Floodplain Base Flood Elevations
收藏ArcGIS Open Data2025-04-14 更新2026-04-11 收录
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https://private-demo-dcdev.opendata.arcgis.com/maps/abbccdba911a4610a60aab68a2a77328
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资源简介：
The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Program (NFIP).
创建时间：
2015-02-28
