FEMA flood zone rules in Dallas County, TX — also called floodplain regulations or special flood hazard area (SFHA) rules — determine flood insurance requirements and elevation standards for new construction.
Dallas County Floodplain Management Regulations (Court Order 2019-0322) require a Floodplain Development Permit for any development in mapped flood zones. FEMA Flood Insurance Rate Maps delineate flood hazard areas. NFIP participation required.
Flood zone development in unincorporated Dallas County is strictly regulated under the Dallas County Floodplain Management Regulations (Court Order 2019-0322). A Floodplain Development Permit is required for any construction or development within FEMA-designated Special Flood Hazard Areas. FEMA Flood Insurance Rate Maps (FIRMs) delineate flood zones. Dallas County participates in the National Flood Insurance Program (NFIP), enabling residents to purchase federal flood insurance. The county Floodplain Administrator (Lissa Shepard, P.E., C.F.M., in Public Works) reviews all development permit applications. Structures in flood zones must meet elevation requirements. The Trinity Common Vision Program coordinates watershed management. Physical copies of FIRMs are available at Dallas County Public Works, 411 Elm Street, 4th Floor.
Court Order 2019-0322 violations: development permit denial, stop work orders, NFIP non-compliance.
Dallas County, TX
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Dallas County, TX
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Dallas County, TX
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Dallas County, TX
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Dallas County, TX
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Dallas County, TX
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See how Dallas County's flood zones rules stack up against other locations.
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