SECTION THREE
Construction Activities
activities; water collected from the leachate lagoon; water collected from the soil excavation
cavities; and potentially-contaminated storm water. The WWTP included the following
treatment technologies:
Primary settling;
Wastewater equalization tanks;
Metals removal through chemical addition, flocculation, and clarification;
Sand filtration for suspended solids removal;
Air stripping with activated carbon columns for treating organics transferred to the air
stream;
Bag filtration for removal of small-diameter suspended solids;
Activated carbon adsorption for removal of residual organics; and
Sludge dewatering with a filter press.
3-3
Slippery Chemical OU 3 Final RA Report
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