Loading...
HomeMy WebLinkAboutDRC-2014-005061 - 0901a06880483b3furanlumone Investing In our energy August 26, 2014 Mr. Rusty Lundberg, Executive Secretary Utali Radiation Control Board DRC-2014-005061 Utah Department of Environmental Quality PO Box 144810 Salt Lake City, UT 84114-4810 Re: Radioactive Materials License UT0900480, Semi-Annual Effluent Monitoring Report lsl Half 2014. Dear Mr. Lundberg; As required by Radioactive Materials License UT0900480 License Condition 12.2, Uranium One is submitting the Is' Half 2014 Report (January 1, 2014 through June 30, 2014) Semi-Annual Effluent Monitoring for the Shootaring Canyon Mill. Results of all effluent monitoring data is reported in accordance with tlie requirements of 10 CFR 40.65 incorporated by reference in UAD R313-24-3 and UAC R313-17-2. I certify under penally of law that this document and all attachments were prepared under my direct 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 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 blowing violations. Should you have any questions in regards to this matter, please contact me at (307) 234-8235 or e-mail at scott.schierman(rt)uraniuin 1 .com. Scott Schierman Corporate Radiation Safety Officer Uranium One Americas, Inc. Shootaring Canyon Mill cc: John Hultquist (UDEQ\DRC) Mill file Sincerely, Uranium One Americas, Inc. A Member of the Uranium One Inc. Group of Companies tel +1 307-234-8235 • fax +1 307-237-8235 907 N. Poplnr Street, Suite 260 Casper, Wyoming 82601 www.uranium! .com URANIUM ONE AMERICAS INC. SHOOTARING CANYON MILL EFFLUENT MONITORING REPORT FIRST HALF 2014 #UT0900480 JULY 2014 Submitted by Uranium One Americas Inc. 907 N. Poplar Street Suite 260 Casper, Wyoming 82601 Shootaring Canyon 1st Half 2014 Effluent Report i TABLE OF CONTENTS 1.0 INTRODUCTION.................................................................................................... 1 2.0 AIR SAMPLING ...................................................................................................... 1 3.0 SUPPLEMENTAL NOTES .................................................................................... 2 4.0 GROUNDWATER MONITORING WELLS ....................................................... 2 5.0 DISCUSSION OF RESULTS ................................................................................. 3 EXHIBIT EXHIBIT A Supporting Documentation Shootaring Canyon 1st Half 2014 Effluent Report 1 1.0 INTRODUCTION The following Effluent Monitoring Report is presented to comply with Utah Department of Environmental Quality, Division of Radiation Control requirements (UAC R313-24- 3), 10 CFR 40.65, and License Conditions 11.3 and 12.2 of Radioactive Material License #UT0900480. The current Licensee is Uranium One Americas, Inc. The sampling data represent the period from January 1, 2014 through June 30, 2014 for the Shootaring Canyon Mill. License requirements reflect the current standby status of the mill. 2.0 AIR SAMPLING The license requires one 20-hour to 24-hour sampling period each calendar quarter with the filters composited and analyzed for U-nat and Ra-226 on a semi-annual basis (License Condition 11.2, Table 5.5-8). The dates of collection during the first half of 2013 were March 3rd through March 4th and May 5th through May 6th. The sampler (AP- 3) is located downwind of the tailings facility. Supporting documentation for this report is attached as Exhibit A. The samples were obtained using a Graseby/GMW high volume air particulate sampler with an average flow rate