(A) Unpolluted water from air conditioners, cooling, condensing systems or swimming pools shall be discharged to a storm sewer, were it is available, or to a combined sewer approved by the town.
(B) Where a storm sewer is not available, discharge may be to a natural outlet approved by the town and by the state.
(C) Where a storm sewer, combined sewer or natural sewer is not available, the unpolluted water may be discharged to a sanitary sewer pending written approval by the town.
(D) Industrial cooling water, which may be polluted with insoluble oils or grease or suspended solids, shall be pre-treated for removal of pollutants and the resultant clear water shall be discharged in accordance with division (C) above.
(1998 Code, § 17-4-5)