The provisions of this chapter are applicable to all water entering the public storm drain system, waters of the United States, and water watercourses within the city limits, whether generated on any developed or undeveloped lands, unless explicitly exempted by an AZPDES general permit. [Code 2006 § 14-1-4. Ord. 2007-17, 11-13-2007; Ord. 2014-06 § 1, 5-27-2014; Res. 2014-10 Exh. A, 5-27-2014].