Section 304.201  Wastewater Treatment Plant Discharges of The Metropolitan Water Reclamation District of Greater Chicago

a)         Calumet Treatment Plant Cyanide Discharges:

            The effluent standards of Section 304.124 as applied to cyanide discharges, Sections 304.120(b) and (c) and Section 304.122 do not apply to BOD₅, total suspended solids, cyanide, and ammonia-nitrogen discharged from the Calumet Sewage Treatment Works of The Metropolitan Water Reclamation District of Greater Chicago.  Instead it must meet the following effluent standard, subject to the averaging rule of Section 304.104(a), effective July 1, 1988:

b)         North Side Sewage Treatment Works:

            The effluent standards of Sections 304.120(b) and (c) and 304.122 do not apply to BOD₅, total suspended solids, and ammonia-nitrogen discharged from the North Side Sewage Treatment Works of The Metropolitan Water Reclamation District of Greater Chicago.  Instead, it must meet the following standard, subject to the averaging rule of Section 304.104(a) effective July 1, 1988:

(Source:  Amended at  20 Ill. Reg. 3528, effective February 8, 1996)