Search results for elevation derived hydrography
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8 datasets for “elevation derived hydrography”
- Data.gov Catalog
Flowline
State of OregonUpdated 27 Mar 2025
… 3DHP data is derived from elevation-derived hydrography (EDH) Elevation-Derived Hydrography Specifications | U.S. Geological Survey (usgs …
- CSV
- ZIP
- VND.GEO+JSON
- VND.GOOGLE-EARTH.KML+XML
- HTML
- JSON
- Data.gov Catalog
HydroLocation - Sink, Spring, Waterbody Outlet
State of OregonUpdated 27 Mar 2025
… 3DHP data is derived from elevation-derived hydrography (EDH) Elevation-Derived Hydrography Specifications | U.S. Geological Survey (usgs …
- CSV
- ZIP
- VND.GEO+JSON
- VND.GOOGLE-EARTH.KML+XML
- HTML
- JSON
- California Open Data
National Hydrography Data - NHD and 3DHP
California Department of Water ResourcesUpdated 11 Nov 2026
… As new elevation-derived hydrography is created for California, that geometry will replace the legacy NHD vectors in …
- WEBSITE
- ARCGIS GEOSERVICES REST API
- ZIP
- CSV
- Socrata networkLive preview
Rivers Streams and Ditches
opendata.maryland.govUpdated 22 Jul 2025
… best available National Hydrography Dataset (NHD), the 10-meter 3D Elevation Program Digital Elevation Model (3DEP DEM), and …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Large Rivers Lakes and Ponds
opendata.maryland.govUpdated 22 Jul 2025
… best available National Hydrography Dataset (NHD), the 10-meter 3D Elevation Program Digital Elevation Model (3DEP DEM), and …
- CSV
- JSON
- SODA API
- Open Government Canada
Topographic humidity index from LiDAR
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 11 Nov 2026
… TWI) was produced from the digital terrain model derived from aerial LiDAR (*Light Detection and Ranging*). The matrix …
- CSV
- HTML
- LYR
- SHP
- OTHER
- Open Government Canada
Potential flow bed from LiDAR
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 11 Nov 2026
… Hydrographic derivatives from LiDAR (Light Detection and Ranging) were produced as part of the provincial LiDAR sensor data …
- CSV
- HTML
- LYR
- SHP
- OTHER
- Open Government Canada
Geobase of the Quebec hydrographic network at high resolution (GRHQ-HR)
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 11 Nov 2026
… This geobase is part of a strategy to update the cartographic map of Quebec's hydrography. It was …
- CSV
- GEOJSON
- HTML