2 0.4 0.05 D.04 F17 F17 7 2 6 56 7 18 17 15 4 1 1036 230.4 1.9 0.19 0.04 F18 Fl8 7 3 6 56 7 18 17 15 4 l 1805 229.4 3.6 0.36 0.04 F19 Fl9 7 5 6 57 7 18 17 15 6 1 3776 229.3 7.9 0.79 0.04 F20 F20 7 6 6 57 7 18 17 15 6 2 1489 226.1 1.3 0.13 0.04 F21 F21 6 40 6 47 7 18 17 15 9 3 1016 226.8 0.4 0.05 0.04 F22 F22 6 41 6 47 7 18 17 15 8 1 1352 229.3 2.6 0.26 0 .04 F23 F23 6 42 6 48 7 18 17 15 13 4 1001 227.2 0.2 0.04 0.04 F24 F24 6 44 6 48 7 18 17 15 l3 3 1004 226.0 0.4 0.05 0.04 F25 F25 6 45 6 49 7 18 17 15 18 4 1116 228.7 0.3 0.04 0.04 F26 F26 6 46 6 49 7 18 17 15 18 3 1003 227.5 0.4 0.05 0.04 F27 F27 6 48 6 50 7 18 17 15 23 5 1092 231.5 0.2 0.04 0.04 F28 F28 6 49 6 50 7 18 17 15 23 4 1201 232.1 0.3 0.04 0.04 F29 F29 6 50 6 51 7 18 17 15 28 3 1160 233.8 0.5 0.05 0.04 F30 F30 6 52 6 51 7 18 17 15 28 3 1238 228.8 0.6 0.06 0.04 F31 F31 6 53 6 52 7 18 17 15 31 2 1779 229.8 1. 6 0.16 0.04 F32 F32 6 54 6 52 7 18 17 15 31 2 1294 230.9 1.1 0.11 0.04 F33 F33 6 56 6 53 7 18 17 15 35 4 1165 230.5 0.3 0.04 0.04 F34 F34 6 57 6 53 7 18 17 15 35 3 1223 229.6 0.6 0.06 0.04 F35 F35 6 59 6 55 7 18 17 15 39 3 1228 228.8 0.6 0.06 0.04 F36 F36 7 1 6 55 7 18 17 15 39 2 1002 227.3 0.8 0.08 0.04 F37 F37 7 2 6 56 7 18 17 15 42 1 1004 232.6 1. 9 0.19 0.04 Paqe 1 of 3 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: 62°F AREA: COVER DEPLOYED: 7 15 17 RETRIEVED: 7 16 17 CHARCOAL BKG: FIELD TECHNICIANS: CE,DLC, WC,TE,CS COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 7/17/18 149 PROJECT NO.: 17004.03 WEATHER: CLEAR, NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 GRID SAMPLE DEPLOY RETRIV ANALYSIS MID-TIME ciIT GROSS GROSS RADON ± LLD g. g. LOCATION I. D. HR MIN HR MIN MO DA YR HR MIN (MIN) COUNTS WT IN pCi/m2 s pCi/m' s pCi/m' s COMMENTS: F75 F75 6 41 6 47 7 18 17 16 58 3 1072 228.5 0.5 0.05 0.04 F76 F76 6 40 6 47 7 18 17 16 59 5 1091 231. 8 0.2 0.04 0.04 F77 F77 7 8 6 59 7 18 17 17 4 3 1126 222.7 0.5 0.06 0.04 F78 F78 7 9 6 59 7 18 17 17 5 5 1104 218.3 0.2 0.04 0.04 F79 F79 7 10 7 0 7 18 17 17 10 3 1045 225.6 0.4 0.05 0.04 F80 F80 7 12 7 0 7 18 17 17 11 6 1127 218.7 0.1 0.03 0.04 F81 F81 7 13 7 1 7 18 17 17 17 5 1154 224.0 0.2 0.04 0.04 F82 F82 7 14 7 1 7 18 17 17 17 5 1171 217.1 0.2 0.04 0.04 F83 F83 7 16 7 2 7 18 17 17 21 3 1156 218.7 0.5 0.06 0.04 F84 F84 7 16 7 2 7 18 17 17 22 5 1095 231.6 0.2 0.04 0.04 F85 F85 6 52 6 52 7 18 17 17 27 3 1003 228.3 0.4 0.05 0.04 F86 F86 6 53 6 52 7 18 17 17 27 3 1151 229.3 0.5 0.06 0.04 F87 F87 6 54 6 53 7 18 17 17 31 3 1258 231.2 0.6 0.06 0.04 F88 F88 6 