Categorical Exclusion Determination
Office of NEPA Policy and Compliance
March 8, 2018Solvent Storage Tanks S33 - S36 have been emptied to the lowest possible level. A visual camera verification has identified approximately five gallons of liquid in each of the tanks. Due to the remaining liquid being an organic liquid, the Savannah River Site cementitious waste expert recommended the use of a clay-based inorganic absorbent for absorbing the liquid prior to the grouting of the tanks for closure.