This article applies to all floodway areas on the floodplain zoning maps and those identified pursuant to § 345-20.
The following open space uses are allowed in the Floodway District and the floodway areas of the General Floodplain District, if they are not prohibited by any other ordinances; they meet the standards in §§ 345-12 and 345-13; and all permits or certificates have been issued according to § 345-25:
A.
Agricultural uses, such as farming, outdoor plant nurseries, horticulture,
viticulture and wild crop harvesting.
B.
Nonstructural industrial and commercial uses, such as loading areas,
parking areas, and airport landing strips.
C.
Nonstructural recreational uses, such as golf courses, tennis courts, driving ranges, archery ranges, picnic grounds, boat ramps, swimming areas, parks, wildlife and nature preserves, game farms, fish hatcheries, shooting, trap and skeet activities, hunting and fishing areas and hiking and horseback riding trails, subject to the fill limitations of § 345-12D.
F.
Functionally water-dependent uses such as docks, piers or wharves,
dams, flowage areas, culverts, navigational aids and river crossings
of transmission lines, and pipelines that comply with Chs. 30 and
31, Wis. Stats.
A.
B.
Structures. Structures accessory to permanent open space uses or
functionally dependent on a waterfront location may be allowed by
permit if the structures comply with the following criteria:
(1)
Not designed for human habitation, does not have a high flood damage
potential and is constructed to minimize flood damage;
(2)
Shall have a mimimum of two openings on different walls having a
total net area not less than one square inch for every square foot
of enclosed area, and the bottom of all such openings being no higher
than one foot above grade. The openings shall be equipped with screens,
louvers, or other coverings or devices, provided that they permit
the automatic entry and exit of floodwaters;
(3)
Must be anchored to resist flotation, collapse, and lateral movement;
(4)
Mechanical and utility equipment must be elevated or floodproofed
to or above the flood protection elevation; and
(5)
It must not obstruct flow of floodwaters or cause any increase in
flood levels during the occurrence of the regional flood.
D.
Fills or deposition of materials. Fill or deposition of materials
may be allowed by permit, if:
(2)
No material is deposited in navigable waters unless a permit is issued
by the Department pursuant to Ch. 30, Wis. Stats., and a permit pursuant
to Section 404 of the Federal Water Pollution Control Act, Amendments
of 1972, 33 U.S.C. § 1344, has been issued, if applicable,
and all other requirements have been met;
(3)
The fill or other materials will be protected against erosion by
riprap, vegetative cover, sheet piling or bulkheading; and
(4)
The fill is not classified as a solid or hazardous material.
All uses not listed as permitted uses in § 345-11 are prohibited, including the following uses:
A.
Habitable structures, structures with high flood damage potential,
or those not associated with permanent open-space uses;
B.
Storing materials that are buoyant, flammable, explosive, injurious
to property, water quality, or human, animal, plant, fish or other
aquatic life;
C.
Uses not in harmony with or detrimental to uses permitted in the
adjoining districts;
D.
Any private or public sewage systems, except portable latrines that
are removed prior to flooding and systems associated with recreational
areas and Department-approved campgrounds that meet the applicable
provisions of local ordinances and Ch. SPS 383, Wis. Adm. Code;
E.
Any public or private wells which are used to obtain potable water,
except those for recreational areas that meet the requirements of
local ordinances and Chs. NR. 811 and NR 812, Wis. Adm. Code;
F.
Any solid and hazardous waste disposal sites;
G.
Any wastewater treatment ponds or facilities, except those permitted
under § NR 110.15(3)(b), Wis. Adm. Code; and
H.
Any sanitary sewer or water supply lines, except those to service
existing or proposed development located outside the floodway which
complies with the regulations for the floodplain area occupied.