A topographic survey certified by a professional land surveyor licensed to practice in Illinois showing the elevations of: a) the foundation, b) all lot corners, c) all drainage "break points", d) storm sump line, e) all drainage structure frames, f) garage floor elevation and width of driveway and width of slope percentage and g) the top of curb elevations opposite the front lot corners of the subject lot should be submitted prior to an occupancy certificate being issued. (Ord. 2014-46, 6-3-2014; amd. Ord. 2020-56, 6-16-2020)