Illinois Administrative Code (Last Updated: March 27, 2024) |
TITLE35. ENVIRONMENTAL PROTECTION |
PART302. WATER QUALITY STANDARDS |
SUBPARTA. GENERAL WATER QUALITY PROVISIONS |
§302.103. Stream Flows
Latest version.
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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.
(Source: Amended at 47 Ill. Reg. 4437, effective March 23, 2023)