US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 611 — PRIMARY DRINKING WATER STANDARDSSubpart M611.56035 Ill. Adm. Code 611.560Turbidity (Repealed)Last amended: 2023Year: 2026Length: 6 wordsOfficial source Section 611 Section 611.560 Turbidity (Repealed)