Illinois Administrative Code (Last Updated: March 27, 2024) |
TITLE35. ENVIRONMENTAL PROTECTION |
PART301. INTRODUCTION |
§301.441. Water Quality Based Effluent Limitation
Latest version.
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"Water Quality Based Effluent Limitation" or "WQBEL" is a limit imposed in a permit so that the applicable water quality standard, criteria or value is not exceeded outside of a designated mixing zone.
(Source: Amended at 47 Ill. Reg. 4415, effective March 23, 2023)