Arizona Revised Statutes Title 49. The Environment § 49-245.01. Storm water general permit

A. A general permit is issued for facilities used solely for the management of storm water and that are regulated by the clean water act or article 3.1 of this chapter,  1 including catchments, impoundments and sumps, provided the following conditions are met:

B. If the director determines that discharges of storm water from a facility or facilities covered by this general permit are causing a violation of aquifer water quality standards at the applicable point of compliance, the director may revoke the general permit of the facility or facilities or may require that an individual permit be obtained pursuant to § 49-243. If the director determines that discharges of storm water from a facility or facilities covered by this general permit, with reasonable probability, may cause a violation of aquifer water quality standards at the applicable point of compliance, the director may require a facility or facilities covered by the general permit to obtain an individual permit pursuant to § 49-243.