CX-008624: Categorical Exclusion Determination

Abandonment of the Western Sector Dynamic Underground Stripping (DUS) Project Steam Injection Wells CX(s) Applied: B3.1 Date: 06/20/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

June 20, 2012
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Abandonment of the Western Sector Dynamic Underground Stripping (DUS) Project Steam Injection Wells
CX(s) Applied: B3.1
Date: 06/20/2012
Location(s): South Carolina
Offices(s): Savannah River Operations Office

The steam injection phase at the Western Sector Dynamic Underground Stripping (DUS) Project has ended. At this time 55 of the 63 steam injection wells are ready for abandonment. The other five wells are still being used for air sparging purposes. The 55 wells will be abandoned in place by grouting per Manual 3Q1.