Public water mains and appurtenances shall be installed in rights of way at a depth to prevent freezing during the winter months. The minimum depth of bury for public water mains and appurtenances shall be seven feet (7'), as measured from the right of way surface, perpendicularly, to the top of the water main. The public works director may permit installation of the public water mains and appurtenances at a lesser depth provided special construction methods are utilized to prevent freezing. (Ord. 354, 2-21-1984; amd. Ord. 588, - -2020)