(a) Together with the final plat, the subdivider shall submit to the Planning Commission six copies of the complete set of construction drawings for the public improvements required in Chapter 1117. These construction drawings shall include a cover sheet, street and utility improvement plans and profiles and grading and drainage plans for the subdivision. In addition, the subdivider shall be required to submit the following:
(1) A cost estimate of all public improvements, including all walks, curbs and gutter, pavements, roadway excavation and street signs; storm sewers, sanitary sewers, water mains and their appurtenances; plat and lot corner markers.
(2) Storm drainage calculations and drainage area map showing individual and cumulative drainage areas tributary to each point of concentration.
(b) The Planning Commission shall distribute copies of the construction drawings to the City Manager for his review and approval of the proposed water and sanitary sewer lines and facilities and the proposed lot layout, streets and storm sewers.
(c) Following the Municipality's formal approval of the final plat and accompanying construction drawings, the subdivider shall be required to submit one reproducible cloth or, mylar copy of those construction drawings. Once the developer has constructed the required water and sanitary sewer facilities, he shall be required to submit to the Municipality a set of reproducible prints showing the "as-built" locations of the water and sanitary sewer facilities as well as inverts, grades and span lengths of sanitary sewers. All locations shall be verified by measurement from a minimum of two readily recognizable permanent structures or objects on the ground surface.
(d) The Construction Drawings shall consist of the following items:
(1) Cover sheet. The cover sheet shall include thereon a plan at 1"=100' of the plat showing street right of way and lot layout, street names, lot numbers, utility layouts for the storm drainage system, sanitary sewerage system and water distribution system including sizes, span length and appurtenances locations; vicinity map; plat name or title; and required signature approval blocks.
(2) Street and utility improvement plans. The street and utility improvement plans shall consist of plan and profile sheets at the scale of 1"=40' horizontally and 1"=6' vertically. The plan portion of the streets shall include in sufficient detail the location of all streets, lots and storm drainage, sanitary sewerage, and water distribution systems. The profiles shall show the existing and proposed street profiles and profiles of all sanitary sewer and storm improvement.
Details of standard street sections and miscellaneous construction items shall appear on the sheets as well as any construction notes pertaining to the proposed improvements. The street and utility improvement plans shall be prepared in accordance with the Union “Standard Specifications and Construction Drawings for Public Improvements” including both drawings and written material specifications.
(3) Lot grading and drainage plans. These grading and drainage plans shall be drawn at a scale of 1'=40' and shall show the existing topography (contours) and the proposed street and lot layout, including dimensions. Proposed lot grading shall be shown by either proposed contour lines or sufficient spot elevations and drainage direction arrows. In either case, proposed elevations shall be shown at all lot corners. Storm drainage lines and structures shall be indicated including pertinent elevations.
(Ord. 333. Passed 12-10-73.)
(4) An Erosion and Sediment Control Plan shall be prepared for all developments covered by this regulation which require improvements to more than one acre of land. The Erosion and Sediment Control Plan shall conform to any and all standards defined in the Ohio Environmental Protection Agency Authorization for Storm Water Discharges Associated with Construction activity under the National Pollutant Discharge Elimination System, (permit number OHC000002); effective April 21, 2003, and all revisions and amendments thereto. The Notice of Intent, as well as a copy of the storm water pollution prevent plan (SWP3) shall be provided to the City as part of the Erosion and Sediment Control Plan submittal. (Ord. 1300. Passed 9-22-03.)