ML19085A542
Jump to navigation
Jump to search
| ML19085A542 | |
| Person / Time | |
|---|---|
| Site: | 07000925 |
| Issue date: | 03/26/2019 |
| From: | Burns & McDonnell Engineering Co, Environmental Properties Management |
| To: | Kenneth Kalman Document Control Desk, Division of Decommissioning, Uranium Recovery and Waste Programs, State of OK, Dept of Environmental Quality (DEQ) |
| Shared Package | |
| ML19085A541 | List: |
| References | |
| Download: ML19085A542 (20) | |
Text
Cimarron Environmental Response Trust Decommissioning Project Overview Presented to:
U.S. Nuclear Regulatory Commission Oklahoma Department of Environmental Quality
Cimarron Site Location
Contaminants of Concern
- Federal
- Feedstock - Low-Enriched Uranium (1-5%)
- From Contaminated Recycle - Technitium 99
- State
- From UF6 Feedstock - Fluoride
- Processed w/ Nitric Acid - Hence Nitrate
Licensing History
- Issued 1965
- Renewed 1983
- SNM-1174 - Mixed Oxide Fuel Production Issued 1970 Terminated 1993
- 35-12636 Source Material License for Sealed Sources Issued 1965 Terminated 1998
Decommissioning History Impoundments
- 1978 - Decommissioned
- 2001 - Released from License Buildings
- 1990 - MOFF Decommissioned
- 1993 - MOFF License Terminated
- 1997 - All Buildings Decommissioned
- 2002 - All Buildings Released Soil
- 2001 - Decommissioned
- 2013 - Confirmed
Licensee History
- 1965 - Kerr-McGee Nuclear Corporation
- 1985 - Sequoyah Fuels Corporation
- 1988 - Cimarron Corporation
- 2000 - Cimarron Corp. transferred to Tronox
- 2005 - Tronox spun off from Kerr-McGee
- 2009 - Tronox files bankruptcy
- 2011 - Cimarron Environmental Trust Created
Cimarron Environmental Response Trust
- Beneficiaries
- NRC
- Funding
- Tronox initial funding
- Letter of credit
- Anadarko litigation
- Income from oil & gas leases
- Four Trust Accounts
- Administrative Account
- Federal Cost Account
- State Cost Account
- Standby Trust Objective - Remediate to Federal and State Criteria
CERT Property Disposition
Hydrogeologic Overview
Remediation Goals Federal
- Uranium - 180 pCi/L (110 - 180 µg/L)
- Technitium 99 3,790 pCi/L (NRC) 900 pCi/L (EPA)
State
- Uranium - 30 µg/L
- Nitrate
- PBA - 52 mg/L
- Site-Wide - 22.9 mg/L
- Fluoride - 4 mg/L
Pre-CERT Groundwater History
- 1995 - Decommissioning Plan - MNA in BA1
- 2000 - Uranium in Released Area
- 2002 - Well 1319
- 2003 - Propose In-Site Bio
- 2005 - Site-Wide Groundwater Assessment
- 2006 - Decommissioning Plan - In-Situ Bio
- 2009 - Decommissioning Plan - In-Situ Bio
- 2011 - Cimarron Environmental Trust Created
CERT Groundwater History
- 2011 - Evaluation of Technologies
- 2012 - Phase 1 - U Only; Phase II - All COCs
- 2013 - IX Treatability Tests
- 2014 - Delineate to MCL
- 2015 - Decommissioning Plan
- 2016 - RAIs
- 2017 - Pilot Test
- 2018 - Decommissioning Plan - Rev 1
Hydrogeology of BA1
Uranium in BA1
Uranium in Western Areas
Nitrate in Western Areas
Current Licensed Site
Proposed Licensed Sites BA1 Western Area