September 18, 2019
CX-020849: A/M Area Vadose Zone Abandon Wells MVE-13, MVE-17, & MVE-19 & Transition Well MRS-34 to Passive Soil Vapor Extraction
This activity involves installing a MicroBlower™ at existing well MRS-34. Furthermore, three existing vadose zone wells (i.e., MVE-13, MVE-17, and…
May 7, 2019
CX-020272: Western Sector Treatment System Transition from Active Soil Vapor Extraction (SVE) to Passive SVE Including Well Abandonments
Ten soil vapor extraction wells (SVE) wells will be disconnected from the Western Sector Treatment System (WSTS) active SVE system and reconfigured…
January 10, 2019
CX-019594: Silver Chloride Injection at the F-Area Hazardous Waste Management Facility
Categorical Exclusion Determination
June 12, 2018
CX-018694: Silver Chloride Injection at the F-Area Hazardous Waste Management Facility
Categorical Exclusion Determination
May 8, 2018
June 16, 2015
CX-014155: Categorical Exclusion Determination
Soil Vapor Extraction Well AF-8 Vented to Atmosphere CX(s) Applied: B6.9Date: 06/16/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office
April 29, 2015
CX-013548: Categorical Exclusion Determination
Convert 15 ABRP Wells From the Active SVE System to Microblower Baroball SVE and Convert Two Dry A-Area Groundwater Monitoring Wells to SVE Operation CX(s) Applied: B6.9Date: 04/29/2015 Location(s): South CarolinaOffices(s): Savannah River Operations O...
September 19, 2012
CX-010370: Categorical Exclusion Determination
Interim Corrective Measures to Control Migration of Contaminated Groundwater CX(s) Applied: B6.9 Date: 09/19/2012 Location(s): California Offices(s): Berkeley Site Office
December 13, 2011
CX-007653: Categorical Exclusion Determination
Install Purge Water Management Unit(s) at Chemicals, Metals, and Pesticides Pits Monitoring Well(s) CX(s) Applied: B6.9 Date: 12/13/2011 Location(s): South Carolina Offices(s): Savannah River Operations Office
May 13, 2011
CX-006406: Categorical Exclusion Determination
Silver Chloride Injection at the F Area Hazardous Waste Management Facilities Barrier WallCX(s) Applied: B6.9Date: 05/13/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office
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