The following graphic and descriptive items are normally required to be shown on a subdivision preliminary plan:
(A) Items pertaining to the title.
(1) Proposed name of the subdivision which shall not duplicate or too closely approximate, phonetically, the name of any other subdivision in Hamilton County.
(2) Location by section, township, range, county, and state.
(3) Names and addresses of the owner, the developer, the technician who made the plan, and the engineer responsible for engineering details.
(4) Scale of the plan at any of the following: 1 inch equals 100, 60, or 50 feet.
(5) Date.
(6) North point.
(B) Existing items pertaining to the plan.
(1) Boundary of the proposed subdivision accurately indicated by a heavy, solid line, and the acreage comprised therein.
(2) Location, widths, and names of all existing or platted streets or other public ways; railroad and utility right-of-ways; parks and other public open spaces; permanent building; section and corporation lines, within or adjacent to the tract.
(3) Existing sewers, water mains, culverts, or other underground items within the tract or immediately adjacent thereto, with pipe sizes and locations indicated.
(4) Names of adjacent subdivisions and owners of adjoining parcels of unsubdivided land shown by dotted lines.
(5) Zoning districts.
(6) Existing contours with intervals of not more than 5 feet where the slope is greater than 10%, and not more than 2 feet where the slope is less than 10%. Elevations shall be based on sea level datum.
(7) Drainage channels, and any other significant physical items.
(C) Items pertaining to the proposed development.
(1) The entire land holding shall be shown as proposed for ultimate development, even though the development may be proposed in phases.
(2) Layout of streets, including names and widths of proposed streets, and widths of alleys, crosswalkways, and easements. Proposed street names shall not duplicate or too closely approximate, phonetically, the name of any other street in Hamilton County.
(3) Layout, numbers, and approximate dimensions of lots.
(4) Parcels of land that will be dedicated or temporarily reserved for public use, or reserved by deed covenant for use of all property owners in the subdivision, and the conditions, if any, of the dedication or reservation. This shall include providing preservation/buffer easements for green spaces.
(5) Typical street cross sections, or half sections, at a scale not smaller than 1/4 inch equals one foot, showing the widths of roadways, pavement composition, and locations, and the width of sidewalks shall be shown when the proposed sections differ from Springdale standards. Where considerable cut and fill are involved, or wherever grading will affect adjacent properties, several actual cross sections showing the proposed grading may be required, and their locations indicated on the plan.
(6) Tentative grades of proposed streets and actual grades on existing streets which abut the proposed development.
(7) Plan of sanitary and storm sewers to be constructed with pipe sizes and manhole locations, and the location of stormwater retention facilities. These shall include connections which might be beyond the boundaries of the subdivision.
(8) Plan detailing post-construction stormwater best management practices to be constructed, including plan location and details, see Chapter 151, Stormwater Management.
(9) Plan of water main layout including sizes, valve, and fire hydrant locations. A statement that water mains and appurtenances thereto will be installed in accordance with the rules and regulations and under the supervision of the agency supplying water to the subdivision.
(10) Building setback lines, show graphically along all streets with dimensions.
(D) Vicinity sketch. A vicinity sketch, at a legible scale, showing the relation of the proposed development to its general surroundings, shall be included on the subdivision preliminary plan. Proposed streets on the plat shall be shown, with connections to existing or proposed streets and alleys in neighboring subdivisions.
(Ord. 26-1978, passed 6-21-78; Am. Ord. 40-2010, passed 12-15-10; Am. Ord. 20-2023, passed 4-19-23)