In the Matter of: Water Quality Triennial Review: Amendments to 35 Ill. Adm. Code 302.208(e)-(g), 302.504(a), 302.575(d), 303.444, 309.141(h); and proposed 35 Ill. Adm. Code 301.267, 301. 313, 301.413, 304.120, and 309.157
CLERK’S OFFICEBEFORE THE ILLINOIS POLLUTION CON’IROL BOARD FEB 2 0 2002IN THE MATTER OF:WATER QUALITY AMENDMENTS TO35 Iii.
Adm.
Code 301.267 )
301.313, 301.413, 304.120, and 309.157.
The effluent limit at issue was first considered by the Board in PCB R71-14.
He stated in his testimony that the
Streeter-Phelps stream reaeration equation, using reaerationrate constants typical ofsmallIllinois streams with low dilution ratios, showed that a BOD effluent limit of 10 mg/L wasprotective ofourpresent day dissolved oxygen water quality standards.
Pfeffer’s proposal, as several witnesses
representing municipal discharges...
Allowed
wilsonb
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