遇见数据集

Broward County Flood Hazard Areas Map

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Broward County GeoHub2026-08-04 更新2026-09-07 收录
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Overview This feature service provides a detailed digital representation of flood hazard areas in Broward County, Florida, based on the Digital Flood Insurance Rate Map (DFIRM) Database. It depicts flood risk zones used for floodplain management, mitigation, and insurance purposes under the National Flood Insurance Program (NFIP). Feature Layers FloodHazardAreas2014: This layer illustrates the flood risk classifications, including 1-percent-annual-chance flood events (commonly known as the 100-year flood), 0.2-percent-annual-chance flood events (500-year flood), and areas with minimal flood risk. The data is derived from FEMA's Flood Insurance Studies (FIS), Flood Insurance Rate Maps (FIRMs), and flood hazard analyses supported by updated mapping information where available. This layer also includes attributes such as flood zones, floodway delineations, base flood elevations, water depths, and velocities, important for risk assessment and community planning. Geographic Coverage The data specifically covers Broward County, Florida, with detailed flood hazard delineations relevant to that area. The spatial reference and coordinate system are aligned with state mapping standards. Data Source and Quality The information was developed and published by the Federal Emergency Management Agency (FEMA) and includes data reviewed as of May 15, 2015. FEMA warrants the delivery of the data in a computer-readable format and provides license terms that disclaim implied warranties regarding the data’s utility for others systems. Applications and Use Cases Support for local and regional floodplain management activities Basis for flood insurance premium rate determinations under NFIP Guidance for land acquisition, facility improvement projects, and regulatory compliance related to flood risk Public safety planning and emergency response preparation

创建时间:
2024-06-24
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