All plat sheets shall be 24" x 36" with an appropriate, readable scale. When more than one sheet is necessary to accommodate the entire area, an index sheet showing the entire subdivision at an appropriate scale shall be attached to the plat. A minimum of four (4) printed final plats and construction plans along with one complete (1) digital (PDF) of the preliminary plat and construction plans. An addition nine (9) copies of the plat will be required for the Planning and Zoning Commission. These copies are not required with the original plat application.
A.
Submittal of Final Plat Application and Final Plat Checklist
B.
The final plat shall be submitted in such number as is required and shall contain all of the features required for preliminary plats and shall be accompanied by site improvement data bearing the seal of an engineer.
C.
The Commission may alter or impose additional requirements if the following criteria apply:
1.
If adherence to the previously approved preliminary plat will hinder the orderly development of other land in the area in accordance with the previsions of this ordinance; or
2.
If adherence to the previously approved preliminary plat will be detrimental to the public health, safety or welfare, or will be injurious to other property in the area.
D.
The final plat and the accompanying site improvement data and detailed cost estimates shall be approved by the Director of Public Services or his/her designee.
E.
The final plat shall also include the following:
1.
The names and addresses of the developer/subdivider, record owner, surveyor, or engineer;
2.
Proposed name of the subdivision, which shall not have the same spelling as or be pronounced similarly to the name of any other subdivision located within the City or within five miles of the City;
3.
Names of contiguous subdivisions and the owner(s) of contiguous parcels of unsubdivided land, and an indication of whether or not contiguous properties are platted;
4.
Description, by metes and bounds, of the subdivision;
5.
Primary control points or descriptions, and ties to such control points to which all dimensions, angles, bearings, block numbers and similar data shall be referenced;
6.
The exact location, dimensions, name and description of all existing or recorded streets, alleys, reservations, easements, or other public rights-of-way within the subdivision, intersecting or contiguous with its boundary or forming such boundary, with accurate dimensions, bearing or deflecting angles and radii, area, and central angle, degree of curvature, tangent distance and length of all curves where appropriate;
7.
The exact location, dimensions, description and name of all proposed streets, alleys, drainage structures, parks, other public areas, reservations, easements or other rights-of-way, blocks, lots, and other sites within the subdivision with accurate dimensions, bearing or deflecting angles with radii, area, and central angles, degree of curvature, tangent distance and length of all curves where appropriate.
F.
When filed, the final plat shall be accompanied by the following site improvement data:
1.
All plans and engineering calculations shall bear the seal and signature of an engineer.
2.
All streets, alleys, sidewalks, crosswalk ways and monuments and four (4) copies of plans and profiles of all streets, alleys, sidewalks, crosswalk ways, and monuments, and two (2) copies of detailed cost estimates.
3.
Sanitary Sewers.
i.
Four (4) copies of the proposed plat, showing two-foot (2') contours and the proposed location and dimensions of existing sanitary sewer lines;
ii.
Four (4) copies of plans, profiles and specifications of proposed sanitary sewer lines indicating depths and grades of lines; when a separate sewer system or treatment plant is proposed, two (2) copies of proposed plans and specifications;
iii.
Existing sanitary sewer line (location, material type, size).
4.
Water Lines.
i.
Four (4) copies of the proposed plan showing two-foot (2') contours and the location and size of existing water lines and fire hydrants;
ii.
Four (4) copies of the plans, profiles and specifications of all proposed water lines and fire hydrants, showing depths and grades of the lines; and
iii.
When a separate water system is planned, or when connection is proposed to a water system other than to the City water system, Four (4) copies of the plans, including fire hydrants, of the proposed system.
5.
Storm Drainage.
i.
Four (4) copies of the proposed plat, indicating two-foot (2') contours. All street widths and grades shall be indicated on the plat, and runoff figures shall be indicated on the outlet and inlet side of all drainage ditches and storm sewers, and at all points in the street at changes of grade or where the water enters another street or storm sewer or drainage ditch. Drainage easements shall be indicated;
ii.
A general location map of the subdivision showing the entire watershed (a United States Geological Survey (U.S.G.S.) quadrangle is satisfactory);
iii.
Calculations and maps showing the anticipated stormwater flow, including watershed area, percent runoff, and time of concentration. When a drainage ditch or storm sewer is proposed, calculations shall be submitted showing basis for design;
iv.
When a drainage channel or storm sewer is proposed, complete plans, profiles, and specifications shall be submitted, showing complete construction details; and
v.
When conditions upstream or downstream from a proposed channel or storm sewer do not permit maximum design flow, high water marks based on a 25 year frequency shall be indicated based on existing conditions.
7.
The final plat shall also include the following:
i.
Owner’s acknowledgement of the dedication to public use of all streets, alleys, parks, and other public places shown on such final plat;
ii.
The certification of the City Engineer that the final plat conforms to all requirements of the subdivision regulations of the City;
iii.
A statement that the final plat has been approved by the Commission; and
iv.
The certification of the surveyor responsible for surveying the subdivision area, attesting to its accuracy.
(Ordinance 2020-18 adopted 10/20/20; Ordinance 2021-15 adopted 10/19/21)