(A) At the time of submission of a preliminary plan of subdivision, a preliminary engineering plan or plans of public improvements shall also be submitted. There shall be five copies of the preliminary engineering plans and 15 copies of preliminary plans of subdivision submitted. These documents shall include at least the following:
(1) Preliminary layout of grading and drainage showing the approximate method of lot drainage and street drainage throughout the subdivision.
(2) Preliminary layout of sanitary sewerage facilities showing approximate sizes and lengths of sanitary sewer, location of treatment facilities, depths and gradients of sewers, and other pertinent information concerning the sanitary sewer system.
(3) Preliminary layout of water mains, showing sizes and locations of mains, valves, fire hydrants, and other appurtenances.
(4) Preliminary layout of storm sewers, showing locations, sizes, gradients, and depths of all storm sewers and drainage swales, ditches, and detention areas.
(5) Preliminary layout of streets, showing cross-section and grades and gradients of all streets proposed within the subdivision.
(6) A statement concerning the materials to be used in the construction of above.
(B) Upon receipt of the preliminary plan and the preliminary engineering plans, the Planning, Zoning and Development Commission shall refer the respective plans to the Village Planner and the Village Engineer for their review and comment. The Village Planner and Village Engineer shall review these plans for general compliance with the overall requirements to the village and submit their recommendations to the Planning, Zoning and Development Commission and the Village Board of Trustees. If necessary, depending upon the complexity of the review comments, one set of the reviewed plans may be returned to the subdividers.
(C) All preliminary engineering plans shall bear the signature and seal of the state registered professional engineer under whose direction they were prepared.
(Ord. 77-05, passed 4-6-77; Am. Ord. 95-06, passed 4-10-95)