National Inventory of Dams
收藏USGS Coastal Change Hazards Portal2026-05-23 更新2026-05-09 收录
下载链接：
https://crb-open-data-usgs.hub.arcgis.com/maps/a4c195b7a6b74f278ff43e5d60c6915d
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资源简介：
This feature layer, utilizing National Geospatial Data Asset (NGDA) data from the U.S. Army Corps of Engineers, displays dams within the United States, Puerto Rico and Guam. This layer is checked weekly for updates.
创建时间：
2021-06-18
