(A) The final plat and accompanying data shall substantially conform to the preliminary plat as conditionally approved by the Commission, incorporating any and all changes, modifications, alterations, corrections and conditions imposed by the Commission.
(B) An approved drainage plan, approved by the Town’s Engineer, is required as part of the plat application.
(C) The final plat shall be drawn on 24-inch by 34-inch sheets, if to be filed in Tarrant County with a binding margin of not less than three inches on the left side of the sheet and margins on the other three sides on not less than one inch. The plat shall be drawn to a scale of 100 feet to one inch. 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.
(D) 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 and detailed cost estimates.
(E) 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 provisions of this chapter; 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.
(F) The final plat and the accompanying site improvement data and detailed cost estimates shall be approved by the Town Administrator or his or her designee.
(G) 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 town or within five miles of the town;
(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 right-of-ways 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 right-of-ways, 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.
(8) All utility companies shall sign off on the plat prior to its submittal to the town.
(G) 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 two copies of plans and profiles of all streets, alleys, sidewalks, crosswalk ways, and monuments, and two copies of retailed cost estimates.
(3) Sanitary sewers.
(a) Two copies of the proposed plat, showing two-foot contours and the proposed location and dimensions of existing sanitary sewer lines;
(b) Two 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 copies of proposed plans and specifications;
(c) Two copies of detailed cost estimates.
(4) Water lines.
(a) Two copies of the proposed plan showing two-foot contours and the location and size of existing water lines and fire hydrants; .
(b) Two copies of the plans, profiles and specifications of all proposed water lines and fire hydrants, showing depths and grades of the lines;
(c) When a separate water system is planned, or when connection is proposed to a water system other than to the town water system, two copies of the plans, including fire hydrants, of the proposed system;
(d) Two copies of detailed cost estimates.
(5) Storm drainage.
(a) Two copies of the proposed plat, indicating two-foot 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;
(b) A general location map of the subdivision showing the entire watershed [a United States Geological Survey (U.S.G.S.) quadrangle is satisfactory];
(c) 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;
(d) When a drainage channel or storm sewer is proposed, complete plans, profiles, and specifications shall be submitted, showing complete construction details;
(e) 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;
(f) Two copies of detailed cost estimates;
(g) The final plat shall also include the following:
(1) Owner’s acknowledgment of the dedication to public use of all streets, alleys, parks, and other public places shown on such final plat;
(2) The certification of the Town Engineer that the final plat conforms to all requirements of the subdivision regulations of the town;
(3) A statement that the final plat has been approved by the Commission;
(4) The certification of the surveyor responsible for surveying the subdivision area, attesting to its accuracy; and
(5) A certification by the engineer responsible for the preparation of the final plat and supporting data, attesting to its accuracy.
(Ord. 353, passed 7-10-2013)