56 6 53 7 18 17 17 31 3 1399 232.1 0.7 0.07 0.04 F89 F89 7 8 6 59 7 18 17 17 35 5 1001 216.0 0.1 0.04 0.04 F90 F90 7 9 6 59 7 18 17 17 34 3 1377 225 .4 0.7 0.07 0.04 F91 F91 7 10 7 0 7 18 17 17 41 5 1193 215.9 0.2 0.04 0.04 F92 F92 7 12 7 0 7 18 17 17 41 5 1162 225.5 0.2 0.04 0.04 F93 F93 7 13 7 1 7 18 17 17 47 5 1000 221.8 0.1 0.04 0.04 F94 F94 7 12 7 0 7 18 17 17 47 5 1001 219.0 0.1 0.04 0.04 F95 F95 7 13 7 1 7 18 17 17 52 4 1053 218.9 0.3 0 .04 0.04 F96 F96 7 14 7 1 7 18 17 17 52 4 1047 218.8 0.3 0.04 0.04 F97 F97 6 58 6 55 7 18 17 17 55 1 1945 227.4 4.0 0.40 0.04 F98 F98 7 8 6 59 7 18 17 17 56 3 1303 233.0 0.6 0.06 0.04 F99 F99 7 9 6 59 7 18 17 18 1 6 1039 222.3 0.1 0.03 0.04 FlOO FlOO 7 10 7 0 7 18 17 18 0 4 1136 220.3 0.3 0.04 0.04 AVERAGE RADON FLUX RATE FOR THE CELL 2 COVER REGION: 0.9 pCi/m2 s 0.1 MIN BLANK CANISTER ANALYSIS: 7.9 MAX GRID Si\MPLE RETRIV ANALYSIS MID-TIME CNT GROSS GROSS RADON :t 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: F BLANK 1 F BLANK 1 6 30 6 40 7 18 17 11 5 10 1649 209.0 0.03 0.03 0.04 CONTROL F BLANK 2 F BLANK 2 6 30 6 40 7 18 17 11 5 10 1575 209.3 0.02 0.03 0.04 CONTROL F BLANK 3 F BLANK 3 6 30 6 40 7 18 17 11 16 10 1625 212.0 0.03 0.03 0.04 CONTROL F BLANK 4 F BLANK 4 6 30 6 40 7 18 17 11 16 10 1569 209.6 0.02 0.03 0.04 CONTROL F BLANK 5 F BLANK 5 6 30 6 40 7 18 17 11 27 10 1699 209.1 0.04 0.03 0.04 CONTROL AVERAGE BLANK CANISTER ANALYSIS FOR THE CELL 2 COVER REGION: 0.03 pCi/m2 s Page 3 of 3 Appendix D Sample Locations Map (Figure 2) D -CELL 1- \ I 0 0 0 0 0 0 0 0 0 0 0 0 0 I F01 F02 F03 F04 F05 F06 F07 FOB F09 F10 F11 F12 F13 0 0 0 0 0 0 0 0 0 0 0 0 0 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31 F32 F33 0 0 0 0 0 0 0 0 0 0 F44 F45 F46 F47 F48 F49 FSO F51 F52 F53 -CELL2-F76 o 0 0 0 0 0 0 0 F74 F73 F72 F71 F70 F69 F68 0 0 0 F86 F85 FB4 -CELL3- -CELL4B- -CELL4A- 0 0 0 0 F14 F16 F17 FlB 0 0 0 0 0 F34 F35 F36 F37 F38 0 0 0 0 0 F54 FSS FS6 F57 F58 0 0 0 0 0 F67 F66 F65 F64 F63 0 0 0 0 0 F83 F82 FBl FBO F79 0 0 0 0 F94 F93 F92 F91 0 0 F19 F20 0 0 F39 F40 0 0 F59 F60 0 0 \ F62 F61 0 0 • F78 F77 0 0 F90 F89 WHITE MESA MILL BLANDING. UTAH NESHAPS 2017 CELL2 SECOND HALF 2017 07/15/17-07/16/17 PREPARED FOR ENERGY FUELS RESOURCES lliillID. F01 0 -SAMPLE LOCATION ON COVERED AREAS FIGURE 2 N t SCALE IN FEET ---200 100 0 200 400 ,,,,,o ENVIRONMENTAL, LLC THIS DRAWING IS THE PROPERTY OF TELLCO ENVIRONMENTAL, LLC, AND IS NOTTO BE REPRODUCED, MODIFIED OR USED FOR ANY OTHER PROJECTOR EXTENSION OF THIS PROJECT EXCEPT BY AGREEMENT WITH TELLCO.