Categorical Exclusion Determinations issued by Savannah River Operations Office for EM and NNSA.
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CX-029799: Replacement of the 13.8kV/480V Transformer and 480V Switchgear at 152-1K Transformer
CX-029798: Review of M-TMOD-H-00031 Rev. 1, "Installation of Blanks in Place of Valve FE-2501"
CX-029797: Upgrading Building 233-H STCS to Meet SC and SDC-3 Requirements Conceptual Design Package (CDP)
Replacement of the 13.8kV/480V Transformer and 480V switchgear at 152-1K Transformer is warranted as a result of aging issues.…
A valve has been temporarily replaced with pipe blanks.…
The existing Seismic Detection Subsystem and a Tritium Confinement Subsystem (STCS) was designed in the late 1980's to confine tritium in seismical…