30.2023 Seawalls; Wolf River and Fox River basins. A riparian owner is exempt from the permit requirements under s. 30.12 for a structure that is placed on the bed of a navigable water in the Wolf River and Fox River basin area, as described in s. 30.207 (1), and that extends beyond the ordinary high-water mark, if the following conditions apply:
(1) The structure is a vertical wall designed to prevent land from eroding into a navigable water.
(2) The structure is not a replacement for an existing structure and is placed on the bed of an artificial enlargement of a navigable water, or the structure is a replacement for an existing structure placed on the bed of a navigable water, including the bed of an artificial enlargement of a navigable water.
(3) If the structure is a replacement for an existing structure placed on the bed of a navigable water, including the bed of an artificial enlargement of a navigable water, it is placed not more than 2 feet waterward of the structure that it is replacing.
(4) The structure incorporates adequate bracing and anchors to ensure structural stability.
(5) A filter fabric lining containing a layer of gravel extends from the landward side of the structure to facilitate drainage.
(6) The base of the structure extends to a sufficient depth into the bed of the navigable water to ensure the structure's stability and to prevent the structure from failing.
(7) The structure is secured into the bank of the navigable water in a manner that prevents erosion or scouring.
(8) The riparian owner places riprap at the base of the waterward side of the structure up to the waterline or, if the structure is placed in a location where watercraft are moored, the riparian owner places riprap at the base of the waterward side of the structure up to a point that allows adequate space for the mooring of watercraft.
(9) The structure is constructed of treated wood and built so that the top of the structure meets the lower of the following:
(a) The natural topography of the bank of the navigable water.
(b) A point that is 4 feet above the ordinary high-water mark of the navigable water.
(c) The minimum height required to prevent overtopping by wave action.
History: 2003 a. 118 ss. 42, 43.
Structure Wisconsin Statutes & Annotations
Wisconsin Statutes & Annotations
Chapter 30 - Navigable waters, harbors and navigation.
30.025 - Permit procedure for utility facilities.
30.027 - Lower Wisconsin State Riverway.
30.03 - Enforcement of forfeitures; abatement of nuisances; infringement of public rights.
30.05 - Applicability of chapter to municipally-owned submerged shorelands.
30.053 - Applicability of chapter to artificial water bodies and certain impoundments.
30.056 - Exemption from certain permit requirements.
30.06 - Waiver of certain provisions of this chapter.
30.07 - Transportation of aquatic plants and animals; placement of objects in navigable waters.
30.10 - Declarations of navigability.
30.103 - Identification of ordinary high-water mark by town sanitary district.
30.105 - Determining footage of shoreline.
30.11 - Establishment of bulkhead lines.
30.12 - Structures and deposits in navigable waters.
30.121 - Regulation of boathouses and houseboats.
30.122 - Unauthorized structures.
30.123 - Bridges and culverts.
30.124 - Waterfowl habitat management.
30.125 - Shoreline maintenance in outlying waters.
30.1255 - Report on control of aquatic nuisance species.
30.126 - Regulation of fishing rafts.
30.13 - Regulation of wharves, piers and swimming rafts; establishment of pierhead lines.
30.131 - Wharves and piers placed and maintained by persons other than riparian owners.
30.133 - Prohibition against conveyance of riparian rights.
30.1335 - Marina condominiums.
30.134 - Use of exposed shore areas along streams.
30.135 - Regulation of water ski platforms and jumps.
30.14 - Reports of and hearings on violations.
30.15 - Penalty for unlawful obstruction of navigable waters.
30.16 - Removal of obstructions to navigation.
30.18 - Withdrawal of water from lakes and streams.
30.19 - Enlargement and protection of waterways.
30.195 - Changing of stream courses.
30.196 - Enclosure of navigable waters; issuance of permits to municipalities.
30.20 - Removal of material from beds of navigable waters.
30.201 - Financial assurance for nonmetallic mining.
30.2022 - Activities of department of transportation.
30.2023 - Seawalls; Wolf River and Fox River basins.
30.2025 - Lake Koshkonong comprehensive project.
30.2026 - Lake Belle View and Sugar River project.
30.203 - Lake Winnebago comprehensive project.
30.2035 - Shoreline protection study.
