Search results

2 datasets

National Hydrography Data - NHD and 3DHP

Published by: California Department of Water Resources
Last updated: Friday, May 23, 2025
File types: ZIP, WEBSITE, ARCGIS GEOSERVICES REST API, PDF, CSV

The USGS National Hydrography Dataset (NHD) downloadable data collection from The National Map (TNM) is a comprehensive set of digital spatial data th...

Watershed Boundary Dataset (WBD)

Published by: California Department of Water Resources
Last updated: Friday, May 23, 2025
File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF

The Watershed Boundary Dataset (WBD) from USGS' The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landsca...