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Find out more information about the flood hazard map for Pima County residents.
Public Works. Flood Control. Services. Flood Hazard Map & Information. Digital Flood Insurance Rate Maps. Local Flood Mapping.
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What is the special flood hazard area in Pima County?
What is the 1% annual flood in Pima County?
Does Pima County regional flood control district provide accurate data?
What is included in a flood hazard map?
The Flood Insurance Rate Map (FIRM) for a community depicts the Special Flood Hazard Area (SFHA), the area that has been determined to be subject to a 1 percent or greater chance of flooding in any given year (i.e., 100-year floodplain).
Pima County RFCD ALERT Data Map. The Pima County Regional Flood Control District makes no warranty, expressed nor implied, regarding the accuracy of the data provided. ALERT System data come from remote automated sensors. These data are being supplied for general information only.
Maps. The District uses maps in a variety of ways; to convey flood hazard information, to graphically describe flood control projects, or to relate other spatial data. These maps may be static like a paper map or interactive, such as those using PimaMaps as an interface over the internet. Realtors.
Open in Scene Viewer. Description. FP_DFIRM shows areas in Pima County prone to 100-year and shallow 100-year flood events. ZONES A, AE, AH, AO # and AO - ALLUVIAL FAN # comprise the extent of the 100-year floodplain. The tailing numbers in the ZONE AO strings indicate flood depth in feet.
Flood Hazard Zones - FEMA Digital FIRM. Private Member. Pima County Maps and Apps. Summary. Flood Hazard Zones - FEMA Digital FIRM. https://gis.pima.gov/data/contents/metadet.cfm?name=fp_dfirm. Explore our open data and tools, and use it to build insights of your own.