CLERK’S OFFICERe: Proposed amendments to dissolved oxygen standard-(R04-25) OCT 25 2004Dorothy Gunn, Clerk STATE OF ILLINOISIllinois Pollution Control Board Pollution Control BoardJames R.
Thompson Center
100 W.
Randolph St.
The current Illinois standard for
dissolved oxygen follows U.S.
Environmental Protection Agency guidelines and past scientific studies do not
support a lower standard.
Low dissolved oxygen levels in the Fox
River will also negatively impactfish species that spawn in late summer, and sportfish such as smailmouth bass aresensiti...
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