November 2015

Operational Awareness Record for the Review of the Transuranic Waste Facility 90% Draft Documented Safety Analysis and Technical Safety Requirements Submittals

The Office of Environment, Safety and Health Assessments within the Office of Enterprise Assessments (EA) reviewed the 90% Draft Documented Safety Analysis (DSA) and Technical Safety Requirements (TSR), which Los Alamos National Security, LLC (LANS) submitted to the Los Alamos Field Office (LAFO) on July 1, 2015 (Ref. 1).  The EA review consisted of two parts: 1) a review of the actions taken to address comments from previous EA reviews of the Preliminary DSA (Ref. 2) and draft DSA Chapters 1-4 (Ref. 3) and 2) a review of the 90% DSA and TSR. This EA operational awareness activity was part of a planned multi-phase review focusing on evaluation of the technical adequacy of select safety basis documents including the DSA, TSR, and LAFO Safety Evaluation Report (Ref. 4).