1123.03 WATER LINES.
   All water lines shall be above the level of sewer lines by at least eighteen inches at all crossings and where laid in the same ditch shall be placed on a shelf at least ten feet horizontally and eighteen inches above the sewer pipe.
(a)    House Connections. All house connections shall be a minimum of three-fourths inch of Type K copper tubing or other materials as approved by the Public Works Director.
(b)    Mains. All mains shall be a minimum of eight-inch diameter ductile iron water pipe, Class 53 (AWWA Specification) with rubber ring gasket joints except upon cul-de-sac type streets 350 feet or less in length, where six-inch diameter ductile iron water pipe, Class 53 (AWWA Specification) will be permitted. In all cases, dead-end mains shall be prohibited and all water mains shall be looped to provide service from two directions. The City Planning Commission may, upon the recommendation of the City Engineer, require the developer to increase the size of the water pipe in order to serve the future development of the subdivision.
      However, if it is recommended that the size of the water pipe be increased to more than eight inches in diameter in order to serve an existing or future area beyond the boundaries of the current and future area to be developed within the subdivision, then the payment for the portion of the water line in excess of eight inches in diameter shall be subject to negotiations between the City and the developer.
(c)    Trunks. A water main of not less than six inches in size shall be available to all fire hydrants.
      (Ord. 20-210. Passed 10-6-20.)