Agenda - Council - 04/12/2011 - Laserfiche WebLink

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3. Grading and drainage plan. The grading and drainage plan shall be drawn at a scale of one inch equals 50 feet, 100 feet or 200 feet and shall contain the following information: (i) Existing and proposed, grades with a minimum of two -foot contour intervals to a known sea level datum; (ii) Sufficient spot elevations on all proposed hard surface areas; (iii) Estimated runoff of the area based on ten- and 100-year storm events; (iv) Provisions to carry runoff to the nearest adequate outlet, such as storm drain, natural drainageway, or street; (v) Location of proposed ponding areas, indicating the size and depth of the pond and amount of acre feet of water to be stored; (vi) Finished floor elevations of all buildings; (vii) Identify soils by type and location, including identification of the water table, and suitability of soil for the proposed development; and (viii) Identify any areas located in a flood hazard zone as identified by the department of natural resources. 4. Topographic map. The topographic map shall be drawn at a scale of one inch equals 100 feet and shall contain the following information: (i) Two -foot contour intervals; (ii) Indicate watercourses, rock outcroppings, and other significant land features; and (iii)Use U.S. Geological Service datum for mapping. 5. Floor plans and elevations. All floor plans and elevations shall be drawn to a legible scale and include the following information: (i) Floor plans indicating square footage and dimensions of all proposed rooms and areas within the structures; and (ii) Elevations of the proposed building, identifying exterior treatment, materials to be used, and paint color. 6. Preliminary plat. If a subdivision is required, the preliminary plat shall be prepared in accordance with article III of this chapter. b. Preliminary plat and site plan review process. 1. Pre -meeting with city staff. Prior to making an official application to the city, the