§ 51.31 PROHIBITED DISCHARGES; STORM WATER, SURFACE WATER, AND THE LIKE.
   (A)   No person shall discharge or cause to be discharged any storm water, surface water, ground water, roof runoff, subsurface drainage, including interior and exterior foundation drains, uncontaminated cooling water, or unpolluted industrial waters to any sanitary sewer.
   (B)   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 city. Industrial cooling water or unpolluted process water may be discharged, on approval of the Mayor and Council, to a storm sewer, combined sewer, or natural outlet.
(Prior Code, § 3-238) Penalty, see § 51.99