US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER r: WATER AND SEWAGEPart 900 — DRINKING WATER SYSTEMS CODE900.6077 Ill. Adm. Code 900.60Turbidity (Repealed)Last amended: 1995Year: 2026Length: 6 wordsOfficial source Section 900 Section 900.60 Turbidity (Repealed)Previous77 Ill. Adm. Code 900.50Next77 Ill. Adm. Code 900.65