Stormwater and all other unpolluted drainage shall be discharged to such sewers as are specifically designated as combined sewers or storm sewers, or to a natural outlet approved by the Superintendent of Water Pollution Control or the Director of Utilities. Industrial cooling water or unpolluted process waters may be discharged, on approval of the City Water Pollution Control Board, to a storm sewer or natural outlet.
(Ord. 19-91. Passed 3-18-91.)