Ill. Admin. Code tit. 35 § 364.205
Current through Register Vol. 48, No. 49, December 6, 2024
F3 is a factor which evaluates the stream segment receiving the discharge. The evaluation is done through use of a Segment Ranking Index (SRI). The SRI is calculated in accordance with Subpart C. F3 is calculated as follows:
F3 | = | SRI, receiving segment |
SRI, highest statewide value |
Ill. Admin. Code tit. 35, § 364.205