No person shall discharge or cause to be discharged any unpolluted
waters such as stormwater, groundwater, roof runoff, subsurface drainage
or cooling water to any sanitary sewer.
Stormwater and all other unpolluted drainage shall be discharged
to such sewers as are specifically designated as combined sewers or
storm sewers and discharged to a watercourse in accordance with all
applicable state and federal laws and regulations.