(A) No person shall discharge or cause to be discharged any unpolluted water, such as storm water, ground water, roof runoff, surface drainage, or non-contact cooling water to any sanitary sewer.
(B) Storm water and all other unpolluted drainage shall be discharged to such sewers as are specifically designed as storm sewers or to a natural outlet approved by the city and other regulatory agencies. Industrial cooling water or unpolluted process waters may be discharged to a storm sewer or natural outlet on approval of the city and upon approval and the issuance of a discharge permit by the MPCA.
(Ord. 89, passed 11-22-94) Penalty, see § 51.99