Re: Proposed amendments to dissolved oxygen standard (R04-25) NOV 032004Dorothy Gunn, Clerk STATE OF ILLJNo~illinois Pollution Control Board POllution Contro~Bo~r~James R.
Thompson Center
100 W.
Randolph St.
Therefore, the Illinois Pollution Control Board should rejectthe proposal to lower
dissolved oxygen standards.
Low dissolved oxygen levels in the Fox
River will also negativelyimpact fish species that spawn in late summer, and sportfish such as smalimouth bass aresensitive to low dissolved oxygen levels.
As these stressorsbecom...
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