(A) No person shall discharge or cause to be discharged any polluted waters, such as storm water, ground water, roof runoff, subsurface drainage or cooling water to any sewer, except storm water runoff from limited areas, which storm water may be polluted at times, may be discharged to the sanitary sewer, by permission of the town.
(B) Storm water, other than that exempted in subsection (A) above, and all other polluted 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 town or other regulatory agencies. Unpolluted industrial cooling water or process waters may be discharged, if approved by the town, to a storm sewer, combined sewer or natural outlet.