Stormwater and all other unpolluted drainage shall be discharged to such sewers as are specifically designated as storm sewers, or to a natural outlet approved by the Superintendent. Industrial cooling water or unpolluted process waters may be discharged on approval of the Superintendent, to a storm sewer or natural outlet.
(`79 Code, § 51.041) (Ord. 1097, passed 11-16-87; Am. Ord. 09-042, passed 10-21-09) Penalty, see § 51.999