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I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />I <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />December 2002 Draft <br /> <br /> · 9.50.04· <br /> <br />Locations and invert elevations of 8tonn sewers and drainage ditches <br /> <br />o <br /> <br />and culverts within the plat and to a distance of 100 feet beyond the plat. <br /> <br />Drainage area map of existing subdivisions: showine the acreage of each. <br />drainage area (existing' and proposed) as well as providing 'the <br />.predevelopment .and post development.runoff rate, in cfs, .for the 10 year <br /> <br />and 100 year storm events. <br /> <br />Pre and post runoff calculations. <br /> <br />Size and type of each storm, sewer <br /> <br />facility proposed. <br /> <br />Proposed method of:conveying surface, water drainage within and <br />beyond the limits of the plat to publicly Owned or controlled drainage <br />facilities or storm sewers. .. <br /> <br /> Lots with ~ades flatter than 2% must pros'ide a certificate of ~ading <br />· prior to issuance of the certificate of occupancy. The lots .subiect to this <br /> <br />requirement should be noted. <br /> <br />10. <br /> <br />11. <br /> <br />'Lot comer elevations as welt as drainage' swale centerline grades at. <br />intersections of lot lines. ' <br /> <br />Drainage and utility, easemen{s ' - ' <br /> <br />12. Direction of flow arrows in and.around hOuse pads. <br /> <br />13. <br /> <br />14. <br /> <br />Revised in accordance with preliminary plat comments and staff revi'ew <br />letter. <br /> <br />Additional information as requested bY the City <br /> <br />c. FinalStreet Plan: <br /> <br />'Layout of existing and Proposed public and private streets, showing <br />fight-of-way and pavement'widths and proposed names of streets. The <br />name of any'street used in the City must be an extension of an already <br />named street. : <br /> <br />2. Existing and proposed centerline grades of public and:private streets. <br /> <br />3. Location and widths of exiSting railroad rieht-'of-Ways. <br />4. Locations and widths of trails and sidewalks. <br /> <br />5. Length of street identified bv centertine stationing. <br /> <br />9.50.04 <br /> <br />%21 <br /> <br />67 <br /> <br /> <br />