Stormwater, and all other approved drainage, shall be discharged into storm drains, or to a natural outlet, as approved by the Public Works Director. Industrial cooling water or uncontaminated process waters may be discharged, upon approval by the Public Works Director and the New Hampshire Water Supply and Pollution Control Division, to a storm sewer or natural outlet. However, no materials, the discharge of which into natural streams, ponds, lakes or other natural bodies of water is prohibited by state or federal law or regulations, shall be discharged into any storm drain. Also, a National Pollutant Discharge Elimination System (NPDES) permit shall be obtained by the industrial establishment for any such discharge of cooling or process waters.
(Ord. passed 1-17-95) Penalty, see § 52.999