170.09 PRELIMINARY PLAT REQUIREMENTS.

The preliminary plat shall contain the following information:

   1.   A location map showing:

      A.   The subdivision name.

      B.   An outline of the area to be subdivided.

      C.   The existing streets and public or community utilities, if any, on adjoining property.

      D.   North point and scale.

   2.   A preliminary plat of the subdivision drawn to the scale of 50 feet to one inch, provided that if the resulting drawing would be over 36 inches in its shortest dimension, a scale of 100 feet to one inch may be used, said preliminary plat to show:

      A.   The legal description, acreage and the name of the proposed subdivision.

      B.   The name and address of the owner.

      C.   The name of the person who prepared the plat, and the date thereof.

      D.   The location of existing lot lines, streets, public utilities, water mains, sewers, drainpipes, culverts, watercourses, bridges, railroads and buildings in the proposed subdivision.

      E.   Contours at vertical intervals of not more than two feet, based upon City datum, except that where the slope of the land exceeds 25 percent, five foot intervals shall be sufficient.

      F.   The location and widths, other dimensions and names of the proposed streets, utility easements and other open spaces or reserved areas.

      G.   A statement concerning the location and approximate size or capacity of utilities proposed to be installed.

      H.   Tract boundary lines showing dimensions, bearings, angles, and references to known lines or bench marks.

      I.   The names and addresses of adjacent property owners.

      J.   Proposed building lines.

      K.   Grades of proposed streets.

      L.   A cross-section of the proposed streets showing the roadway location, type and width of surfacing, the type drainage and other improvements to be installed.

      M.   The location of proposed wells and/or water mains and sewage disposal system if a public or community system is used.

      N.   The drainage of the land including proposed storm sewers, ditches, culverts, bridges and other structures.

      O.   North point and graphic scale.

      P.   The location and dimension of sidewalks to be installed.

      Q.   Indicate the current Iowa Department of Natural Resources requirement in a note placed on the plat, if applicable.

      R.   Indicate current flood zones as determined by FEMA with the platted area.