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434 datasets

CalSIP Stream Gages

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: ARCGIS GEOSERVICES REST API, CSV

### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistanc...

Clifton Court Forebay Predation Study - Avian Behavior

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: CSV

This dataset is part of the Clifton Court Forebay Predation Study, a multi-year effort led by the California Department of Water Resources to understa...

Continuous Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: CSV

DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Wa...

National Hydrography Dataset (NHD) Archive

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
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...

i15 Parcels CVFPB

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset is a compilation of ownership rights represented as parcels owned by the Sacramento & San Joaquin Drainage District of the State of C...

Clifton Court Forebay Predation Study - Fish Sampling

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: CSV

This dataset is part of the Clifton Court Forebay Predation Study, a multi-year effort led by the California Department of Water Resources to understa...

Natural Communities Commonly Associated with Groundwater

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: GDB, SHP, PDF

The Natural Communities dataset is a compilation of 48 publicly available State and federal agency datasets that map vegetation, wetlands, springs, an...

Groundwater Sustainability Plan Annual Report Data

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: CSV

The Groundwater Sustainability Plan (GSP) Annual Report (AR) datasets contain the following data submitted by Groundwater Sustainability Agencies (GSA...

DSM2 Historical Update 2017

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: ZIP

These are files for DSM2 hydro and qual simulation input updated to end of 2017....

2016 Clifton Court Forebay Predator Reduction Electrofishing Study

Published by: California Department of Water Resources
Last updated: Monday, July 20, 2026
File types: PDF

The Clifton Court Forebay (CCF) Predator Reduction Electrofishing Study (Study) was implemented in response to the National Marine Fisheries Service (...