30.2037 - Big Silver Lake high-water mark.
30.2038 - Milwaukee shoreline established.
30.204 - Lake acidification experiment.
30.205 - Water resources development projects.
30.2065 - General permit for certain wetland restoration activities.
30.207 - General permit pilot program.
30.208 - Applications for individual permits and contracts; department determinations.
30.209 - Contracts and individual permits; administrative and judicial review.
30.2095 - Limits and conditions for permits and contracts.
30.21 - Use of beds of Great Lakes by public utilities.
30.25 - Wolf River protection.
30.255 - Florence Wild Rivers Interpretive Center.
30.265 - Adopt a river program.
30.27 - Lower St. Croix River preservation.
30.275 - Scenic urban waterways.
30.277 - Urban rivers grant program.
30.28 - Fees for permits, other approvals, and determinations.
30.285 - Records of exemptions and permitted activities.
30.29 - Operation of motor vehicles in waters prohibited.
30.291 - Inspections for certain exemptions and permitted activities.
30.292 - Parties to a violation.
30.294 - Nuisances, abatement.
30.30 - Municipal authority to make harbor improvements.
30.31 - Procedural and other requirements to be followed in making harbor improvements.
30.32 - Contracts; competitive bidding; exceptions.
30.33 - Harbor railway belt lines.
30.34 - Financing harbor improvements and operations generally.
30.35 - Financing harbor improvements through bonds or notes.
30.37 - Boards of harbor commissioners authorized.
30.38 - Powers and duties of boards of harbor commissioners.
30.42 - Departmental duties, powers, prohibitions.
30.44 - Permits and waivers; board procedures.
30.443 - Erosion prevention and control.
30.45 - Prohibited and restricted activities in the riverway.
30.452 - Prohibited activities in the river.
30.455 - Department of transportation activities.
30.47 - Restrictions on recreational use.
30.501 - Capacity plates on boats.
30.505 - Certificate of number system to conform to federal system.
30.51 - Certificate of number and registration; requirements; exemptions.
30.525 - Voluntary contributions for nonmotorized boats.
30.53 - Certificate of origin; requirements; contents; guaranteed asset protection waivers.
30.531 - Certificate of title; requirements; exemptions.
30.533 - Application for certificate of title; hull and engine identification numbers.
30.535 - Department to examine records.
30.537 - Certificate of title; issuance, records, fees.
30.539 - Contents of certificate of title.
30.54 - Lost, stolen or mutilated certificates.
30.541 - Transfers of boat titles.
30.543 - Report of stolen or abandoned boats.
30.544 - Inspection of boats purchased out-of-state.
30.547 - Alterations and falsifications prohibited.
30.55 - Notice of abandonment or destruction of boat or change of address.
30.553 - Sharing boat title records.
30.57 - Perfection of security interests.
30.571 - Notification of person who has perfected security interest.
30.572 - Duties on creation of security interest.
30.573 - Assignment of security interest.
30.574 - Release of security interest.
30.575 - Secured party's and owner's duties.
30.576 - Method of perfecting exclusive.
30.577 - Suspension or revocation of certificate of title, certificate of number, or registration.
30.578 - Grounds for refusing issuance of certificate of title.
30.60 - Classification of motorboats.
30.625 - Rental of motorboats.
30.63 - Sale and use of certain outboard motors restricted.
30.635 - Motorboat prohibition.
30.67 - Accidents and accident reports.
30.675 - Distress signal flag.
30.678 - Boating safety certificates; requirements; exemptions; operation by minors.
30.682 - Preliminary breath screening test.
30.686 - Report arrest to department.
30.687 - Officer's action after arrest for violating intoxicated boating law.
30.71 - Disposal of waste from boats equipped with toilets.
30.72 - Watercraft use rules, Lower St. Croix River.
30.73 - Use regulations, Brule River.
30.74 - Additional functions of department.
30.742 - Water exhibitions and races; rules.
30.75 - Service of process on nonresident.
30.77 - Local regulation of boating.
30.772 - Placement and use of moorings; restrictions; permits.
30.773 - Designated mooring areas.
30.78 - Local regulation of seaplanes.
30.79 - Local water safety patrols; state aids.
30.81 - Local regulations on icebound inland waters.
30.90 - Public access to Lake Lions.