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3 datasets
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...
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 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...