The following information is required for the subdivision of all lands located within the County, unless the subdivision qualifies as a minor subdivision, as provided in article C of this chapter. The applicant may be required to provide other information required by the County staff, Planning Commission or County Commission necessary to evaluate the merits of the proposed subdivision.
A. General: A preliminary subdivision plat shall be prepared by an engineer or land surveyor, licensed in the State, at a convenient scale of not more than one inch equals one hundred feet (1" = 100'), or at a scale as approved by the Planning Commission. The preliminary plat shall be prepared in pen or may be printed and the sheets shall be numbered in sequence if more than one (1) sheet is used. The preliminary plat should be drawn or printed on tracing cloth or reproducible mylar. A minimum of ten (10) paper copies shall be presented to the County, as part of the preliminary plat application. The County may request additional copies if required.
B. Features: The preliminary subdivision plat shall show the following:
1. A layout plat to a scale of no more than one inch equals one hundred feet (1" = 100'), or as recommended by the Planning Commission.
2. A title block, placed on the lower right hand corner of the plat showing:
a. Proposed name of the subdivision and the section, township, range, principal median, and county of its location.
b. Name and address of owner of record and name and address of engineer and land surveyor preparing the preliminary plat.
c. North arrow, graphic and written scale, basis of bearings used and date of preparation.
d. Tabulation of the number of acres in the proposed subdivision, showing the total number of lots, and the areas of each lot.
3. A vicinity map of the site at a minimum scale of one inch equals one hundred feet (1" = 100').
4. Surveyed boundary of the proposed subdivision, accurate in scale, dimension and bearing, including all adjoining and contiguous property under the control of the owner, even if only a portion is to be subdivided, giving the location of and ties to the nearest horizontal control monument and section corner, benchmark (acceptable to the County and tied to USGS benchmarks) or monument. The names of all adjoining property owners of record shall be shown. This information shall provide data sufficient to determine readily the location, bearing and length of all lines and the location of all proposed monuments.
5. All existing monuments found during the course of the survey (including a physical description such as "brass cap").
6. Topographic contour intervals of no greater than ten feet (10') for the entire subdivision site, unless otherwise required by the Planning Commission.
7. Identification of natural features, including, but not limited to, wetlands as identified by the U.S. Army Corps of Engineers, floodplains and floodways, slopes exceeding thirty percent (30%), and threatened or endangered species habitat for the entire subdivision site, including a tabulation of the acres in each.
8. The location and dimensions of all existing buildings, property lines and zoning district boundary lines shall be shown, as well as existing fence lines.
9. The location of existing platted lots, and other important features, including public utility easements, railroads, power lines, culverts, drainage channels, flood channels, water bodies, irrigation ditches, and areas which would be covered in the event of 100-year floods within and contiguous to the subdivision site.
10. All lots, rights-of-way and easements created by the subdivision with their boundary, bearings, heights, widths, name, number or purpose, shall be given. All lots are to be numbered under a system acceptable to the County Recorder. All proposed new roads shall be named or numbered acceptable to the County Commission.
11. All proposed roadway locations and dimensions, their proposed names, numbers and rights-of-way with cross sections of all proposed roads, showing proposed cuts and fills exceeding three feet (3').
12. Location and size of existing and proposed culinary water and sewer lines and/or the location of all wells and springs used for culinary water and the location of all septic systems and drain fields, as applicable, and storm drainage improvements, including location, size, depth and slope, together with related appurtenances, fire hydrants, valves, manholes, cleanout boxes and culverts.
13. Proposed drainage system for both surface and flood water.
14. Layout of proposed power lines, bridges, utilities, utility easements and any common space or open space areas, including the location and dimensions of all property proposed to be set aside for public or private reservation, with designation of the purpose of those set aside, and conditions, if any, of the dedication or reservation.
15. Location of existing springs or water sources within one thousand feet (1,000').
16. Location of all existing and proposed drinking water source protection zones.
17. A development phasing schedule (if applicable) including the sequence for each phase, approximate size in area of each phase, and proposed phasing of construction of all private and public improvements.
18. Stamped, addressed envelopes of all owners of record of real property within one thousand feet (1,000') of the parcel of land proposed for subdivision.
19. Payment of the preliminary plat application fee, as established by resolution by the County Commission. (Ord. 17-16, 7-26-2017)