US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 4 — Department of Environmental Quality - Safe Drinking WaterR18-4-240R18-4-240R18-4-240. RepealedRepealedLast amended: 1995Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-4-240R18-4-240. RepealedPreviousR18-4-239NextR18-4-241