CX-013373: Categorical Exclusion Determination

Installation of Sentinel Wells MSB-113-A, -B, and -C for the A-2 Air Stripper System CX(s) Applied: B3.1Date: 01/20/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

January 20, 2015
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Installation of Sentinel Wells MSB-113-A, -B, and -C for the A-2 Air Stripper System
CX(s) Applied: B3.1
Date: 01/20/2015
Location(s): South Carolina
Offices(s): Savannah River Operations Office

Three new monitoring wells (MSB-113A, -B and -C) will be installed south of the A-2 Air Stripper, in the Northern Sector of A/M Area. The wells will be screened in the Upper Lost Lake Aquifer zone (ULLAZ) and the Lower Lost Lake Aquifer zone (LLLAZ) and the Middle Sand Aquifer Zone_Crouch Branch Confining Unit (MSAZ_CBCU) to help monitor the continued shutdown conditions of the A-2 Air Stripper.

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