US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 4 — Department of Environmental Quality - Safe Drinking WaterR18-4-315R18-4-315R18-4-315. RepealedRepealedLast amended: 2008Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-4-315R18-4-315. RepealedPreviousR18-4-314NextR18-4-316