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-400- <br /> <br />vertical interval shall be shown. U.S.G.S datum survey shall be used for <br />topographic mapping. <br /> <br /> Water courses, lakes wetlands, limits of flood plains and other <br />significant physical features shall be delineated. The ordinary high <br />water elevation and 100 year Flood Plain elevation shall be identified. <br /> <br /> If the subdivision is to be serviced with on site systems, the soil <br />types shall be identified. Ffor each lot having less than 25% Class I soils, <br />the location of a septic field and alternative field must be identified. <br /> <br /> Locations and invert elevations of storm sewers and drainage <br />ditches and culverts'within the plat and to a distance of 100 feet beyond <br />the plat. <br /> <br /> Proposed method of conveying surface water drainage within <br />.and beyond the limits of the plat to publiclY owned or controlled <br />drainage facilities or storm sewers. <br /> <br /> Lots with grades flatter than 2% must provide a certificate of <br />grading prior to issuance of the certificate of occupancy. The lots <br />subject to this requirement should also be noted on the final grading <br />plan. <br /> <br />7. For plats within the MUSA boundary, lot comer elevations as <br /> well as drainage swale centerline grades at intersections of lot lines. <br /> <br />Drainage and utility easements <br /> <br />Direction of flow arrows in and around house pads. <br /> <br />10. Revised in accordance with sketch plan comments and staff <br /> review letter. <br /> <br />11. Additional information as requested by the City 9.50.05 <br /> <br />Final Landscape Plan/Tree Preservation Plan <br /> <br /> Survey of existing tree cover prepared by m~ International <br />Society of Arboriculture (ISA) certified arborist that shall include the <br />following information: <br /> <br />(a) Location of proposed lots and building pads. <br />(b) Tree species, diameter (dbh), condition (healthy. dead or diseased). <br /> Any development involving Oak trees on or adjacent to the <br /> <br />9.50 Subdivision Regulations <br /> <br />9-22 <br /> <br />March 2003 Draft <br /> <br /> I <br />I <br />! <br />I <br />! <br />!' <br />I <br />I <br />I <br />I <br />I <br />i <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> <br />