10-10-4-2: ADVANCED DRAINAGE PLAN:
The same information as required in section 10-10-4-1 of this division is required for properties larger than ten (10) acres along with the following additional information for the minor drainage system's design runoff event and the 100-year runoff event of critical duration:
   A.   Elevations and maps of 100-year flooding;
   B.   Cross section data for open channel flow paths and designated overland flow paths;
   C.   Direction of storm flows;
   D.   Flow rates and velocities at representative points in the drainage system; and
   E.   A statement by the design engineer of the drainage system's provisions for handling events greater than the 100-year's runoff including flowpaths and areas of inundation. (Ord., 2-22-1999)