CX-010845: 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: 07/31/2013 Location(s): South Carolina Offices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

July 31, 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: 07/31/2013
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 SCDHEC was obtained to proceed with this activity as a pilot study. "