Swimming pools and spas shall only be installed in the rear yard of a premise. In the case of a double frontage lot, swimming pools and spas may be installed only in the secondary street yard of the premise so long as the required minimum street yard setback is maintained. No portion of a swimming pool or spa outside a building, including pumps, filters and related pool equipment shall be located at a distance of less than eight feet from any side or rear property line or building line. Such pool shall also comply with any and all state or local regulations with respect to the distances from an on-site sewage disposal absorption system and private well. [Code § 12.17-5.]