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170 datasets

Quarterly Water Quality Surveys - Salton Sea [ds429]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Wednesday, October 22, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In the spring of 2003, California Department of Fish and Game (CDFG) personnel began quarterly sampling of Salton Sea fish at fourteen stations around...

California Water Rights Water Use Reported

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, August 26, 2025
  • File types: ZIP, CSV, XLSX, DOCX, PDF

This list includes detail information for WATER USE as reported annually under each water right as stored in the State Water Resources Control Board...

i03 Delta PrimarySecondary Zones

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, October 22, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Delta Primary Zone Boundary The history of the primary zone boundary is as follows: the Primary Zone was defined in the 1992 Delta Flood Protection Ac...

Surface Water - Water Quality Regulated Facility Information

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, October 14, 2025
  • File types: CSV, XLSX, PDF

Information regarding site visits of facilities that discharge wastewater, from the [California Integrated Water Quality System](https://www.waterboar...

COVID-19 Equity Metrics (PAUSED)

  • Published by: California Department of Public Health
  • Last updated: Wednesday, October 22, 2025
  • File types: ZIP, CSV, XLSX

Note: This dataset is on hiatus. CDPH strives to respond equitably to the COVID-19 pandemic and is therefore interested in how different communitie...

Radiological Air Sample Quarterly Composites

  • Published by: California Department of Public Health
  • Last updated: Wednesday, October 22, 2025
  • File types: CSV, PDF, ZIP

IMPORTANT: Please see the attached PDF for more context on this dataset. Per Health and Safety Code 114755 which mandates that "The department shall ...

Suisun Marsh Salinity Control Gates Log

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, October 22, 2025
  • File types: XLSX, PDF

This log of operations includes: flashboard installation and removal dates, when tidal operations were started and stopped, and notes any technical is...

State Water Project Facilitated Non-Project Water Transfers

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, October 22, 2025
  • File types: WEB APP

A [water transfer](https://water.ca.gov/Programs/State-Water-Project/Management/Water-Transfers) is a voluntary sale of water proposed and initiated b...

Vegetation - Santa Clara River Update - 2016 [ds2961]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Wednesday, October 22, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Western Foundation of Vertebrate Zoology contracted Stillwater Sciences in 2018 to create a fine-scale vegetation map of portions of the Santa Clara R...

California Water Rights Irrigation Use Annual Reports

  • Published by: California State Water Resources Control Board
  • Last updated: Friday, August 29, 2025
  • File types: CSV, XLSX, DOC, PDF

This list includes detail information for IRRIGATION WATER USE as reported annually under each water right as stored in the State Water Resources Con...