ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

Search Water datasets

499 datasets

COVID-19 Wastewater Surveillance Data. California

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, September 10, 2024
  • File types: CSV, DOCX, XLSX

NOTICE: As of September 6, 2024, the wastewater surveillance dataset will now be hosted on: https://data.chhs.ca.gov/dataset/wastewater-surveillance-d...

Drinking Water - Public Water System Information

  • Published by: California State Water Resources Control Board
  • Last updated: Thursday, August 22, 2024
  • File types: PDF, CSV

The is a curated dataset of information for all public water systems (PWS) in California, including the name, location and some general informaiton fo...

Agricultural Water Use Data 2006-2010

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: ZIP

Excel Application Tool for Agricultural Water Use Data 2006 - 2010 Department of water resources, Water Use Efficiency Branch, Water Use Unit progr...

Statewide Agricultural Water Use Data 2016-2020

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: .ZIP

Descriptions Excel Application Tool for Statewide Agricultural Water Use Data 2016 - 2020 Department of water resources, Water Use Efficiency Branch...

Agricultural Water Use Data 1998-2005

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: .ZIP

Excel Application Tool for Agricultural Water Use Data 1998 - 2005 Department of water resources, Water Use Efficiency Branch, Water Use Unit program...

Agricultural Water Use Data 2011-2015

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: PDF, ZIP

Excel Application Tool for Agricultural Water Use Data 2011 - 2015 Department of water resources, Water Use Efficiency Branch, Water Use Unit program...

DCR 2023 Supplemental Excel Files

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: ZIP

DCR 2023 Supplemental Excel Files...

Final DCR 2023 Calsim3 Models

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: ZIP

Final DCR 2023 Calsim3 Models...

Stormwater Projects

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: CSV

The dataset contains storm water projects planned in the future throughout California that involve groundwater recharge and direct use. It was used to...

WEAP Future Scenarios Model for Water Plan Update 2023

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 19, 2026
  • File types: ZIP, PDF, CSV

California Water Code Section 10004.6 requires the California Department of Water Resources (DWR) to quantify current and future water conditions in t...