US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 9 — Department of Environmental Quality - Water Pollution ControlR18-9-120R18-9-120R18-9-120. RepealedRepealedLast amended: 1998Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-9-120R18-9-120. RepealedPreviousR18-9-119NextR18-9-121