11-4-7: STREAM EASEMENTS:
   A.   The reservation of an easement along any stream or important surface drainage course located in an area being subdivided may be required by the council for the purpose of widening, deepening, sloping, improving or protecting the stream or drainage course.
   B.   No ditch, pipe or structure for irrigation water or irrigation wastewater shall be constructed, rerouted or changed in any way unless such obstruction, rerouting or change has first been approved in writing by the ditch company officer in charge; provided, however, that where such ditch, pipe or structure is held in mutual ownership, said approval in writing shall be obtained from the city engineer.
   C.   A copy of such written approval by the ditch company officer and/or the city engineer shall be filed with the construction drawings as provided. (Ord. 228, 12-15-1981)