skip to main content

Title: Post-Closure Inspection Report for the Tonopah Test Range, Nevada. For Calendar Year 2015, Revision 0

This report provides the results of the annual post-closure inspections conducted at the closed corrective action units (CAUs) located on the Tonopah Test Range (TTR), Nevada. This report covers calendar year 2015 and includes inspection and repair activities completed at the following CAUs; CAU 400: Bomblet Pit and Five Points Landfill (TTR); CAU 407: Roller Coaster RadSafe Area (TTR); CAU 424: Area 3 Landfill Complexes (TTR); CAU 453: Area 9 UXO Landfill (TTR); and CAU 487: Thunderwell Site (TTR) Inspections were conducted according to the post-closure plans in the approved closure reports and subsequent correspondence with the Nevada Division of Environmental Protection. The post-closure inspection plans and subsequent correspondence modifying the requirements for each CAU are included in Appendix B. The inspection checklists are included in Appendix C. Field notes are included in Appendix D. The annual post-closure inspections were conducted on May 12, 2015. Maintenance was required at CAU 453. Cracking along the north trench was repaired. One monument is missing at CAU 424; it will be replaced in 2016. Postings at CAUs 407, 424, 453, and 487 contain contact information for TTR Security. It was noted that protocols may not be in place to ensure that the U.S.more » Department of Energy, National Nuclear Security Administration Nevada Field Office (NNSA/NFO) is notified if access is needed at these sites. NNSA/NFO is working with the U.S. Air Force and Sandia to determine whether more appropriate contact information or new protocols are warranted for each CAU. Based on these inspections, there has not been a significant change in vegetation, and vegetation monitoring was not recommended at CAU 400 or CAU 407 in 2015.« less
Authors:
 [1] ;  [1]
  1. Navarro, Las Vegas, NV (United States)
Publication Date:
OSTI Identifier:
1243093
Report Number(s):
DOE/NV--1545
TRN: US1600931
DOE Contract Number:
NA0002653
Resource Type:
Technical Report
Research Org:
Navarro, Las Vegas, NV (United States)
Sponsoring Org:
USDOE Office of Environmental Management (EM), Office of Soil/Ground Water Remediation (EM-12)
Country of Publication:
United States
Language:
English
Subject:
54 ENVIRONMENTAL SCIENCES; TONOPAH TEST RANGE; INSPECTION; REPAIR; SECURITY; MAINTENANCE Tonopah Test Range; TTR; Post-Closure Inspection Report