Floodplains
收藏ArcGIS Open Data2025-05-06 更新2026-04-11 收录
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https://private-demo-dcdev.opendata.arcgis.com/maps/2e00d68b88064a37aef7b50cf0255092
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资源简介：
Location and attributes for flood insurance risk zones on the FIRM. The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Program (NFIP).
创建时间：
2021-03-09
