Adequate size water mains properly connected to the public water supply system to serve all lots for domestic use and fire protection shall be provided. Extensions shall meet the requirements of the Ohio Environmental Protection Agency, the Great Lakes Upper Mississippi River Basin Design Standards, and the City Water Ordinance.
(a) Water lines shall be a minimum of eight inch diameter and shall be ductile iron pipe class 52.
(b) All water lines within dedicated or proposed right-of-way or within a one-to-one slope of the right-of-way shall use crushed stone or gravel, ODOT 703.11, Type 1 backfill that meets the gradation of ODOT 304 or other premium backfill approved by the City Engineer.