US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER r: WATER AND SEWAGEPart 900 — DRINKING WATER SYSTEMS CODE900.9077 Ill. Adm. Code 900.90Record Maintenance and Reporting (Repealed)Last amended: 1995Year: 2026Length: 9 wordsOfficial source Section 900 Section 900.90 Record Maintenance and Reporting (Repealed)Previous77 Ill. Adm. Code 900.80Next77 Ill. Adm. Code 900.100