Categorical Exclusion Determinations: Savannah River Operations Office

Remove the existing REDC Soak Tank and replace it with a new tank.…

Modify 292-S HVAC systems by removing and replacing aging, obsolete, and/or no longer needed system equipment.…

Proposed Activity includes routine electrical clean and inspect switchgear maintenance to Load Center B7 and various Temporary Modifications to pro…

Paint piping at 905-53A.…

Establish 9 new vadose zone lysimeter stations in E-Area around the perimeter of ET3, ST8, and ST9.…

Repair holes in the drywall inside the stairwell at 717-F.…

The DESC Switchyard at the 681-3G River Pumphouse is being rebuilt due to aging equipment and current site needs.…

Gas phase UF6, MoF6, CO2 and water samples will be condensed on a diamond slide and studied using the Helios femtosecond transient absorption spect…

Safety items in H area (outdoors) will be repainted due to fading due to sun exposure.…

Isolation and removal of several pieces of equipment originally used by MOX from Building 226-2F to Building 717-F or to Building 711-1N for storag…