All improvements shall be designed and constructed in accordance with the City of Madisonville Guidance for Development, Water and Sewer Standards Manual, Electrical Guidance, and all other applicable standards. Construction plans shall be sufficient to show the locations, sizes, types, grades, and general design features of each facility, must be drawn to a horizontal scale of one inch equals 50, feet and a vertical scale of one inch equals five feet, on a 24 inch by 36 inch sheet with the following:
(A) Title sheet with name of subdivision and type plans; name, address, and phone number of developer/owner and design engineer; date of preparation; vicinity map; index of sheets; certificates; name, address and phone number of utility companies;
(B) Grading and erosion control plans showing the existing and proposed contours with intervals of not more than two feet; buildings, infrastructure, and other topographic features as "to remain" or "to be removed"; location of all erosion and sediment control facilities with detail drawings of each type of facility being used; soil types and classifications. Scheduling and specifications of sodding, seeding, and other vegetative BMPs shall be indicated;
(C) Street plan and profile of each proposed street in the subdivision. The plans shall show all edges of pavement, rights-of-way, centerline designation, stationing, equation stations, utility conflicts, names, sidewalks, storm sewers, property lines, approximate street grades, horizontal and vertical curve data, and, if applicable, ditch lines and toe of slope. The profile shall show all elevations and distances for the existing ground and the proposed grade surface, special ditches, storm sewers, driveway tiles, and utility crossings;
(D) Typical street cross-sections of each proposed street shall show the width of pavement and right-of-way; the depth of rock, base asphalt and surface asphalt; the location, depth, and width of sidewalks; details of curb and gutters; and the location of all proposed utilities;
(E) Sanitary sewer plans shall show pipe size, pipe material, connection to existing facilities, and all facilities relating to the system, including, but not limited to, manholes and pump stations. The profile of sanitary sewers shall show the grades and invert elevations of sewer lines as well as the elevations of the sewer lines where they cross a storm sewer, drainage channel, water line, other utility line, or roadway;
(F) Water plans shall show the location and size of water mains, the connection to existing facilities, the location of valves, fire hydrants, and other information as may be required by the Kentucky Division of Water or by the City of Madisonville. The plans of the water system shall show the elevations of the water lines where they cross a storm sewer, drainage channel, sanitary sewer, other utility line, or roadway;
(G) Storm water drainage plans shall show the location and profiles of proposed storm sewers, culverts, drainage channels, or other drainage ways within the proposed subdivision. All plans must indicate the following, as applicable:
(1) Drainage calculations signed and stamped by the design engineer;
(2) Drainage appurtenances such as drop boxes, curb and gutter inlets, flumes, headwalls, and street culverts;
(3) Pipe and ditch details;
(4) Direction of flow;
(5) Retention/detention areas; and
(6) Drainage easements;
(H) Other utilities. The plans shall indicate the existing and proposed location of electric lines and poles, street lights, gas lines, telephone, cable television, stop signs, street name signs, and all other private/public utilities;
(I) Itemized construction cost shall be submitted by the design engineer with stamp and signature;
(J) Access permit from the county/city/state onto the respective existing street; and
(K) Details. Use of standard City of Madisonville details unless otherwise approved.
(Ord. passed 5-22-03)