Narch 22, 1973In the Matter of ) WATER QUALITY STANDARDS ) #R72-4REVISIONSOrder of the Board:Pursuant to hearings held, Sec.
404 (e) of Chapter 3:
Water Pollution is hereby amended to read as follows:On or after December 31, 1977, no effluent fromany source whose untreated waste load is 1,000,000population equivalents or more shall exceed 4 mg/iof BOD5 or 5 mg/i of suspended solids.
I, Christan L.
Moffett, Clerk of the Illinois Pollution Control
Board, certify that the above Order was adopted on the 22nd dayof March, 1973 by a vote of 3-0.
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7 — 405
Allowed
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