1163.04 WATER SI3PPLY.
   (a)    A water supply serving all lots in any subdivision shall be required.
   (b)    Water mains shall be a minimum of 8 inches, adjusted accordingly for compliance with NFPA 1141 Standard 3-7.
   (c)    Where a public water supply is available as determined by the City, every lot in the subdivision shall be provided with a connection thereto.
   (d)    Where a public water supply is not available as determined by the City, the subdivider shall be required to construct wells or another private system subject to approval by the City or County agency having jurisdiction.
   (e)    Fire hydrants shall be installed in all subdivisions at all street intersections and at intervals of 300 feet, depending on the area being served.
   (f)    Materials and specifications for the design and construction of water mains and lot services as required by this section shall be in conformity with current specifications on file in the office of the City Engineer.