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2 datasets

National Hydrography Dataset (NHD) Archive

Published by: California Department of Water Resources
Last updated: Sunday, July 7, 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: Sunday, July 7, 2024
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...