Categorical Exclusion Determinations: B6.1

Silver Chloride Injection at the F Area HWMF Barrier Wall CX(s) Applied: B6.1Date: 04/20/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

CHPRC Cleanup Actions CX(s) Applied: B6.1Date: 41849 Location(s): WashingtonOffices(s): River Protection-Richland Operations Office

Obtain Samples for Potential D-Area Borrow Sources (Revision 1: Develop Borrow Pit 6 and Haul Roads) CX(s) Applied: B6.1Date: 41835 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Vapor Intrusion Mitigation Pilot Study and Potential Full-Scale Sub-Slab Depressurization System Design/Build for Building 100 at the Pinellas County, Florida Site in Largo, Florida CX(s) Applied: B3.1, B6.1, B6.2 Date: 07/10/2014 Location(s): Florida...

Vapor Intrusion Mitigation Pilot Study and Potential Full-Scale Sub-Slab Depressurization System Design/Build for Building 100 CX(s) Applied: B3.1, B6.1, B6.2 Date: 07/10/2014 Location(s): Florida Offices(s): Legacy Management

Increase MicroBlower Size at the 321-M Solvent Storage Tank Area (SSTA) Dynamic Underground Stripping (DUS I) Remediation Site CX(s) Applied: B6.1Date: 41800 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Abandon Five Test Holes and Remove Contaminated Soils from Associated Well Pads at the Chariot, Alaska Site CX(s) Applied: B3.1, B6.1 Date: 05/15/2014 Location(s): Alaska Offices(s): Legacy Management

Prepare TRU Pad 16 for RCRA Closure CX(s) Applied: B6.1 Date: 05/01/2014 Location(s): South Carolina Offices(s): Savannah River Operations Office

Mixed Waste Management Facility Cap Drainage Repairs CX(s) Applied: B6.1 Date: 04/28/2014 Location(s): South Carolina Offices(s): Savannah River Operations Office

Repackage Lead Shot CX(s) Applied: B6.1 Date: 04/14/2014 Location(s): South Carolina Offices(s): Savannah River Operations Office