CX-005863: Categorical Exclusion Determination

Modify Tank 7 Riser 6 and 7CX(s) Applied: B1.3Date: 03/14/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

Office of NEPA Policy and Compliance

March 14, 2011
Estimated Read Time   min
Modify Tank 7 Riser 6 and 7
CX(s) Applied: B1.3
Date: 03/14/2011
Location(s): Aiken, South Carolina
Office(s): Environmental Management, Savannah River Operations Office

Clear riser 6 and 7 to provide access to perform inspections of the primary tank interior. Riser 6: Clear the transfer line stubs inside riser 6. Provide a cover plate with provisions for inlet purge ventilation and a 24 inch access cover with an 8 inch inspection port. Riser 7: Dismantle & Remove the installed grinder. Provide a cover plate with a 24 inch access cover with an 8 inch inspection port.

DOCUMENT(S) AVAILABLE FOR DOWNLOAD