of 44.9 cubic feet per minute (cfm). The sampler flow indicator was calibrated prior to each quarterly sampling period using a series of orifice plates and an antifreeze-filled manometer. The manometer readings were converted to actual flow rates using a standard calibration curve. A graph of actual flow rate versus indicated flow rate was constructed. The actual flow rate for the sampling period was taken from the graph. The flow rate was multiplied by the elapsed time to obtain the volume of air sampled for each of the two sampling periods. The volumes were added to obtain the total semi-annual sample volume. The total volume sampled for the two quarterly periods was 3.83 x 109 ml. The average flow rate was 1.27 x 106 ml/minute (44.9 cfm). The total sampling time was 3,017.1 minutes (50.29 hours). The results of the sample analyses are given in the following table: Air Sample Composite Results Radionuclide Concentration (µCi/ml) Error Estimate (µCi/ml) Lower Limit of Detection (µCi/ml) % Effluent Concentration Limit U-nat 1.13 x 10-16 N/A 4.00 x 10-17 0.1 Ra-226 1.17 x 10-16 5.0 x 10-17 4.40 x 10-17 0.013 Shootaring Canyon 1st Half 2014 Effluent Report 2 3.0 SUPPLEMENTAL NOTES a. The % Effluent Concentration Limit column for the air sample results refers to the 10 CFR 20, Appendix B, Table 2, Effluent Concentration Limits for unrestricted areas. Nuclide Effluent Concentration Limit for Air (µCi/ml) Effluent Concentration Limit for Water (µCi/ml) U-nat, Class Y 9 x 10-14 3 x 10-7 Ra-226 9 x 10-13 6 x 10-8 b. The airborne particulate sampler is operated for a minimum of 20 hours (1200 minutes) each calendar quarter. The two quarterly samples are digested together for a total semi- annual analysis. c. The filters were analyzed by ALS located in Fort Collins, Colorado. The laboratory reports concentrations, estimated uncertainties, lower limit of detection, and percent of the Effluent Concentration Limit. Error limits (uncertainties) for Ra-226 were 0.19 pCi/filter (5.0 x10-17 µCi/ml) for the first half 2014 air sample results. Error limits are not reported for U-nat analyses. 4.0 GROUNDWATER MONITORING WELLS The radioactive materials license condition 11.3A requires the following wells to be sampled on a semi-annual basis: RM-1, RM-2R, RM-7, RM-12, RM-14, RM-18, and RM-19. RM-1 and RM-12 are the up gradient monitoring wells and represent the site background. Uranium One has voluntarily sampled wells RM-8 and RM-20 and reports these data semi-annually. Quarterly samples are collected as part of the on-going accelerated background monitoring program as per Ground Water Quality Discharge Permit UGW170003. Groundwater samples are collected from monitoring wells following the Groundwater Quality Assurance Plan for the site. First quarter 2014 sampling was performed on February 24th and 26th. Second quarter 2014 sampling was performed on April 28th and 29st. License Condition 11.3 B references the standards in the Utah Administrative Code (UAC) R313-24-4. This section of the UAC references the Code of Federal Regulations (CFR), specifically 10 CFR Part 40, Appendix A but explicitly replaces Criterion 5B(1) through 5H, which includes the ground water protection standards, with the ground water standards in UAC R317-6. No constituents in the approved monitoring program exceeded any of the Ground Water Quality Standards in Table 1 of the Ground Water Discharge Permit (R317-6-2) in the first half of 2014. Results of the ground water sample analyses will be submitted with the Semi-Annual