35 Ill. Adm. Code 304.210
Alton Wastewater Treatment Plant Discharges
Section 304
Section 304.210Â Alton
Wastewater Treatment Plant Discharges
The discharge from the City of
Alton's sewage treatment works outfall 001 sewer located on Wood River Creek,
approximately 1,000 feet from its confluence with the Mississippi River, is not
subject to Section 304.120(c). Instead, the discharge must not exceed the
following limitations:Â 20 milligrams per liter for five-day biochemical oxygen
demand (BOD
5
) and 25 milligrams per liter for total suspended
solids. Compliance must be determined consistent with Section 304.120(e).