(A) All uses shall meet the requirements, procedures, and specifications of the base zoning district and other provisions of this section.
(B) No new structure or facility shall cause an increase in flood elevation. This shall be certified by a registered professional engineer or surveyor. Such certification shall be provided to the Floodplain Administrator.
(C) No new structure shall be permitted in the FP-1 (Floodway) Combining District, except as specified as follows:
(1) Water wells and irrigation and drainage pumps and appurtenances;
(2) Fences, walls, signs, and other appurtenances provided they do not block potential floodwaters or create a debris catching obstacle to the passage of floodwaters, subject to the approval of the City Engineer;
(3) Marinas, including ramps, gas pumps, docks, and other structures, which must be located on, above, or immediately adjacent to a watercourse, may be located in the FP-1 (Floodway) Combining District provided there is no alternative to location in the FP-1 (Floodway) Combining District, and all feasible flood management measures are included as conditions of the site development plans;
(4) Public and private docks, wharves, piers, and boat launching ramps provided all reasonable measures to mitigate potential hazards are taken;
(5) Pilings and other support structures for marinas or approved uses accessory to marinas;
(6) Railroads, pipelines, utility lines, and public improvements, such as roads and streets, provided the passage of the 100-year flood is not impaired; and
(7) Bridges provided they have at least one foot clearance above the 100-year flood elevation.
(D) No cemeteries or expansions of existing cemeteries shall be permitted into designated floodways where structures or internments are proposed.
(E) No sanitary landfill shall be permitted.
(F) In the extraction of sand, gravel, and other materials, there shall be no stockpiling of materials, products, or overburden which may create an obstruc-tion to the passage of flood flows or increase the velocity or elevation of water within the floodway.
(G) Drainage and flood control development shall be permitted subject to the following conditions:
(1) The net effect of any drainage or flood control structure, facility, channel, or other project or combination of projects placed or enlarged within a floodway shall be such that it does not increase the area, velocity, or elevation of floodwaters within the floodway, unless such effect is a part of a flood control plan.
(2) The city shall condition the approval of any project so that no increase in flooding results.
PROJECTS, for the purpose of this division only, shall include, but not be limited to, the development of channel ponding areas or marsh.
(3) This section shall not preclude the maintenance and repair of existing flood protection projects.
(H) Accessory recreation structures, such as rest rooms, may be placed within the FP-1 (Floodway) Combining District where the design shall not affect the passage of the 100-year flood.
(I) Permitted uses in the FP-1 (Floodway) Combining District shall comply with the standards of construction specified in division (A) of § 9-4.2007 of this article, where applicable. Applicability shall be determined by the Floodplain Administrator.
('66 Code, § 9-4.2006) (Ord. 708-C-S, passed 5-12-88) Penalty, see §§ 1-2.01 et seq.