US lawIllinoisRegulationsTitle 77 โ PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER r: WATER AND SEWAGEPart 920 โ WATER WELL CONSTRUCTION CODE920.ILLUSTRATION M77 Ill. Adm. Code 920.ILLUSTRATION MM Sealing an Abandoned Buried Slab Bored WellLast amended: 2000Year: 2026Length: 10 wordsOfficial source Section 920.ILLUSTRATION Mย ย Sealing an Abandoned Buried Slab Bored WellPrevious77 Ill. Adm. Code 920.ILLUSTRATION LNext77 Ill. Adm. Code 920.TABLE