Re: Proposed amendments to dissolved oxygen standard (R04-25) STATEDECOF13ILLINOIS2tiIJ~Dorothy Gunn, Clerk POllution Control Boardillinois Pollution Control BoardJames R.
Thompson Center
100W.RandolphSt.
TherefOre, the illinois PolJution Control Board should reject the proposal to lower
dissolved oxygen standards.
Low dissolved oxygen levels in the Fox
River will also negatively impactfish species t~atspawn in late summer, and sportfish such as smallmouth bass aresensitive to low dissolved oxygen levelsres~waterus~eIsandotheraquaticmacroinieiiebratesare~aisonegatively affect...
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