Successfully Achieving Compliance with Unrestricted Release Criteria by Implementation of a Subsurface Soil-Derived Concentration Guideline Level Methodology

摘要

Background/Objectives. A Nuclear Regulatory Commission (NRC)-licensed nuclear fuel manufacturer has been undergoing decommissioning activities on approximately 24 acres of their site. The objective of the decommissioning effort is to remove debris and contaminated soil as well as to demonstrate compliance with the facility’s approved Decommissioning Plan (DP), and to meet the radiological release criteria for unrestricted use in accordance with 10 CFR 20, Subpart E.