(a) All subdivisions shall be related to the drainage pattern affecting the areas involved, with proper provision to be made for adequate storm drainage facilities. Storm drainage plans shall reflect potential surface runoff within the drainage area after development and shall comply with the requirements of the engineer.
(b) Where a subdivision is traversed foy a watercourse, drainage way, channel or stream, there shall be provided a storm easement of drainage right-of-way conforming substantially with the lines of such watercourse, and of such width as to encompass the twenty-five year flood area of such watercourse.
(c) Right-of-way for storm drainage must be sufficient for facilities to handle not only the anticipated discharge from the property being subdivided, but also the anticipated runoff that will occur when property at a higher elevation in the drainage basin is developed.
(Passed 5-23-74.)