FEMA National Flood Hazard Layer for Massachusetts (Feature Service)
收藏MassGIS Open Data2025-07-29 更新2026-05-16 收录
下载链接：
https://open-data-massgis.hub.arcgis.com/maps/25febe60e4b34e2b8cdf30f3321fbb45
下载链接
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资源简介：
The National Flood Hazard Layer (NFHL) dataset represents the current effective flood risk data for those parts of the country where maps have been modernized by the Federal Emergency Management Agency (FEMA).
创建时间：
2023-07-28
