01/14/2009 P&Z Packet - Laserfiche WebLink

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30 (j) Spot elevations at drainage break points and directional arrows indicating site, swale and lot drainage; (k) Proposed lot lines, Llot and block numbers, building style, building pad location and elevations at the lowest floor and garage slab for each lot; (1) Locations, sizes, grades, rim and invert elevations of all proposed storm water facilities, including ponds, proposed to serve the subject property; (m) Phasing of grading; (n) The location and purpose of all oversize, non - typical easements; (o) All soil erosion and sediment control measures to be incorporated during and after construction must be shown. Locations and standard detail plates for each measure shall be in accordance with city standards and included on the plan; (p) All re- vegetation measures proposed for the subject property must be included on the plan, including seed and mulch types and application rates; (q) Drainage plan, including the configuration of drainage areas and a separate document with calculations for 1 year, 10 year, and 100 year storm events; (r) Layout of proposed streets showing centerline gradients, section widths, and typical cross sections; and (s) Date of plan preparation and dates of all revisions. (7) Preliminary utility plan. :The preliminary utility plan shall be prepared and signed by a licensed engineer and shall utilize the certificate of survey as a base. The utility plan shall include the following information: (a) Scale (engineering only) not larger than 1 inch equals 100 feet; (b) TProposed lot lines and the location, dimensions, and purposes of all easements; (c) Location and size of existing sanitary sewers, water mains, culverts, or other underground facilities within the subject property and to a distance of 100 feet beyond the outside boundary of the proposed plat. Data such as grades, invert elevations, and location of catch basins, manholes and hydrants shall also be shown; (d) Location and size of proposed sanitary sewers, water mains, culverts and other stormwater facilities, or other underground facilities within the subject project and to a distance of 100 feet beyond the DRAFT JANUARY 5, 2009