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HomeMy WebLinkAboutDRC-2022-017441 - 0901a068810ae01dDRC-2022-017441,,! ~ ~-, '.• 1896 State of Utah GARY R. HERBERT Governor SPENCER l COX Lieutenant Governor Department of Environmental Quality L. Scott Baird Executive Director DIVISION OF WASTE MANAGEMENT AND RADIATION CONTROL Tyl. Howard Director MEMORANDUM TO: Project File C-2022-32 THROUGH: Phil Goble, Uranium Mill Section Manager FROM: Russell J. Topham, PE DATE: June 2, 2022 SUBJECT: 2022 Engineering Module 73, Inspection of disposal of 11 e.(2) decommissioning debris from in situ recovery facilities File Audit, May 10, 2022 Authority Radioactive Materials License #UTJ900479, Condition 10.5: "In accordance with the Licensee's submittal to the NRC dated May 20, 1993, the Licensee is hereby authorized to dispose of byproduct material generated at licensed in situ leach (ISL) [aka in situ recovery (ISR) facilities, subject to [ ... ] conditions." (Conditions are cited below as Requirements.) R313-12-3 (quoting JO CFR 40.4): "Byproduct Material means the tailings or wastes produced by the extraction or concentration of uranium or thorium from any ore processed primarily for its source material content, including discrete surface wastes resulting from uranium solution extraction processes." 1 10 CFR Part 40 Appendix A, Criterion 2: "To avoid proliferation of small waste disposal sites and thereby reduce perpetual surveillance obligations, byproduct material from in situ extraction operations, such as residues from solution evaporation or contaminated control processes, and wastes from small remote above ground extraction operations must be disposed of at existing large mill tailings disposal sites; unless, considering the nature of the wastes, such as their volume and specific activity, and the costs and environmental impacts of transporting the wastes to a large disposal site, such off site disposal 1 This definition amends the language given in Section 11 e.(2) of the Atomic Energy Act as amended in 1954 to include in situ recovery (or in situ leach) facilities on the same footing as conventional uranium mills. This is done by referencing "solution extraction" in the definition. Text of the Atomic Energy Act as amended in 1954 can be found in NUREG-0980, Volume l, No. 10. DRC-20 195 North 1950 West• Salt Lake City, UT Mailing Address: P.O. Box 144880 • Salt Lake City, UT 84114-4880 Telephone (801) 536-0200 • Fax (801) 536-0222 • T.D.D. (801) 536-4284 www.deq.utah.gov Printed on l 00% recycled paper 2022 ISR Decommissioning Debris Disposal File Inspection Report June 2, 2022 Page2 is demonstrated to be impracticable or the advantages of onsite burial clearly outweigh the benefits of reducing the perpetual surveillance obligations." Requirements 1. Radioactive Materials License #UTJ900479, Condition 10.5A: "1 le.(2) byproduct material [disposal] is limited to 10,000 cubic yards total in aggregate annually generated at any source outside the State of Utah." The Division considers a source to be a discrete facility defined by its geographic boundaries.2 Additionally, "1 le.(2) byproduct material is unlimited in quantity from any in-situ recovery source outside the State of Utah owned by the holder of this license or its affiliates." And, disposal of 11 e.(2) byproduct material is unlimited in quantity from any source located within the State of Utah." 2. Radioactive Materials License #UT1900479, Condition 10.5B: "All ISL contaminated equipment shall be dismantled, crushed, or sectioned to minimize void spaces. Barrels containing waste other than soil or sludges shall be emptied into the disposal area and the barrels crushed. Barrels containing soil or sludges shall be verified by the Licensee to be full prior to disposal. Barrels not completely full shall be filled with tailings or soil prior to disposal." 3. Radioactive Materials License #UT1900479, Condition 10.5C: "All ISL waste shall be buried in Cell No. 3 unless prior written approval is obtained from the Director for alternate burial locations." 