![]() The most commonly used scales are where one inch on the map equals 500, 1000, or 2000 feet on the ground. The scale shown on a panel applies only to that panel. Map Scale This allows you to relate distances measured on the Flood Map to actual distances on the ground.There are at least two types of flood map, the “Flat Flood Map” and the “Z-Fold Flood Map” for the most part, they contain similar features. Areas subject to inundation by the 500-year floodīelow are some tips for understanding the specifics of what these maps convey.Base flood elevation (BFE) or depths and flood insurance risk zones.roads, lakes, railroads, streams, and other waterways.Common physical features such as major highways, secondary.Title box, legend, body, and basic symbols. ![]() Floods spread unpredictably and do not match up to property or city lines maps can therefore help you understand your geographical relationship to areas of high flood risk.įeatures of the FEMA flood zone maps include: River and coastal flooding are two of the most prevalent types of floods, but burst dams, construction projects, or sudden rains can put you at risk of flood damage even when you are not in the vicinity of a large body of water. Flood Insurance Study (FIS) reports are a great resource for understanding the changing nature of your regional flood risk in recent years.įloods are a natural process of our environment and can potentially occur across all of the United States. They are updated frequently according to changes in land, environment, climate, or development.
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