Categorical Exclusion Determinations: B1.3

Install a Pressure Regulator and Relief Valve on the Tank 26 Flush Water PipingCX(s) Applied: B1.3Date: 05/19/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

Enhanced Low Activity Waste Disposal Premix Silo Area ModificationsCX(s) Applied: B1.3Date: 05/19/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

704-N Wireless AccessCX(s) Applied: B1.3Date: 05/19/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

100/700 Pound Per Square Inch Compressor Facility Air Improvements ProjectCX(s) Applied: B1.3Date: 05/18/2011Location(s): Morgantown, West VirginiaOffice(s): Fossil Energy, National Energy Technology Laboratory

Routine Monitoring, Maintenance, General Site Actions, and Non-Routine Actions at the Edgemont, South Dakota Disposal SiteCX(s) Applied: B1.3, B1.11, B1.24Date: 05/17/2011Location(s): Edgemont, South DakotaOffice(s): Legacy Management

Routine Monitoring, Maintenance, Geoprobe Well Installation, and Administrative Actions at the Ambrosia Lake, New Mexico, Disposal SiteCX(s) Applied: B1.3, B3.1Date: 05/17/2011Location(s): Ambrosia Lake, New MexicoOffice(s): Legacy Management

Casing Drilling TestCX(s) Applied: B1.3, B3.7, B5.12Date: 05/17/2011Location(s): Casper, WyomingOffice(s): RMOTC

707-C Storm Drain RepairsCX(s) Applied: B1.3Date: 05/16/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

Removal of Inactive Chromate Water Isolation Valves CRW-V-170 and CRW-V-175 and Installation of 3 Inch Blind Flanges for F-area New HillCX(s) Applied: B1.3Date: 05/12/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah R...

Flush Fire HydrantsCX(s) Applied: B1.3Date: 05/11/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office