Ground Water Monitoring report under separate cover. Shootaring Canyon 1st Half 2014 Effluent Report 3 5.0 DISCUSSION OF RESULTS No airborne effluent concentration limits or groundwater threshold values were exceeded in the first half of 2014. A review of current and past data does not reveal any confirmed trends as results are near analytical lower limits of detection and currently <1% of the effluent concentration limits listed in 10 CFR 20, Appendix B Table 2 for air and groundwater limits are within the magnitude of the random variations that have been historically observed in the ground water data. EXHIBIT A SUPPORTING DOCUMENTATION Q1 2014 AP-3 03/03/2014 Indicated Inches Actual 20 2 24 28 3 29.5 34 4.1 34 38 5 39 40 5.6 41 2 3 4.1 5 5.6 24 29.5 34 39 41 Q2 2014 AP-3 05/05/2014 Indicated Inches Actual 22 1.4 21 26 2.0 24 30 3.0 29.5 34 3.6 32.5 36 4.2 35.5 1.4 2.0 3.0 3.6 4.2 21 24 29.5 32.5 35.5 Air Particulate High Vol Monitoring Station 3-Mar-14 5-May-14 Linear equation Linear equation y = 0.8485x + 5.5 y = 1.0366x - 3.2195 Measured Chart Flow:52.0 cfm Measured Chart Flow:42.0 cfm Actual Flow 49.6 cfm Actual Flow 40.3 cfm Q3 2012 Indicated vs Actual Q4 2012 Indicated vs Actual Indicated Inches Actual Indicated Inches Actual CFM H2O CFM CFM H2O CFM 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2.0 24.0 21 22 1.4 21 23 24 25 26 2.0 24.0 27 28 3.0 29.5 29 30 3.0 29.5 31 32 33 34 4.1 34.0 3.6 32.5 35 36 4.2 35.5 37 38 5.0 39.0 39 40 5.6 41.0 41 42 43 44 URANIUM ONE - SHOOTARING CANYON MILL y = 0.8485x + 5.5 R² = 0.98477 y = 1.0366x - 3.2195 R² = 0.9893 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 Ac t u a l ( C F M ) Indicated (CFM) AP-­‐3  Measured  Vs.  Actual  Flows     Q1  and  Q2  2014   Q2 2014 Linear Equation Q Q1 2014 Linear Equation Shootaring Canyon Mill AP-3 Air Particulate High Vol Monitoring Station 1st Half 2014 Q1, 2014 (Mar 3, 2014) Linear equation y = 0.8485x + 5.5 Measured Chart Flow: 52.0 cfm Actual Flow 49.6 cfm Q2, 2014 (May 5, 2014) Linear equation y = 1.0366x - 3.2195 Measured Chart Flow: 42.0 cfm Actual Flow 40.3 cfm 44.9 Average total flow Quarter Date Flow Rate (cfm) Duration (min) Volume (ml) Q1 3/3/-3/4/2014 49.6 1,481.9 2.08E+09 Q2 5/5-5/7/2014 40.3 1,535.2 1.75E+09 3,017.10 3.83E+09 Total ALS Work Order: 1405227 Parameter pCi/filter1 pCi/ml uCi/ml Comment Ut 04 11E10 1 13E 16Unat0.4 1.1E-10 1.13E-16 Reporting Limit 0.14 3.5E-11 4.00E-17 Meets NRC Reg Guide 4.14 requirement of 1E-16 uCi/ml Effluent Limit -- -- 9.00E-14 10 CFR 20, Appendix B, Table 2, Effluent Concentration Limits for unrestricted areas. % of Effluent Limit 0.1% Ra-226 0.45 1.2E-10 1.17E-16 Precision (+/-) 0.19 5.0E-11 5.00E-17 MDC 0.17 4.44E-11 4.40E-17 Meets NRC Reg Guide 4.14 requirement of 1E-16 uCi/ml Effluent Limit -- -- 9.00E-13 10 CFR 20, Appendix B, Table 2, Effluent Concentration Limits for unrestricted areas. % of Effluent Limit 0.013% 1 Unat analytical results in µCi/filter have been converted to pCi/filter using the specific activty value o 0.677 pCi/µg. ADDRESS 225 Commerce Drive, Fort Collins Colorado 80524 USA ⎜ PHONE +1 970 490 1511 ⎜ FAX +1 970 490 1522 ALS GROUP USA, CORP. Part of the ALS Group An ALS Limited Company 1405227 Metals: The sample was analyzed following SW-846, 3rd Edition procedures. Analysis by ICPMS followed method 6020A and the current revision of SOP 827. All acceptance criteria were met. Radium-226: The sample was prepared and analyzed according to the current revision of SOP 783. All acceptance criteria were met. 1 