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107:, as well as an updating access service to the maps. There are also some companies that sell software to locate land parcels or real estate on digitized FIRMs. These FIRMs are used in identifying whether a land or building is in flood zone and, if so, which of the different flood zones are in effect.
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In 2004, FEMA began a project to update and digitize the flood plain maps at a yearly cost of $ 200 million. The new maps usually take around 18 months to go from a preliminary release to the final product. During that time period FEMA works with local communities to determine the final maps.
55:, in the insurance industry, and by individuals who want to avoid moving into a home at risk of flooding or to know how to protect their property. FIRMs are used to set rates of insurance against risk of flood and whether buildings are insurable at all against flood. It is similar to a
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In the United States the FIRM for each town is occasionally updated. At that time a preliminary FIRM will be published, and available for public viewing and comment. FEMA sells the official FIRMs, called
127:, asked FEMA to consider the width of drainage canals, water flow levels, drainage improvements, pumping stations and computer models when deciding the final flood insurance rate maps.
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map, but is designed to show floodplains. Towns and municipalities use FIRMs to plan zoning areas. Most places will not allow construction in a flood way.
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168:. Washington, D.C.: U.S. Department of Homeland Security - Federal Emergency Management Agency. 2009-06-04. Archived from
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119:In early 2014, two congressmen from Louisiana,
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190:Reilly, John W.; Spodek, Marie S. (2006),
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253:(Washington, DC). Retrieved 2014-01-10.
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166:"Flood Insurance Rate Maps (FIRMs)"
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214:Crumb, Michael J. (2010-01-23).
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238:Martin, Aaron (2014-01-06). "
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281:Hydrology and urban planning
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192:The Language of Real Estate
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46:special flood hazard areas
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