4. Radioactive Materials License #UT1900479, Condition 10.5D: "All disposal activities shall be documented and records thereof maintained on-site. The documentation shall include descriptions of the ISL waste and the disposal locations, as well as all actions required by this License condition." 5. Radioactive Materials License #UTJ900479, Condition 10.5E: "The Licensee shall also submit for Director approval a revised written Standard Operating Procedure (SOP) for ISL disposal on or before December 1, 2010. The revised SOP shall describe the documentation required for ISL disposal, which shall include but is not limited to the following:" (1) The material disposal area must be located on a tailings beach area of the disposal cell or on an area of the cell that is underlain by tailings sands; (2) The elevation of the material disposal area will not exceed the plane or grade of the elevations of the uppermost flexible membrane liner of the tailings cell; (3) Such ISL byproduct material will be segregated from any mill material and equipment disposed of in the cells pursuant to License Condition 10.4, and the ISL byproduct material from each in situ leach source will be segregated from the byproduct material from all other in situ leach sources; 2 A "source" in this context is a geographically discrete facility. See Letter from Rusty Lundberg to Jo Ann Tischler dated November 7, 2013 (DRC-2013-005682) 2022 ISR Decommissioning Debris Disposal File Inspection Report June 2, 2022 Page 3 (4) Absence of void space inside barrels disposed, including physical verification before disposal; and (5) Detailed engineering drawings which demonstrate: a. There are at least 4 feet of tailings sands under the bottom of each disposal area; and b. The bottom of each disposal area is located at least 12 feet from the sides or dikes of the tailings cell. 6. Radioactive Materials License #UT1900479, Condition 10.5F: The Licensee shall notify the Director in writing at least 7 calendar days prior to the proposed scheduled date for disposal of any byproduct material generated at ISL facilities in the tailings cells. An annual summary of the amounts of waste disposed of from off-site ISL generators shall be sent to the Director on or before November 1 of each calendar year. Observations Russell J. Topham, PE of the Utah Division of Waste Management and Radiation Control (the Division), inspected the records of disposal activities for 2021 and the portion of 2022 from January 1 through May 10. The inspection focused on completeness of the records required under SOP PBL-10, adherence to the quantity limitations specified in License Condition IO.SA, and fulfillment of the notification requirement in License Condition IO.SF. Note that SOP PBL-10 was submitted to fulfill the requirements of License Conditions 10.5 D (record keeping) and E (submittal of the SOP to the Director). Also note that adherence to SOP PBL-10 insures compliance with License Condition IO.SF regarding burial location. 2021 Paperwork Audit • The file for 2021 contained eighteen packets of paperwork: All packets met the requirements of SOP PBL-10 for content. • The documentation contained a notice from the generator that a shipment was prepared, including the generators description of the material and a certification indicating absence of RCRA waste in the load. Each data packet included such a notice. • The information in the shipper's notice compared with the description that EFRI's agents entered on the PBL-10 form included in each packet. This confirmed that the mill staff were checking to see that the material received was consistent with what the generator's notice described. Mill staff consistently entered a description of the material received on the form, and each description correlated well with the generator's documentation. • Each packet contained a notice to the Director dated at least seven days prior to the documented burial date. • Each packet included measurements made upon receipt of the material upon receipt for radiological exposure at the container surface and photoionization detector (PID) readings to screen for presence of volatile organic compounds (an indicator of the presence ofRCRA waste). All radiological measurements were within expectations for 1 le.