February 21, 1980IN THE MATTER OF:AMENDMENTS TO THE WATER POLLUTION ) R77-12,CONTROL REGULATIONS ) Docket CPROPOSED OPINION OF THE BOARD (by Mr.
79/26) (Ex.C—8).
Hearings on the study were held in Chicago on
December 3, 1979 and in Springfield on December 18, 1979.
Dr.
Pfeffer suggested and the Board
provided for a demonstration by affected dischargers that a10/12 standard would be adequate.
Pipes;
and that a program of ammonia control and of combined—sewer overflow control, where necessary, be provided atthe time of applying for an exemption. The Agency stated that carbon adsorption has never beeni...
Allowed
scantmp1
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