This report documents completion of an independent technical review by Tetra Tech EM Inc. (Tetra Tech) of: (1) decommissioning survey work plans and final radiological survey reports prepared by BoeingRocketdyne (Rocketdyne) for Buildings T009, T011, T019

From October 1 to 5, 2001, Tetra Tech conducted radiological survey tasks at DOE’s ETEC in Area IV of the SSFL. This document presents the results of the OV radiological survey tasks.

The purpose of this Docket is to document the successful decontamination & decommissioning of Facility 4019 at the former ETEC at the Santa Susana Field Laboratory (SSFL), Area IV; and that the facility is suitable for release for unrestricted use.

This report documents the decontamination and dismantlement (D&D) activities conducted in the Building 4019 High Bay, test vault, storage room and equipment room supporting the eventual release of the building for unrestricted use.

Addendum to the Verification Survey Report for Buildings T019 and T024

On September 1998, a Final Status Survey was completed in Building 4019 confirming that the facility meets release limits approved by DOE, and the Department of Health Services. Accordingly, the facility is suitable for release for unrestricted use.

Decontamination and decommissioning of contaminated facilities began in the late 1960's and continues as the remaining DOE program operations at ETEC have been terminated, effective September 30, 1995,

A radiological survey was performed in four SSFL locations which were used in the 1960s to support the Systems for Nuclear Auxiliary Power (SNAP) program.

Site Summary – Building 4012

The purpose of this docket is to document the successfU1 decontamination & decommissioning of Building TO 12 at the Energy Technology Engineering Center (ETEC) at the Santa Susana Field Laboratory, Area IV, for unrestricted use.