Where public water supplies are available or may be extended, fire hydrants shall be installed along all public streets and shall be outfitted with Storz fittings. One (1) fire hydrant shall be placed near each street intersection, and intermediate fire hydrants placed where the distance between intersections exceeds five hundred (500) feet. The closest edge of an installed fire hydrant shall be no closer than forty (40) inches from the back of the street curb nor more than forty-eight (48) inches distant, or as otherwise required by the Public Works Department. The height of the steamer port is to be placed eighteen (18) inches minimum and twenty-four (24) inches maximum above finished grade. All fire hydrants must be made in the USA. All hydrants shall have a five (5) foot standard marker attached to them, Model Number 22516 as shown in USABlueBook.