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State of California Open Data

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4358 datasets

California Crash Reporting System (CCRS)

  • Published by: California Highway Patrol
  • Last updated: Monday, August 4, 2025
  • File types: DOCX, CSV

Statistic crash records within State of California...

CalHHS Dataset Catalog

  • Published by: California Health and Human Services Agency
  • Last updated: Monday, August 4, 2025
  • File types: ZIP

This dataset is a catalog of all the datasets available on the CalHHS Open Data Portal. Each item in the catalog represents a dataset and includes the...

COVID-19 Vaccine Progress Dashboard Data by ZIP Code

  • Published by: California Department of Public Health
  • Last updated: Sunday, August 3, 2025
  • File types: XLSX, CSV, ZIP

Note: In these datasets, a person is defined as up to date if they have received at least one dose of an updated COVID-19 vaccine. The Centers for Dis...

COVID-19 Vaccine Progress Dashboard Data

  • Published by: California Department of Public Health
  • Last updated: Sunday, August 3, 2025
  • File types: ZIP, CSV, XLSX

Note: In these datasets, a person is defined as up to date if they have received at least one dose of an updated COVID-19 vaccine. The Centers for Dis...

Groundwater Sustainability Plan Annual Report Data

  • Published by: California Department of Water Resources
  • Last updated: Monday, August 4, 2025
  • File types: CSV

The Groundwater Sustainability Plan (GSP) Annual Report (AR) datasets contain the following data submitted by Groundwater Sustainability Agencies (GSA...

DIR Electrician Certification Unit (ECU)

  • Published by: California Department of Industrial Relations
  • Last updated: Sunday, August 3, 2025
  • File types: CSV

This dataset contains California certified electricians and electrician trainees lists maintained by the Department of Industrial Relation's Electrici...

Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems

  • Published by: California State Water Resources Control Board
  • Last updated: Sunday, August 3, 2025
  • File types: PDF, EXCEL (XLSX), CSV

The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This inform...

GSP Monitoring Data

  • Published by: California Department of Water Resources
  • Last updated: Monday, August 4, 2025
  • File types: CSV

The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow ...

Hazardous Waste Tracking System - Active Facilities

  • Published by: California Department of Toxic Substances Control
  • Last updated: Monday, August 4, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The Hazardous Waste Tracking System (HWTS) is the Department of Toxic Substances Control's data repository for hazardous waste Identification (ID) num...

Women, Infants and Children (WIC) Authorized Vendors

  • Published by: California Department of Public Health
  • Last updated: Sunday, August 3, 2025
  • File types: CSV, ZIP

This dataset contains the vendor name and location of all currently active vendors authorized to offer supplemental foods to participants for redempti...

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