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4310 datasets

California Crash Reporting System (CCRS)

Published by: California Highway Patrol
Last updated: Saturday, October 18, 2025
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: Saturday, October 18, 2025
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...

DWR Continuous Data Download Links

Published by: California Department of Water Resources
Last updated: Saturday, October 18, 2025
File types: CSV

Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's...

Surface Water - Indicator Bacteria Results

Published by: California State Water Resources Control Board
Last updated: Friday, October 17, 2025
File types: CSV, PDF

Indicator bacteria data from the California Environmental Data Exchange Network (CEDEN) and BeachWatch databases. Results include E. coli, enterococci...

California's Groundwater Live Supporting Data

Published by: California Department of Water Resources
Last updated: Saturday, October 18, 2025
File types: HTML, JPEG, PDF, DOCX, ZIP

This dataset contains files and materials in support of the California's Groundwater Live website. California's Groundwater Live is a user-friendly pl...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Saturday, October 18, 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...

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

Published by: California State Water Resources Control Board
Last updated: Friday, October 17, 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...

COVID-19 Vaccine Progress Dashboard Data

Published by: California Department of Public Health
Last updated: Friday, October 17, 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...

COVID-19 Vaccine Progress Dashboard Data by ZIP Code

Published by: California Department of Public Health
Last updated: Friday, October 17, 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...

Respiratory Virus Weekly Report

Published by: California Department of Public Health
Last updated: Friday, October 17, 2025
File types: CSV, ZIP

Data is from the California Department of Public Health (CDPH) Respiratory Virus Weekly Report. The report is updated each Friday. ...