Precinct No. 1 is bounded on the north by 39th Street and 39th Street produced west to the west line of Section 30, Township 29 North, Range 5, E.W.M.; on the west by the west line of Sections 30 and 31, Township 29 North, Range 5, E.W.M.; on the south by 46th Street and 46th Street produced west to the west line of said Section 31; and on the east by Grand Avenue. (Prior code § 1.62.020.)