US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 4 — Department of Environmental Quality - Safe Drinking WaterR18-4-308R18-4-308R18-4-308. RepealedRepealedLast amended: 2008Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-4-308R18-4-308. RepealedPreviousR18-4-307NextR18-4-309