CX-014694: Categorical Exclusion Determination

Attenuation-based Sampling for I129 and Tc99 Along Fourmile Branch at the F-Area Seepage Basins CX(s) Applied: B3.1Date: 12/21/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

December 21, 2015
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Attenuation-based Sampling for I129 and Tc99 Along Fourmile Branch at the F-Area Seepage Basins
CX(s) Applied: B3.1
Date: 12/21/2015
Location(s): South Carolina
Offices(s): Savannah River Operations Office

Savannah River National Laboratory is conducting an attenuation-based sampling for I129 and Tc99 along Fourmile Branch down-gradient from the F-Area Seepage Basins as part of the Department of Energy EM-12 Office of Soil and Groundwater Remediation "Attenuation-Based Remedies for the Subsurface Applied Field Research Initiative (ABRS AFRI)". Groundwater sampling will be conducted using a portable peristaltic pump to extract water from the wells and place in sample bottles.

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