The City Engineer is authorized to develop and implement a plan to actively detect and eliminate prohibited Discharges and connections to the MS4 or Surface Waters within the City. Such plan may include, but is not limited to, periodic and random inspections of buildings and businesses, particularly those most associated with potentially prohibited Discharges; visual surveys of exterior practices; inspection, sampling and analyses of Discharges from outfalls of the MS4, particularly during dry weather periods; manhole and pipe inspections to trace Discharges through the system to point of origin; education on pollution prevention; and receipt of complaints and information from the public regarding known or suspected Discharges. (Ord. 09-25 § 2, 2009.)