(A) Any significant change or deviation in the detailed information after receipt of a drainage permit shall be filed with and approved in writing by the city engineer prior to the land development involving the change. Significant shall mean any change which will result in greater than:
(1) A 10% reduction in flow capacity of any conveyance systems;
(2) A 10% increase in required storage volume of any detention system; or
(3) A 0.3-foot increase or decrease in 100-year elevation of a detention/retention facility.
(B) Copies of the changes, if approved, shall be attached to the final plans and specifications submitted for the drainage permit.
(C) Permits can be pulled and/or property transfers can be held if it is found that plans other than those approved by the city engineer are being used for construction.
(Ord. 01-2000, passed 7-18-2000)