US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 9 — Department of Environmental Quality - Water Pollution ControlR18-9-707R18-9-707R18-9-707. RenumberedRenumberedLast amended: 2018Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-9-707R18-9-707. RenumberedPreviousR18-9-706NextR18-9-708