Open AccessInterim Closure Activities at Corrective Action Unit 114: Area 25 EMAD Facility, Nevada National Security Site, Nevada
Author(s) -
Robert F. Boehlecke
Publication year - 2011
Language(s) - English
Resource type - Reports
DOI - 10.2172/1056673
Subject(s) - interim , ceiling (cloud) , yard , bay , closure (psychology) , unit (ring theory) , truck , environmental science , engineering , civil engineering , mining engineering , geography , archaeology , meteorology , physics , economics , market economy , mathematics education , mathematics , aerospace engineering , quantum mechanics
This letter report documents interim activities that have been completed at CAU 114 to support ongoing access and generate information necessary to plan future closure activities. General housekeeping and cleanup of debris was conducted in the EMAD yard, cold bays, support areas of Building 3900, and postmortem cell tunnel area of the hot bay. All non-asbestos ceiling tiles and loose and broken non-friable asbestos floor tiles were removed from support galleries and office areas. Non-radiologically contaminated piping and equipment in the cold areas of the building and in the two 120-ton locomotives in the yard were tapped, characterized, drained, and verified free of contents