(A) The eight-inch concrete post set in the ground at the point designated as southwest corner of the southeast quarter of the northeast quarter of section 28 of township five north, range nine west of the Third Principal Meridian shall be and the same is hereby adopted as a bench mark or datum point, from which all levels and grades shall be run and fixed for the city.
(B) The upper surface of said concrete post so adopted as a bench mark or datum point, shall be numbered as 100.00 in the schedule of levels in all levels and grades as established under this code, or hereafter established and used, same being elevation 436.43, Government Datum.
(Prior Code, § 11.02) (Ord. 60-1, passed 12-19-1960)