Waukesha |
Code of Ordinances |
Chapter 20. LAND DIVISIONS |
Article III. PRELIMINARY PLAT SUBMITTAL REQUIREMENTS |
§ 20-84. Plat data.
All preliminary plats shall show the following:
(1)
Exact length and bearing of the exterior boundaries of the proposed subdivision referenced to a corner established in the U.S. Public Land Survey and the total acreage encompassed thereby.
(2)
Locations of all existing property boundary lines, structures and the first floor elevations thereof, drives, visible and known wells, streams and watercourses, all wetlands, rock outcrops, wooded areas, railroad tracks and other similar significant natural and manmade features within the tract being subdivided or immediately adjacent thereto, within a distance of 200 feet.
(3)
Location, right-of-way width and names of all existing streets, alleys or other public ways, easements, railroad and utility rights-of-way and all section and quarter section lines within the exterior boundaries of the plat or immediately adjacent thereto, within a distance of 200 feet.
(4)
Location and names of any adjacent subdivisions, parks and cemeteries, and owners of record of abutting unplatted lands.
(5)
As required by the town, type, width and elevation of any existing street pavements within the exterior boundaries of the plat or immediately adjacent thereto, together with any legally established centerline elevations, based on the National Geodetic Vertical Datum of 1929.
(6)
Location, size and invert elevation of any existing sanitary or storm sewers, culverts and drain pipes, the location of manholes, catchbasins, hydrants, electric and communication facilities, whether overhead or underground, and the location and size of any existing water and gas mains within the exterior boundaries of the plat or immediately adjacent thereto, based on the National Geodetic Vertical Datum of 1929. If no sewers or water mains are located on or immediately adjacent to the tract, the nearest such sewers or water mains which might be extended to serve the tract shall be indicated by their direction and distance from the tract, size, and invert elevations.
(7)
Corporate limits lines.
(8)
Existing zoning on and adjacent to the proposed subdivision.
(9)
Existing contours to National Map Accuracy Standards at vertical intervals of not more than two feet. Elevations shall be marked on such contours based on the National Geodetic Vertical Datum of 1929. At least two permanent bench marks shall be located in the immediate vicinity of the plat; the location of the bench marks shall be indicated on the plat, together with their elevations referenced to the National Geodetic Vertical Datum of 1929, and the monumentation of the bench marks clearly and completely described.
(10)
High-water elevation of all ponds, streams, lakes, flowages, and wetlands, within the exterior boundaries of the plat or located within 100 feet therefrom referenced to the National Geodetic Vertical Datum of 1929.
(11)
Water elevations of all streams, ponds, lakes, flowages, and wetlands within the exterior boundaries of the plat and located within 100 feet therefrom at the date of the survey, referenced to the National Geodetic Vertical Datum of 1929.
(12)
Floodplain limits of the 100-year recurrence interval flood as determined by the federal flood insurance study or other technical document, or where such data is not available, the elevation shall be five feet above the highest flood of record within the exterior boundaries of the plat or located within 100 feet therefrom.
(13)
Location and results of soil boring tests within the exterior boundaries of the plat made to a depth of six feet, unless bedrock is at a lesser depth. The number of such tests shall be adequate to portray the character of the soil and the depth of bedrock and groundwater from the natural undisturbed surface. To accomplish this purpose, a minimum of one test per three acres shall be made initially. The town plan commission may require that additional tests be provided. The results of such tests shall be submitted along with the preliminary plat.
(14)
Location of soil boring tests where required by Wis. Admin. Code ch. SPS 385, taken at the location and depth in which the soil absorption waste disposal systems are to be installed. The number of such tests initially made shall not be less than one test per three acres or one test per lot, whichever is greater. The results of such tests shall be submitted along with the final plat.
(15)
Location, width and names of all proposed streets and public rights-of-way such as alleys and easements.
(16)
Approximate dimensions of all lots together with proposed lot and block numbers.
(17)
Location and approximate dimensions of any sites planned or to be dedicated for schools, parks, environmental corridors, drainageways, or other public use or open space, or which are to be used for group housing, shopping centers, church sites, or other private uses not requiring lotting.
(18)
Approximate radii of all curves.
(19)
Any proposed riparian lake and stream access with a small drawing clearly indicating the location of the proposed subdivision in relation to the access.
(20)
Any proposed lake and stream improvement or relocation, and notice of application for approval by the Wisconsin Department of Natural Resources (WDNR), when applicable.
(21)
Any additional information required by the town board, town engineer, or town plan commission.
(22)
Approximate location of all wetlands based on aerial photographs provided by southeastern state regional planning commission or field survey of delineation of wetlands by an approved agency.
(23)
Lake and stream meander lines, existing or proposed to be established.
(Ord. of 9-8-2017, § 12-5-2)