(2) byproduct material, and 2022 ISR Decommissioning Debris Disposal File Inspection Report June 2, 2022 Page4 indicated no need for special handling to meet the mill's ALARA goals. All PID readings were zero. • Physical survey data in the packets indicated that all material was buried laterally and vertically distant from the impoundment liner, and below the liner crest elevation. • Received byproduct material quantities did not exceed the limits established in License Condition 10.5A. The quantities reported in the Annual technical Evaluation Report were checked against the total represented in the data packets contained in the 2021 file. See Tables 1 and 2 at the end of this report. 2022 Paperwork Audit · • The file for 2022 contained six packets of paperwork: All packets met the requirements of SOP PBL-10 for content. • The documentation contained a notice from the generator that a shipment was prepared, including the generators description of the material and a certification indicating absence of RCRA waste in the load. Each data packet included such a notice. • The information in the shipper's notice compared with the description that EFRI's agents entered on the PBL-10 form included in each packet. This confirmed that the mill staff were checking to see that the material received was consistent with what the generator's notice described. Mill staff consistently entered a description of the material received on the form, and each description correlated well with the generator's documentation. • Each packet contained a notice to the Director dated at least seven days prior to the documented burial date. Note that three of the loads had not been buried but were staged at the burial site. The burial would have been observed as part of this inspection effort, but mill staff were unavailable to do the burial at that time due to other work responsibilities. • Each packet included measurements made upon receipt of the material upon receipt for radiological exposure at the container surface and photoionization detector (PID) readings to screen for presence of volatile organic compounds (an indicator of the presence ofRCRA waste). All radiological measurements were within expectations for 11 e.(2) byproduct material, and indicated no need for special handling to meet the mill's ALARA goals. All PID readings were zero. • Physical survey data in the packets representing the three buried loads indicated that all material was buried laterally and vertically distant from the impoundment liner, and below the liner crest elevation. • Received byproduct material quantitie~ did not exceed the limits established in License Condition 10.5A. See Table 2 at the end of this report. Following the inspection, I reported his findings to Mr. Logan Shumway, Mill Manager. Conclusions and Recommendations The Licensee appears fully compliant with applicable laws, standards, requirements and License Conditions with respect to disposal of 11 e.(2) byproduct material generated as decommissioning debris from in situ uranium recovery facilities during the time period January 1, 2021 through May 10, 2022. The inspection should be closed out. 2022 ISR Decommissioning Debris Disposal File Inspection Report J~ne 2, 2022 Page 5 Energy Fuels Resources (USA) Inc. l le.(2) Receipts for November 1, 2020-December 31, 2021. G enerator Crow Butte Resources IEC Mestena Uranium, L.L.C -Alta Mesa ISL Project Cameco-Highland Cameco -North Butte Cameco -SAT 2 Cameco -SAT 3 Cameco -Smith Ranch Property Cameco-CPP Strata Energy UEC -South Texas Mining UEC-Goliad UEC -La Palangana Uranerz -Nichols Ranch Uranium One URI. Inc. -Rosita URI, Inc. -Kingsville Dome ISR Project URI, Inc. -Vasquez ISR Project USX-Texas Uranium operations Weston Solutions Totals Received Cubic Received Yards T 2021 2021 ons 85.40 240.00 0.00 0.00 6.10 19.20 17.80 74.70 7.90 24.70 5.20 42.29 0.00 0.00 0.00 0.00 5.40 24.70 18.60 94.00 1.50 1.10 0.00 0.00 19.30 28.10 4.10 20.00 0.00 0.00 6.50 25.