Hydrants in cul-de-sac turnarounds. No fire hydrant shall be placed at the closed end of a turnaround of a cul-de-sac unless the distance between the open end and the closed end is greater than 400 feet, in which event, the fire hydrants shall be placed at both the open end and the closed end of the cul-de-sac. Where a waterline dead ends at a hydrant, such waterline shall be no less than eight inches in diameter. Hydrants shall be set plumb with nozzles 18 inches above the ground or, where they are to be placed in hose houses, 18 inches above the floor. Where a fire hydrant is located on a fire apparatus access road, the minimum road width shall be 26 feet. Prior to any certificate of occupancy, facilities, buildings or portions of buildings hereafter constructed shall be accessible to fire department apparatus by way of an approved fire apparatus access road with an asphalt, concrete or other approved driving surface capable of supporting the imposed load of fire apparatus weighing at least 75,000 pounds. Dead-end fire apparatus access roads in excess of 150 feet in length shall be provided with a minimum width of 26 feet and turnaround provisions in accordance with the following: 150 feet to 750 feet in length: ninety-five-foot cul-de-sac or one-hundred-twenty-foot hammerhead or other configuration acceptable to the Toms River Bureau of Fire Prevention. The minimum turning radius for all buildings and structures shall be determined by the fire official.