CLERK’S OFFICEBEFORE THE ILLiNOIS POLLUTION CONTROL BOARD JUN 202005STATE OF ILUNOISPollution Control BoardIN THE MATTER OF: )) INTERIM PHOSPHORUS EFFLUENT ) R4-26STANDARD, PROPOSED 35 ILL.
The record does contain discussion ofthe role ofphosphorus as one ofthe two major nutrients in
the aquatic environment.
Therefore, the 305(b) Report can not be used asjustification for a state-wide phosphorus effluent
standard.
A daily maximum limit is not needed since phosphorus is not a toxic parameter.
Chemical
phosphorus removal is a more resource intensive process.
Allowed
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