A preliminary plat shall be clearly and legibly drawn on tracing paper or tracing cloth of good quality, the same size as used for the final plat. It shall be of such scale (preferably a scale of one inch equals 100 feet) as to show clearly all details thereof. A preliminary plat, together with such accompanying sheets of data and other materials as are needed for the purpose, shall show at least the following:

A. The proposed name of the subdivision, North point, scale, date, names and addresses of owner(s), subdivider(s), surveyor or engineer and designer.

B. An abstract of title currently continued or a current registered property certificate.

C. Correct location and designation of outside boundary lines and quarter and sixteenth section lines; streams, lakes, ponds, marshes, drainagecourses and ditches; areas subject to flood; existing public and private roads, streets and highways; existing structures, important trees and other ground cover; abutting subdivided and nonsubdivided parcels with unsubdivided ownerships indicated; designation of low areas as "wet" or "dry" and such other features as the City Council may require.

D. Topography of the ground with contour lines at vertical intervals of two feet, unless a lesser interval is recommended by the Engineer, subject to final determination by the City Council.

E. General layout of proposed subdivision and of facilities and improvements, including proposed public streets, roads, alleys, easements, walks, street names, approximate dimensions of blocks and lots, areas of lots in square feet, net areas of usable portions in square feet exclusive of water or swampy areas subject to flood, approximate radii of all curves, lots and block numbers and proposed public areas.

F. A statement of proposed building setback lines, required minimum sizes of side and rear yards, required minimum ground floor building sizes, proposed building uses and heights and an outline of proposed protection covenants.

G. A general plan of the future street and block layout of the entire ownership, when the land being platted is only a portion.

H. Proposed treatment of areas needing drainage and flood control.

I. Statement of all improvements proposed to be installed by the subdivider, time of completion and the method to be used to cover cost of installation until completion.

J. Proposed street grades and profiles satisfactory to the Engineer, and subject to final approval by City Council, and providing for economical installation of the necessary utilities according to topographical conditions and grade of adjacent areas with elevations referenced to City data.

K. Proposed methods of water supply and sewage disposal.