The parcel data is in the geodatabase format in polygon with. The updated maps show a decrease flood risk for "thousands of structures" and should help property owners with lower flood insurance rates, she said. Theparcel inventory, DEM, and different flood depths data collected from Jefferson parish office. In unincorporated Jefferson Parish, there are 90,000 flood insurance policies in place, according to Michelle Gonzales, the parish's floodplain management and hazard mitigation director. Wednesday's announcement concerned that final determination by FEMA. In 2016, after two years of studying and gathering input from property owners and residents, the parish submitted updated preliminary map for FEMA approval. JEFFERSON, LA - Every year, the Jefferson Parish Department of Floodplain Management and Hazard Mitigation implements floodplain management activities that exceed the minimum requirements of the National Flood Insurance Program (NFIP)’s Community Rating System (CRS). ![]() These maps depict the potential for flooding and are the basis for establishing building requirements and flood insurance rates. On Wednesday, FEMA finalized the flood map for the parish. That's expected to happen in the coming weeks once the administration drafts the ordinance.įor more than 20 years, flood insurance premiums in Jefferson Parish have been calculated based on maps adopted in 1995. Jefferson Parish's current flood map is dated February 2, 2018. JEFFERSON PARISH - It has been years in the making, and finally Jefferson Parish officials got the news they were hoping for. The last flood map created for Jeff Davis Parish dates all the way back to July 15, 1988. ![]() Next, the Parish Council has to adopt an ordinance reflecting the updated maps, Yenni said. The new flood maps are based on several different factors which include rainfall, improvements to draining and pumping systems, settlement issues, and development improvements. "We just got the letter from FEMA today that says the flood map is final, effective for insurance rates on Feb. Parish President Mike Yenni announced the approval on Wednesday ( Aug. The Q3 cannot be used as the official NFIP map for site design or flood risk determinations.The Federal Emergency Management Agency has approved updated flood maps for Jefferson Parish that could mean lower flood insurance premiums for thousands of property owners next year. Administer the Jefferson Parish Community Rating System (CRS) Program. ![]() FEMA has also produced Q3 Flood Data, which includes certain features of the FIRM, and may be used for insurance purposes and planning activities. More recent flood map products include digital FIRMs, which are created using digital methods and can be incorporated into a community's Geographic Information System (GIS). The FHBM is an older version of a flood map and is based on approximate data. The FBFM is no longer produced current FIRMs include all of this information. The FBFM is a version of a flood map that shows only the floodway and flood boundaries. At a minimum, flood maps show flood risk zones and their boundaries, and may also show floodways and Base Flood Elevations (BFEs). ![]() The FIRM is the most common type of map and most communities have this type of map. A Flood Insurance Rate Map (FIRM), Flood Boundary and Floodway Map (FBFM), and Flood Hazard Boundary Map (FHBM) are all flood maps produced by FEMA.
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