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 177.80 593.79 Cubic Tons Yards Received Received from from nceot,on ncept1on C omments 688.04 1945.00 Active 4826.37 4920.00 Closed 3322.91 3566.25 Active 1388.40 3129.38 Active 23.50 74.40 Active 37.30 204.09 Active 13.20 43.90 Active 1554.89 3635.06 Active 68.80 257.40 Active 98.60 498.00 Active 5008.40 4046.00 Active 0.00 0.00 Active 397.70 480.70 Active 46.70 290.00 Active 29.20 198.10 Active 664.47 928.79 Active 2676.66 4992.26 Active 172.23 424.70 Active 5099.99 4636.35 Closed 0.60 0.50 Active Table 1: Reproduction of final page of 2021 Annual Technical Evaluation Report (DRC-2022-004426) showing 1 le.(2) receipts at the White Mesa Uranium Mill for the fourteen month period November 1, 2020 through December 31, 2021. The odd time period co~ered in the table reflects a change in reporting due date for the Annual Technical Evaluation Report and a change in reporting period to coincide with the calendar year: The final two months of 2020 were included in the 2021 report at the direction of the Director in lieu of preparing a separate report for those two months. 2022 ISR Decommissioning Debris Disposal File Inspection Report June 2, 2022 Page 6 Data from Forms PBL-10 Weigh Ticket Data Bill of Lading Data Rad RCRA Date Generator Shipper ID Notice mr/hr PIO Date Weight Volume Certification 27-Jan-22 URI Kinl!SYille l)ome 22KVD-001 28-Jan-22 0.3 0 27-Jan-22 14940 25 Yes 3-Mar-22 URI Kingsville Dome 22KVD-002 3-Mar-22 0.1 0 3-Mar-22 9880 25 Yes ....... 1-Mar-22 URI Kingsvillel)orne 22KVD-003 1-Apr-22 0.2 0 31-Mar-22 17860 25 Yes 3-May-22 Strata. Energy 22-039 6-May-22 1.5 0 3~May-22 13360 33 Yes 6-May-22 UEC Hobson HOB-145 6-May-22 0.05 0 6-May-22 34240 17 Yes 6-May-22 UEC Hobson HOB-146 6-May-22 0.5 0 6-May-22 30920 7 Yes 18-0ct-21 Crow Butte W-04-21 CBR-1 12-0ct-21 0.02 0 18-0ct-21 20640 30 Yes 11-0ct-21 Crow Butte W-03-21 CBR-2 4-0ct-21 0.3 0 11-0ct-21 23340 30 Yes 7-Jun-21 Crow Butte W-01-21 CBR-1 7-Jun-21 0.3 0 7-Jun-21 20620 30 Yes 30-Jun-21 Crow Butte W-02-21 24-Jun-21 2 0 3-Jun-22 24240 30 Yes .... 5-0ct-21 Cameco Smith Ranch 2021-CPP-15 29-Sep~21 2 0 5-0ct-21 10880 24.7 Yes 1-0ct-22 Cameco Smith Ranch 2021-SAT2-14 22-Sep-21 0.07 0 1-0ct-21 4500 17.3 Yes 21-May-21 Cameco Smith Ranch 2021-CPP-04 2-Jun-21 2 0 21-May-21 13580 24.7 Yes ' ' 26:May-21 Cameco Smith Ranch 2021-SRl-07 26-May-21 2 0 26-May-21 4380 24.7 Yes .. 13-0ct-21 URI Rosita 21ROS-030 7-0ct-21 0.2 0 13-0ct-22 13040 25 Yes .. 28-May-21 Cameco Smith Ranch 2021-SAT2-08 26-Feb-21 2 0 28-May-21 5920 24.7 Yes 3-Nov-21 SVata Energy 21-038-1 4-Nov-21 0.2 0 3-Nov-21 22100 41 Yes ... 17-Mar-21 Strata Enei:.gy .21-037-1 17-Mar-21 3 0 17-Mar-21 15020 9 Yes 17-Mar-21 Strata Energy 21-037-2 17-Mar-21 3 0 17-Mar-21 15020 32 Yes 20-Apr-21 Nichols Ranch NR-017-CPP 22-Apr-21 0.3 0 20-Apr-21 8240 20 Yes ... 13-Jan-21 UEC Hobson HOB-144 14-Jan-21 3 0 13-Jan-21 3000 1.11 Yes .. 13-Jan-21 La Palngana LP-029 14-Jan-21 3 0 13-Jan-21 10240 11.11 Yes 24-Jun-21 La Palngana LP-030 24-Jun-21 2 0 24-Jun-21 28300 11.11 Yes 3-May-21 Mestena -Alta Mesa 'i76 3-May-21 0.2 0 3-May-21 12260 19.2 Yes Elevation Data from Survey Status Top of Bottom Liner at Burial of Burial Perimeter Envelope Envelope 5,608.50 5,605.90 5,601.84 Buried 5,608.50 5,606.01 5,602.19 Buried 5,608.50 5,605.79 5,601.84 Buried Staged ' Staged Staged 5,608.50 5,605.40 5,600.20 Buried 5,608.50 5,601.56 5,597.64 Buried 5,608.50 5;607.34 5,602.80 Buried 5,608.50 5,607.34 5,602.80 Buried 5,608.50 5,600.96 5,597.68 Buried 5,608.50 5,600.96 5,597.68 Buried 5,608.50 5,606.60 5,603.60 Buried 5,608.50 5,606.60 5,603.60 Buried 5,608.50 5,601.66 5,597.65 Buried 5,608.50 5,606.60 5,603.60 Buried 5,608.50 5,605.40 5,600.20 Buried 5,608.50 5,604.74 5,599.70 Buried 5,608.50 5,604.74 5,599.70 Buried 5,608.50 5,606.38 5,600.60 Buried 5,608.50 5,605.17 5,602.02 Buried 5,608.50 5,605.56 5,602.50 Buried 5,608.50 5,606.12 5,603.40 Buried 5,608.50 5,607.28 5,601.80 Buried Table 2: Data collected during the paperwork audit of in situ recovery-generated l le.(2) burial records at the White Mesa Uranium Mill for 2021 and 2022 through May 10, 2022.