Storm water 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 Mayor. Industrial cooling water or unpolluted process waters may be discharged, on approval of the Mayor, to a storm sewer, combined sewer, or natural outlet, providing an N.P.D.E.S. permit has been issued from the Environmental Protection Agency.
('74 Code, § 27-102) (Ord. passed 1-15-78; Am. Ord. passed 9-2-86)