CX-014482: Categorical Exclusion Determination

M-Area Hazardous Waste Management Facility: Installation of Piezometers/Groundwater Monitoring Wells Downgradient of the Distal Portion of the A-Area Burning/Rubble Pits and Rubble Pit/Miscellaneous Chemical Basin/Metals Burning Pit (ABRP/MCB/MCP) Oper...

Office of NEPA Policy and Compliance

November 20, 2015
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M-Area Hazardous Waste Management Facility: Installation of Piezometers/Groundwater Monitoring Wells Downgradient of the Distal Portion of the A-Area Burning/Rubble Pits and Rubble Pit/Miscellaneous Chemical Basin/Metals Burning Pit (ABRP/MCB/MCP) Operable Unit (OU) Volatile Organic Compound (VOC) Plume
CX(s) Applied: B3.1
Date: 11/20/2015
Location(s): South Carolina
Offices(s): Savannah River Operations Office

Eight piezometers/monitoring wells will be installed at four locations downgradient of the distal VOC plume associated with the ABRP/MCB/MBP OU. The purpose of the drilling program is to provide additional potentiometric control points in the Lost Lake Aquifer Zone (LLAZ) and to determine groundwater flow direction.

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