![]() The area is designated as zone VE or V on the Flood Insurance Rate Map. “Coastal high-hazard area” means the area subject to high-velocity waters, including, but not limited to, storm surge or tsunamis. ![]() “Breakaway walls” means a wall that is not a part of the structural support of the building and is intended through its design and construction to collapse under specified lateral loading forces, without causing damage to the elevated portion of the building or supporting foundation systems. “Basement” means any area of the building having its floor sub-grade (below ground level) on all sides. “Base flood elevation” means that elevation, expressed in feet in relation to NAVD 88, determined by the Federal Emergency Management Agency, to which floodwater can be expected to rise on a frequency of once in every hundred years. Also referred to as the “100-year flood.” Designation on maps always includes the letters “A” or “V.” (Ord. “Base flood” means the flood having a one percent chance of being equaled or exceeded in any given year. ![]() “Area of special flood hazard” means the land in the floodplain within a community subject to a one percent chance or greater chance of flooding in any given year. “Appeal” means a request for a review of the local administrator’s interpretation of any provision of this chapter or a request for a variance. The definitions set forth in Article I of this chapter shall apply only to the floodplain district. Definitions 11.16.010 Definitions generally. Technical Bulletin 9, Design and Construction Guidance for Breakaway Walls Below Elevated Coastal Buildings (2008) | FEMA.11.16.100 Flood Insurance Rate Map (FIRM).ġ1.16.150 Manufactured home park or subdivision.ġ1.16.220 Coordination with other regulations.ġ1.16.230 Establishing the areas of special flood hazard.ġ1.16.250 Standards for development – Development proposals.ġ1.16.280 Administrator duties and responsibilities.Īrticle I. The use of garage doors below base flood elevation (BFE) may increase the flood insurance premium for the building. Procedures for Non-Conversion Agreement.Īfter construction submit certification by an engineer to the Building Official that enclosure walls are breakaway.Īn enclosure (even with breakaway walls) will increase the flood insurance premium for the entire building. Please plan on allowing ten (10) working days for this review process.įurnish to the Building Official a Non-Conversion Agreement signed, notarized, and filed at County Clerk’s Office as a deed restriction and copy of this filing. If the location of the property is within 1,000 feet of mean high tide (MHT), the Building Official will submit an application to the Texas General Land Office for review and comments before issuing a building permit. Partial-height breakaway walls do NOT meet NFIP requirements.Ĭomplete a Building Permit Application (remodel/addition), and submit it to the Building Official.Ĭomplete a Certificate of Compliance Agreement Form, and submit it to the Building Official. Garage doors are NOT exempt from the NFIP requirement to be breakaway. ( See FEMA Publication TB-9, for additional information.) Utilities and attendant equipment shall not be attached on, passed through, or be located along breakaway walls. No habitable or recreational use of an enclosure will be permitted. The enclosure will only be used for parking vehicles, storage, or building access. ![]() T he enclosure will be constructed with flood resistant materials and not have a finished interior. The enclosure will be constructed with engineer-certified, non-supporting breakaway walls. Per the county Erosion Response Plan, the enclosure is limited to 299 square feet or less. Compliance with this requirement helps our entire community as we protect our access to Federal Flood Insurance and keep insurance coverage premiums at a lower rate. The National Flood Insurance Program (NFIP) has a free-of-obstruction requirement that states that they will allow no type of lower area enclosure or construction practice that prevents the free flow of coastal floodwaters and waves beneath the footprint of an elevated building during a base flood event.
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