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624 datasets

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: Tuesday, May 13, 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: Tuesday, May 13, 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: Tuesday, May 13, 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...

Gridded Weather Generator Perturbations of Historical Detrended and Stochastically Generated Temperature and Precipitation for the State of CA and HUC8s

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, May 13, 2025
  • File types: TXT, JPEG, XLSX, CSV

The Weather Generator Gridded Data consists of two products: [1] statistically perturbed gridded 100-year historic daily weather data including pre...

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

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, May 13, 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...

County Land Use Surveys

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, May 13, 2025
  • File types: ZIP

This is collection of DWR County Land Use Surveys. You may scroll the list below to download any individual survey of interest. Historic County L...

Agricultural Water Use Data 2006-2010

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, May 13, 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...