CX-011159: Categorical Exclusion Determination

Temporary Modification (ETP-TMC-13-01) to Install an Ultrasonic Sound-Emitting Device to Control Algae in the H-Retention Basin CX(s) Applied: B3.6 Date: 08/13/2013 Location(s): South Carolina Offices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

August 13, 2013
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Temporary Modification (ETP-TMC-13-01) to Install an Ultrasonic Sound-Emitting Device to Control Algae in the H-Retention Basin
CX(s) Applied: B3.6
Date: 08/13/2013
Location(s): South Carolina
Offices(s): Savannah River Operations Office

This activity is a temporary modification to install an ultrasonic sound-emitting device to control algae in the H-Retention Basin. An in-line pH probe will be installed on the H-Retention Basin pump transfer piping to measure and record the pH of the basin. Permission from South Carolina Department of Health and Environmental Control was obtained to proceed with this activity as a pilot study.