§ 151.021 PRELIMINARY MAP CONTENT AND SUPPLEMENTARY INFORMATION.
   (A)   Form. The preliminary plan shall be clearly and legibly drawn. The size of the map shall be on one or more sheets, 21 inches by 29-1/2 inches. All subdivisions shall be drawn at a scale of one inch equals 100 feet, unless otherwise required by the Commission.
   (B)   Coverage. The preliminary plan shall include all land intended for ultimate development, even though only a portion of the tract is to be initially recorded at such scale as to show all land on a single sheet not to exceed 21 inches by 29-1/2 inches.
   (C)   Map contents. The preliminary plat shall contain the following information:
      (1)   Residential requirements. The following items shall be shown on the preliminary plat of a subdivision intended for residential use or recorded as written statements as indicated:
         (a)   The name by which the proposed subdivision will be recorded. The name shall not duplicate, be the same in spelling or alike in pronunciation with any other recorded subdivision in the county. Evidence of ownership of the land to be subdivided, together with the name of the subdivider and the surveyor or engineer preparing the plat, shall be shown.
         (b)   The location of the subdivision by section numbers, township, county, state and other legally established district, corporation or unit.
         (c)   The name of any abutting subdivision and the owners of abutting property.
         (d)   A key map relating the proposed plat to the surrounding area showing existing streets, buildings and streets, buildings and structures, water courses and other features within and adjacent to the proposed subdivision.
         (e)   The location, width, name and approximate grade of proposed streets, lots, easements or other rights-of-way indicated or undedicated. A typical street cross-section shall be shown, indicating the location and width of sidewalks and ditches and the location and size of utility mains.
         (f)   The lot dimensions and lot numbers, the number of residential buildings and proposed dwelling units.
         (g)   The location, grade and size of all existing sanitary and storm sewers, water mains, culverts and other underground structures, and for all other items, their respective profiles, showing size of pipes.
         (h)   The proposed water distribution system, showing the location of fire hydrants.
         (i)   The results of accepted soil percolation tests and the location of test holes.
         (j)   Information with respect to high water elevations in the vicinity of rivers and lakes, and the elevation of the maximum ground water table in cases where it is less than ten feet from ground surface.
         (k)   The contour and topographic conditions a follows: Where the land slope is greater than 15%, contours must be shown at five-foot intervals. Where the land slope is between 2% and 15%, contours must be shown at two-foot intervals. Where the land slope is less than 2%, contours must be shown at one-foot intervals. Elevations shall be based on sea level datum as determined by the United States Coast and Geodetic Survey.
         (l)   The zoning classification - use, height and area requirements - and the minimum setback building lines.
         (m)   A typewritten statement with respect to the proposed use of lots, stating type of residential buildings with number of proposed dwelling units so as to reveal the effect of the development on traffic, fire hazards, increase in school enrollment, or congestion of population and with respect to protective covenants and deed restrictions.
         (n)   Proposed sites that are to be dedicated or reserved for parks, playgrounds, schools or other public uses or open spaces.
         (o)   The north point, date and graphic scale which shall be one inch equals 100 feet (1" = 100') unless a larger scale is requested by the Commission.
         (p)   A street tree or other planted area plan, if provided by the developer.
         (q)   If any zoning changes are contemplated by the subdivider, the proposed zoning shall be outlined.
      (2)   Commercial and industrial requirements. The following items shall be shown on a preliminary plat of a subdivision intended for commercial or industrial use:
         (a)   All of the items required by division (C)(1) of this section.
         (b)   A statement indicating the number of buildings and the type of operation proposed in each building and on the premises.
         (c)   The location, width and approximate grade of proposed alleys and pedestrian walks.
   (D)   Detailed engineering drawings. After receiving notice of the approval of the preliminary plat and prior to the filling of the final plat, the subdivider shall present to the Commission detailed engineering drawings of all utility and street improvements to be constructed in the proposed subdivision as required by the municipality and/or county standards. The Commission shall, within days after the filing of the above typical sections and complete profiles, transmit copies of same to the County Health Office and the municipality's engineer for study and final recommendations. The Commission, after receiving a report from the aforementioned official, shall notify the subdivider of any recommended changes or suggestions so that the subdivider may prepare the final improvement plans and final plat.
(Ord. 1155, passed 1-10-1966) Penalty, see § 151.999