It is unlawful to discharge to any natural outlet within the city, or in any area under the jurisdiction of the city, any sewage, industrial wastes or other polluted waters or wastewaters, except where suitable treatment has been provided in accordance with provisions of this division. [Code 2006 § 13-7-2. Ord. 2014-06 § 1, 5-27-2014; Res. 2014-10 Exh. A, 5-27-2014].