Agenda - Council - 08/12/2003 - Laserfiche WebLink

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I I I I I I I 14. If residential, state type, number of dwelling units, and approximate net density (excluding State, County, and MSA road right-of- ways and wetlands). 15. Areas, other than streets, pedestrian ways and utility easements, intended to be dedicated or reserved for public use, including the size of such areas. 16. Building setback lines. 17. Additional information as requested by Staff. Us Grading Plan Topographic data, including contours at vertical intervals of not more than two feet, except that where the horizontal contour interval is 100 feet or more, a one foot vertical interval shall be show 9.50.03 courses, lakes wetlands, limits of flood plains and other ~_~ ........ physical features shall be delineated. The ordinary high water elevation and 100 year Flood Plain elevation shall be identified. U.S.G.S datum survey shall be used for topographic mapping. 2. All high points and emergency overflow elevations shall be provided. Soils data, including classification of all surface soils, in accordance with the Soil Conservation Service Classification system and logs of borings sufficient in number and depth to establish the elevation of the water table and soil types throughout the plat. If the subdivision is to be serviced with on site systems, the soil types shall be identified. For each lot having less than 30,000 square feet of Class I soils, the location of a septic field and alternative field must be identified. Locations and invert elevations of storm sewers and drainage ditches and culverts within the plat and to a distance of 100 feet beyond the plat. Drainage area map of existing subdivisions showing the acreage of each drainage area (existing and proposed) as well as providing the predevelopment and post development runoff rate, in cfs, for the 10 year and 100 year storm events. Pre and post runoff calculations.' 9.50 Subdivision Regulations 9-9 March 2003 Draft -387-