At a minimum, the following factors shall be considered in evaluating the impact of a proposed drainage project:
(A) Flood hazards, floodplain values;
(B) Erosion potential;
(C) Water quality and supply;
(D) Agricultural production;
(E) Environmental quality;
(F) Aesthetics;
(G) Fish and wildlife values; and
(H) Considerations of downstream landowners and the potential adverse effect thereon including consideration of the following criteria:
(1) Uncontrolled drainage into receiving watercourses which do not have sufficient capacity to handle the additional flow and quantity of water shall be considered to have an adverse effect;
(2) Whether drainage is accomplished by reasonably improving and aiding the normal and natural system of drainage according to its reasonable carrying capacity, or, in the absence of a practical natural drain, a reasonable artificial drain system is adopted;
(3) The amount of water proposed to be drained;
(4) The design and other physical aspects of the drain; and
(5) The impact of sustained flows.
(Ord. 9, passed 1-18-2007)