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549 datasets

Data for Calculating Efficient Outdoor Water Uses

  • Published by: California Department of Water Resources
  • Last updated: Thursday, June 26, 2025
  • File types: CSV, XLS, XLSX

October 31, 2024 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to ...

SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model

  • Published by: California Department of Water Resources
  • Last updated: Thursday, June 26, 2025
  • File types: ZIP, PDF, CSV, XLSX, .ZIP

The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new ...

Drinking Water - Results of Lead Sampling of Drinking Water in California Schools

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, September 30, 2024
  • File types: CSV

The Division of Drinking Water (DDW), in collaboration with the California Department of Education, has taken the initiative to begin testing for lead...

Ecological Particle Tracking Model (ECO-PTM)

  • Published by: California Department of Water Resources
  • Last updated: Thursday, June 26, 2025
  • File types: WEBSITE, ZIP, HTML

Ecological Particle Tracking Model (ECO-PTM) is an individual-based juvenile salmonid migration and survival model....

South Delta Studies Reference

  • Published by: California Department of Water Resources
  • Last updated: Thursday, June 26, 2025
  • File types: ZIP, PDF, WMV, HTML

Studies done in the South Delta by various agencies...

SGMA - Depletions of Interconnected Surface Water

  • Published by: California Department of Water Resources
  • Last updated: Monday, June 23, 2025
  • File types: PDF

The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainabil...

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...

Methodology for Flow and Salinity Estimates in the Sacramento-San Joaquin Delta and Suisun Marsh

  • Published by: California Department of Water Resources
  • Last updated: Thursday, June 26, 2025
  • File types: PDF

Annual report submitted by the DWR's Delta Modeling Section...

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: Thursday, June 26, 2025
  • 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...