of 9 OrderNum:1405227 Client Name:Uranium One Client Project Name:Shootaring Mill Client Project Number: Client PO Number: Lab Sample Number Client Sample Number Matrix Date Collected Time Collected COC Number Sample Number(s) Cross-Reference Table ALS Environmental -- FC 1405227-1AP-3 FILTER 06-May-14 13:01 Page 1 of 1 Saturday, May 31, 2014Date Printed: LIMS Version: 6.714 ALS Environmental -- FC 2 of 9 Project: Shootaring Mill Sample ID:AP-3 Collection Date:5/6/2014 13:01 Matrix:FILTER Analyses Result Qual Units Date AnalyzedReport Limit Client:Uranium One Work Order:1405227 Dilution Factor Lab ID:1405227-1 ALS Environmental -- FC Date:31-May-14 SAMPLE SUMMARY REPORT Percent Moisture: Legal Location: ICPMS METALS SW6020 PrepBy:REMPrep Date:5/27/2014 URANIUM 5/27/2014 19:020.2 UG/sample 2000.64 RA-226 BY RADON EMANATION - METHOD 903.1 PAI 783 PrepBy:PJWPrep Date:5/22/2014 Ra-226 5/30/2014 13:450.17 pCi/sample NA0.45 (+/- 0.19) Carr: BARIUM 5/30/2014 13:4540-110 %REC NA AR Page 1 of 2LIMS Version: 6.714 ALS Environmental -- FC 6 of 9 Project: Shootaring Mill Sample ID:AP-3 Collection Date:5/6/2014 13:01 Matrix:FILTER Analyses Result Qual Units Date AnalyzedReport Limit Client:Uranium One Work Order:1405227 Dilution Factor Lab ID:1405227-1 ALS Environmental -- FC Date:31-May-14 SAMPLE SUMMARY REPORT Percent Moisture: Legal Location: Explanation of Qualifiers Radiochemistry: U or ND - Result is less than the sample specific MDC. Y2 - Chemical Yield outside default limits. Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. W - DER is greater than Warning Limit of 1.42 * - Aliquot Basis is 'As Received' while the Report Basis is 'Dry Weight'. # - Aliquot Basis is 'Dry Weight' while the Report Basis is 'As Received'. G - Sample density differs by more than 15% of LCS density. M - Requested MDC not met. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS, Matrix Spike Recovery within control limits. N - Matrix Spike Recovery outside control limits NC - Not Calculated for duplicate results less than 5 times MDC B3 - Analyte concentration greater than MDC but less than Requested MDC. B - Analyte concentration greater than MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. D - DER is greater than Control Limit Inorganics: B - Result is less than the requested reporting limit but greater than the instrument method detection limit (MDL). E - The reported value is estimated because of the presence of interference. An explanatory note may be included in the narrative. U or ND - Indicates that the compound was analyzed for but not detected. M - Duplicate injection precision was not met. N - Spiked sample recovery not within control limits. A post spike is analyzed for all ICP analyses when the matrix spike and or spike duplicate fail and the native sample concentration is less than four times the spike added concentration. Z - Spiked recovery not within control limits. An explanatory note may be included in the narrative. * - Duplicate analysis (relative percent difference) not within control limits. Organics: U or ND - Indicates that the compound was analyzed for but not detected. E - Analyte concentration exceeds the upper level of the calibration range. B - Analyte is detected in the associated method blank as well as in the sample. It indicates probable blank contamination and warns the data user. J - Estimated value. The result is less than the reporting limit but greater than the instrument method detection limit (MDL). A - A tentatively identified compound is a suspected aldol-condensation product. X - The analyte was diluted below an accurate quantitation level. * - The spike recovery is equal to or outside the control criteria used. + - The relative percent difference (RPD) equals or exceeds the control criteria. G - A pattern resembling gasoline was detected in this sample. M - A pattern resembling motor oil was detected in this sample. D - A pattern resembling diesel was detected in this sample. C - A pattern resembling crude oil was detected in this sample. 