US lawIndianaRegulationsTitle 329 — Solid Waste Management DivisionArticle 7.1 — ARTICLE 7.1. PRIORITY RANKING SYSTEM FOR HAZARDOUS SUBSTANCES RESPONSE SITESRule 2 — Definitions7.1-2-7329 IAC 7.1-2-7329 IAC 7.1-2-7 "Maximum contamination level" or "MCL" definedLast amended: 2026Year: 2027Length: 25 wordsOfficial source Cite as Ind. Admin. Code tit. 329, r. 7.1-2-7Sec. 7. "Maximum contamination level" or "MCL" means the levels developed under Section 1412 of the Safe Drinking Water Act, codified under 40 CFR 141.Previous329 IAC 7.1-2-6Next329 IAC 7.1-2-8