US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 611 — PRIMARY DRINKING WATER STANDARDSSubpart L611.52335 Ill. Adm. Code 611.523Invalidation of Total Coliform Samples (Repealed)Last amended: 2018Year: 2026Length: 10 wordsOfficial source Section 611 Section 611.523 Invalidation of Total Coliform Samples (Repealed)Previous35 Ill. Adm. Code 611.522Next35 Ill. Adm. Code 611.524