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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 (...