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4357 datasets

California Crash Reporting System (CCRS)

Published by: California Highway Patrol
Last updated: Friday, March 6, 2026
File types: DOCX, CSV

Statistic crash records within State of California...

Surface Water - Freshwater Harmful Algal Blooms

Published by: California State Water Resources Control Board
Last updated: Friday, March 6, 2026
File types: PDF, CSV

Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Wat...

Fish Consumption Advisory Serving Recommendations

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Friday, March 6, 2026
File types: PDF, CSV

Summary of fish advisories that recommend how often you can safely eat fish caught from water bodies in California based on the level of chemical cont...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Friday, March 6, 2026
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...

Urban Water Use Objectives – Relevant Data

Published by: California State Water Resources Control Board
Last updated: Thursday, March 5, 2026
File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers (URWS) to annually calculate their Urban Water Use O...

CalHeatScore Live Data for API Use

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Friday, March 6, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

CalHeatScore is a heat-health ranking system that translates 7-day weather forecasts into easy-to-understand heat scores ranging from 0-4 to indicate ...

Surface Water - Fecal Indicator Bacteria Monitoring Results

Published by: California State Water Resources Control Board
Last updated: Thursday, March 5, 2026
File types: CSV, PDF

This dataset contains fecal indicator bacteria (FIB) monitoring results collected from surface waters across California. It includes results for _Esch...

COVID-19 Vaccine Progress Dashboard Data

Published by: California Department of Public Health
Last updated: Thursday, March 5, 2026
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...

Quarantine Boundaries view layer for public

Published by: California Department of Food and Agriculture
Last updated: Thursday, March 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

California Department of Food and AgriculturePlant Health and Pest Prevention ServicesPlant Data Analysis UnitView layer for public use. All active qu...

DIR Electrician Certification Unit (ECU)

Published by: California Department of Industrial Relations
Last updated: Thursday, March 5, 2026
File types: CSV

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