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U.S. Department of Energy
Office of Scientific and Technical Information

Postclosure Inspection and Monitoring Report for Surface Corrective Action Unit 417 at the Central Nevada Test Area, Nevada, Site

Technical Report ·
DOI:https://doi.org/10.2172/1991914· OSTI ID:1991914
This report presents results of the biennial postclosure site inspection conducted by the U.S. Department of Energy (DOE) Office of Legacy Management (LM) at the surface Corrective Action Unit (CAU) 417 at the Central Nevada Test Area (CNTA), Nevada, site. The report has been prepared in accordance with the Post-Closure Monitoring Plan contained in the CAU 417 Closure Report (NNSA/NV 2001) and a Federal Facility Agreement and Consent Order (FFACO) (FFACO 1996). Responsibility for environmental site restoration of the CNTA was transferred from the DOE, National Nuclear Security Administration, Nevada Field Office to LM on October 1, 2006. This report summarizes investigation activities associated with CAU 417 that LM conducted from July 2014 through July 2016. A postclosure inspection was conducted in 2016 to document the physical condition of the CAU 417 soil covers, monuments, signs, fencing, and use-restricted areas.
Research Organization:
Navarro Nevada Environmental Services (NNES), Las Vegas, NV (United States)
Sponsoring Organization:
USDOE Office of Legacy Management (LM), Office of Field Operations
DOE Contract Number:
LM0000421
OSTI ID:
1991914
Report Number(s):
LMS/CNT/S16102
Country of Publication:
United States
Language:
English