Building permit or subdivision approval shall not be granted until a Storm Water Management Plan, where applicable, is approved by the City Engineer. The Storm Water Management Plan shall be prepared by a professional engineer and shall include:
(a) A Soil Erosion and Sedimentation Control Plan prepared pursuant to Chapter 1339, including review comments from the Jefferson Soil and Water Conservation District;
(b) Approval from the Jefferson County Engineer or Ohio Department of Transportation when utilization of a township, County or State storm drainage system is contemplated;
(c) Horizontal and vertical profiles of any existing watercourse, channel or stream, including hydrologic capacity;
(d) Construction specifications, including the materials to be used for storm water management structures;
(e) The exact location of proposed storm water management facilities, including the locations of and distances to any existing storm sewer line to be connected to, with the size of such existing line to be indicated;
(f) A twenty foot access easement around all storm water management facilities not wholly contained within an individual lot or parcel and maintained by the owner of that parcel, and from such facilities to a public right-of-way;
(g) Storm water runoff and related hydrologic and storm water management structure computations necessary to substantiate the proposed storm water management facilities;
(h) An upstream watershed map and a determination of the effects of upstream storm water runoff on the site;
(i) A determination of the effect on downstream property within 100 feet of the parcel for a residential development and within 500 feet of the parcel for other uses or combinations of uses;
(j) A determination of the effect upon the City storm drainage system when utilization of such is contemplated;
(k) A description of maintenance requirements and identification of the legal party or entity responsible for ownership and maintenance of storm water management facilities;
(l) An estimate of the cost of construction and maintenance of storm water management structures; and
(m) Certification by a professional engineer that the Storm Water Management Plan meets the design criteria of the Storm Water Management Regulations of the City.
(Ord. 1991-122. Passed 11-18-91.)