4 - A pattern resembling JP-4 was detected in this sample. 5 - A pattern resembling JP-5 was detected in this sample. H - Indicates that the fuel pattern was in the heavier end of the retention time window for the analyte of interest. L - Indicates that the fuel pattern was in the lighter end of the retention time window for the analyte of interest. Z - This flag indicates that a significant fraction of the reported result did not resemble the patterns of any of the following petroleum hydrocarbon products: - gasoline - JP-8 - diesel - mineral spirits - motor oil - Stoddard solvent- bunker C LT - Result is less than requested MDC but greater than achieved MDC. S - SAR value is estimated as one or more analytes used in the calculation were not detected above the detection limit. AR Page 2 of 2LIMS Version: 6.714 ALS Environmental -- FC 7 of 9 ALS Environmental -- FC 5/31/2014 1:01:Date: Project: Shootaring Mill Client:Uranium One Work Order:1405227 QC BATCH REPORT Batch ID:RE140522-2-1 Instrument ID:Alpha Scin Method:Ra-226 by Radon Emanation - Me Qual Analysis Date:5/30/2014 13:45 Prep Date:5/22/2014 Analyte Result %REC Units:pCi/sample ReportLimit Client ID: LCS Run ID:RE140522-2A SPK Val SPK Ref Value Control Limit DF:NA Sample ID:RE140522-2 DER Ref Value DER DER Limit P47.68Ra-226 98.8 57-1260.247.1 (+/- 8.7) Qual Analysis Date:5/30/2014 13:45 Prep Date:5/22/2014 Analyte Result %REC Units:pCi/sample ReportLimit Client ID: LCSD Run ID:RE140522-2A SPK Val SPK Ref Value Control Limit DF:NA Sample ID:RE140522-2 DER Ref Value DER DER Limit P47.147.68Ra-226 97.5 57-126 2.130.3 0.049346.5 (+/- 8.6) Qual Analysis Date:5/30/2014 13:45 Prep Date:5/22/2014 Analyte Result %REC Units:pCi/sample ReportLimit Client ID: MB Run ID:RE140522-2A SPK Val SPK Ref Value Control Limit DF:NA Sample ID:RE140522-2 DER Ref Value DER DER Limit URa-226 0.143ND The following samples were analyzed in this batch:1405227-1 QC Page: 1 of 2 LIMS Version: 6.714 ALS Environmental -- FC 8 of 9 Project: Shootaring Mill Client:Uranium One Work Order:1405227 QC BATCH REPORT Batch ID:IP140527-22-1 Instrument ID:ICPMS2 Method:SW6020 Qual Analysis Date:5/27/2014 18:55 Prep Date:5/27/2014 Analyte Result %REC Units:UG/sample ReportLimit Client ID: LCS Run ID:IM140527-10A2 SPK Val SPK Ref Value Control Limit DF:200 Sample ID:IP140527-22 RPD Ref Value RPD RPD Limit 20URANIUM 104 80-120 200.220.8 Qual Analysis Date:5/27/2014 18:59 Prep Date:5/27/2014 Analyte Result %REC Units:UG/sample ReportLimit Client ID: LCSD Run ID:IM140527-10A2 SPK Val SPK Ref Value Control Limit DF:200 Sample ID:IP140527-22 RPD Ref Value RPD RPD Limit 20.820URANIUM101 80-120 200.2 320.2 Qual Analysis Date:5/27/2014 18:52 Prep Date:5/27/2014 Analyte Result %REC Units:UG/sample ReportLimit Client ID: MB Run ID:IM140527-10A2 SPK Val SPK Ref Value Control Limit DF:100 Sample ID:IP140527-22 RPD Ref Value RPD RPD Limit URANIUM 0.1ND The following samples were analyzed in this batch:1405227-1 QC Page: 2 of 2 LIMS Version: 6.714 ALS Environmental -- FC 9 of 9