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4 datasets
Watershed Boundary Dataset (WBD)
- Published by: California Department of Water Resources
- Last updated: Friday, November 29, 2024
- File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF
The Watershed Boundary Dataset (WBD) from The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landscape cha...
HUC8 CA Simplified
- Published by: California Department of Water Resources
- Last updated: Friday, November 29, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API
The Watershed Boundary Dataset (WBD) is a seamless, national hydrologic unit dataset. Hydrologic units represent the area of the landscape that drains...
National Hydrography Dataset (NHD) Archive
- Published by: California Department of Water Resources
- Last updated: Wednesday, November 27, 2024
- File types: ZIP, TXT, FILE GEODATABASE
This page is meant to act as an archival repository for previous versions of the statewide National Hydrography Dataset (NHD) which includes the Water...
National Hydrography Data - NHD and 3DHP
- Published by: California Department of Water Resources
- Last updated: Friday, November 29, 2024
- File types: PDF, ZIP, WEBSITE, ARCGIS GEOSERVICES REST API, CSV
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data th...