(A) That a base or datum for the level for the village is hereby fixed at a horizontal plane, passing through the surface of the top of the concrete step of the Post Office Building, the first step located on the northeast corner of the building, sitting in the south corner of West Central and the west side of Main Street. The surface of said step being marked by a copper rod one-fourth inch in diameter, 18 inches long, set in Bobbit metal in said step. The end of said copper rod being set level with the top of said concrete step and marked “B.M.”
(B) All grades, hereinafter established, shall have reference to the grade or datum for the village.
(Ord. passed - -) Penalty, see § 151.999