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#1 Federal
USGS 3D Hydrography Program (3DHP) - Downloadable Data Collection
- Organization: Department of the Interior
- Dataset Last Updated: May 14, 2026 at 12:00 AM
The 3D Hydrography Program (3DHP) data is an integrated, National, 3D-enabled hydrologic dataset derived from the USGS 3D Elevation Program (3DEP) data. For areas where Elevation-derived...
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Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 04:32 AM
#2 Federal
USGS National Transportation Dataset (NTD) Downloadable Data Collection
- Organization: Department of the Interior
- Dataset Last Updated: September 07, 2023 at 12:00 AM
The USGS Transportation downloadable data from The National Map (TNM) is based on TIGER/Line data provided through U.S. Census Bureau and supplemented with HERE ...
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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 03:24 AM

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