- a) Determination of water quality impacts attributable to combined sewer overflows and treatment plant bypasses;
- b) Estimation of potential water quality improvements;
- c) Selection of a combined sewer overflow (CSO) control program that can be justified on the basis of local environmental conditions and fiscal responsibility;
- d) Evaluation and review of discharger's submittals pursuant to 35 Ill. Adm. Code 306.351; and
- e) Determination of first flush as referenced in 35 Ill. Adm. Code 306.305(a).
This policy provides guidelines for:
(Source: Amended at 8 Ill. Reg. 19436, effective September 26, 1984.