(a) Base Surveys. Every grade fixed upon any street, alley, sidewalk or gutter or for any other purpose within the City, or within its subdivision or zoning jurisdiction outside the corporate limits, shall be fixed and established with relation to U.S.G.S. elevation.
(b) Plans. All plans establishing a grade plan shall refer to and include a permanent bench mark extended from U.S.G.S. elevation.
(c) Curb Grades. Curb grades shall be determined from the grades contained in the approved preliminary plat, approved street construction plans or as - built street construction plans, whichever is the most recent.
(Ord. 1049. Passed 2-26-85.)