(A) No person shall discharge or cause to be discharged any stormwater, surface water, ground water, or roof water to any sanitary sewer.
(B) Stormwater, ground water and all other unpolluted drainage shall be discharged into storm drains or to a natural outlet approved by the city.
(C) Industrial cooling water which is unpolluted and not contaminated with oil, algaecides or other pollutants, or unpolluted process waters may be discharged, upon application to and approval of the city, to a storm drain or natural outlet.
(D) Industrial cooling water containing only such pollutants as insoluble oils or grease or other suspended solids shall be pretreated for removal of the pollutants and then discharged to the stormwater.
(Ord. 622, passed 3-4-85; Am. Ord. 1074, passed 9-27-21) Penalty, see § 51.999