Ill. Admin. Code tit. 35 § 302.103
Current through Register Vol. 48, No. 17, April 26, 2024
Except as otherwise provided in this Chapter, the water quality standards in this Part apply at all times except during periods when flows are less than the average minimum seven-day low flow that occurs once in ten years.
Ill. Admin. Code tit. 35, § 302.103
Amended at 14 Ill. Reg. 2899, effective February 13, 1990