US lawMichiganRegulationsDepartment — Environment, Great Lakes and EnergyBureau — Drinking Water and Environmental Health DivisionR 325.1601 to 325.1781 — Groundwater Quality Control Rules325.1634R 325.1634R 325.1634 Rescinded.RepealedLast amended: 1994Year: 2026Length: 1 wordsOfficial source Cite as Mich. Admin. Code R 325.1634Rescinded.PreviousR 325.1633aNextR 325.1634a