ASHLAND CHEMICAL CO., A DIVISIONOF ASHLAND OIL, INC.
The many facilities within the Mapleton area are delineated
on Respondent Ashland’s Exhibit #51.
The plants are
located on a private body of water, known as Pond Lilly Lake, whichseparates Respondents’ plants, on the south, from the Illinois River.
(EPA
Ex.
10) . The wastewater treatment facilities begin with “hot-wells”
(reservoir) , from which wastewater proceeds through channels to airflotation separators, or “grease flotation clarifiers” and then toan extended a~ationpond, settling pond, an 18-1/2 acre lagoonand finally,...
Allowed
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