CX-013336: Categorical Exclusion Determination

Control of Algae at the 281-8H Basin CX(s) Applied: B1.6Date: 12/10/2014 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

December 10, 2014
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Control of Algae at the 281-8H Basin
CX(s) Applied: B1.6
Date: 12/10/2014
Location(s): South Carolina
Offices(s): Savannah River Operations Office

Algae is causing an elevated pH in the H-Area Retention Basin (HRB) during the summer months. SRR is planning to control algae growth at the Effluent Treatment Project (ETP) Facility, HRB, 281-8H, by adding a biological digester to remove organic matter in the basin and deploy a floating cover to block sunlight.

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