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Category:Letter
MONTHYEARML25014A0152025-01-15015 January 2025
U.S. Nuclear Regulatory Commission Staff Review of the DOE-LM December 2024 Submittal, Investigation Into Rising Water Levels at the Gunnison, Colorado, Disposal Site
ML24339B8272024-12-0404 December 2024
Us Dept. of Energy - Investigation Into Rising Water Levels at the Gunnison, Colorado Disposal Site
ML24289A0442024-10-17017 October 2024
U.S. Nuclear Regulatory Commission Staff Review of the June 2024, 2023 Verification Monitoring Report, Gunnison, Colorado, Processing Site
ML24204A2672024-07-18018 July 2024
2023 Verification Monitoring Report for Gunnison, Colorado, Processing Site
ML24067A3252024-03-0707 March 2024
U.S. Department of Energy, Office of Legacy Management, 2023 Annual Site Inspection and Monitoring Report for Uranium Mill Tailings Radiation Control Act Title I Disposal Sites
ML23060A3492023-02-28028 February 2023
DOE, 2022 Verification Monitoring Report for Gunnison, Colorado, Processing Site
ML21068A2382021-03-0202 March 2021
March 2, 2021 Cover Letter for DOE Comments and Proposed Path Forward Response to U.S. NRC Gunnison Processing Site Revised Gcap Request for Additional Information, Oct. 30, 2019
ML21036A2042021-01-28028 January 2021
DOE, Submittal of 2020 Verification Monitoring Report for Gunnison, Colorado, Processing Site
ML20177A3432020-06-24024 June 2020
U.S. Dept. of Energy Response to U.S. Nuclear Regulatory Commission Staff Review of the 2019 Annual Site Inspection and Monitoring Report for Uranium Mill Tailings Radiation Control Act Title I Disposal Sites
ML20113F0902020-04-22022 April 2020
DOE - Fy 2020 Risk-Informed Sampling - 2020 Annual Groundwater and Surface Water Sampling Changes for the Gunnison, Colorado Former Uranium Processing Site
ML20105A0402020-04-22022 April 2020
Letter to P. Kerl, DOE NRC Staff Review of 2019 Umtrca Title I Inspection Reports Docket Nos.: WM-00067, WM-00042, WM-00048, WM-00065,WM-00054, WM-00068, WM-00061, WM-00064 WM-00043, WM-00069, WM-00063, WM-00066
ML20071G4382020-03-0606 March 2020
DOE - Transmittal of 2019 Annual Site Inspection and Monitoring Report for Uranium Mill Tailings Radiation Control Act Title I Disposal Sites
ML19330E2412019-11-21021 November 2019
U.S. Dept. of Energy, Office of Legacy Management - 2019 Annual Verification Monitoring Report for the Gunnison, Colorado, Processing Site
ML19301B1032019-10-30030 October 2019
RAI Request for the Gunnison, Colorado Processing Site Draft Gcap Cover Letter Enclosure - Comments and Request for Additional Information
ML19205A0862019-07-19019 July 2019
Gunnison, Colorado, Processing Site 2018 Verification Monitoring Report for Surface Water and Groundwater (NRC Docket No. WM-0061)
ML19129A0722019-05-0909 May 2019
NRC Staff Review of 2018 Umtrca Title I Sites - Letter to P. Kerl, DOE
ML19066A1452019-03-0505 March 2019
Doe - 2018 Annual Site Inspection and Monitoring Report for Uranium Mill Tailings Radiation Control Act Title I Disposal Sites
ML18109A5132018-05-14014 May 2018
Letter to M. Kautsky from D. Orlando Review of DOE 2017 Annual Title I Inspection Reports
ML18067A2142018-03-0505 March 2018
DOE - Submittal of 2017 Annual Site Inspection and Monitoring Report for Uranium Mill Tailings Radiation Control Act Title I Disposal Sites
ML1012005992010-04-20020 April 2010
Responses to Us Nuclear Regulatory Commission Comments and Revised Groundwater Compliance Action Plan for the Gunnison, Colorado, Processing Site
2025-01-15
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Text
Meghann Hurt, LM Site Manager U.S. Department of Energy Office of Legacy Management 2597 Legacy Way Grand Junction, CO 81503
SUBJECT:
U.S. NUCLEAR REGULATORY COMMISSION STAFF REVIEW OF THE JUNE 2024, 2023, VERIFICATION MONITORING REPORT FOR THE GUNNISON, COLORADO, PROCESSING SITE
Dear Ms. Hurt:
The U.S. Nuclear Regulatory Commission (NRC) staff is writing in response to the U.S.
Department of Energy, Office of Legacy Management (DOE-LM) document entitled, 2023 Verification Monitoring Report for the Gunnison, Colorado, Processing Site, dated June 2024(Received July 18, 2024; Agencywide Documents Access and Management System
[ADAMS] Package Accession No. ML24204A268).
NRC staff concurs with the performance assessment provided in the submittal that attainment of the 0.044 mg/L uranium concentration within the 100-year performance period is not likely.
NRC is aware that DOE-LM is currently conducting additional site analyses and evaluations to prepare a revised Groundwater Compliance Action Plan (GCAP) for the site as summarized in correspondence to the NRC dated March 2, 2021 (ADAMS Package Accession Nos.
ML21068A238 and ML21068A239).
If you have any questions concerning the NRC review of the report, please contact me at 301-415-0549 or by email at Kevin.Hayes@nrc.gov.
Sincerely, Kevin R. Hayes, P.G., CPG, Hydrogeologist Uranium Recovery and Materials Decommissioning Branch Division of Decommissioning, Uranium Recovery, and Waste Programs Office of Nuclear Material Safety and Safeguards Docket Number: WM-00061 cc: Gunnison ListServ List October 17, 2024 Signed by Hayes, Kevin on 10/17/24
ML24289A044; Ltr ML24289A044 OFFICE NMSS/DUWP/URMDB NMSS/DUWP/URMDB NAME RVonTill KHayes DATE Oct 17, 2024 Oct 17, 2024