All datasets

4390 datasets

Surface Water - Freshwater Harmful Algal Blooms

Published by: California State Water Resources Control Board
Last updated: Saturday, April 4, 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...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Saturday, April 4, 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...

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

Published by: California State Water Resources Control Board
Last updated: Friday, April 3, 2026
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...

Surface Water - Fecal Indicator Bacteria Monitoring Results

Published by: California State Water Resources Control Board
Last updated: Friday, April 3, 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...

Urban Water Use Objectives – Relevant Data

Published by: California State Water Resources Control Board
Last updated: Friday, April 3, 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...

COVID-19 Vaccine Progress Dashboard Data

Published by: California Department of Public Health
Last updated: Friday, April 3, 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...

COVID-19 Vaccine Progress Dashboard Data by ZIP Code

Published by: California Department of Public Health
Last updated: Friday, April 3, 2026
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...

CDPH-CalCAT Modeling Nowcasts and Forecasts for COVID-19 and Influenza

Published by: California Department of Public Health
Last updated: Friday, April 3, 2026
File types: ZIP, CSV, PARQUET

This dataset includes three tables with the model-based projections and estimates as shown on CalCAT in 2025 (http://calcat.cdph.ca.gov) for Californi...

RHNA Progress Report

Published by: California Department of Housing and Community Development
Last updated: Friday, April 3, 2026
File types: CSV, DOCX

Show sum of units reported on the annual progress report, Tables A and A3 (2013-2017) and Table A2 (since 2018). HCD is transitioning to a new databa...

Housing Element Compliance Report

Published by: California Department of Housing and Community Development
Last updated: Friday, April 3, 2026
File types: CSV, PDF

California requires that all local governments (cities and counties) adequately plan to meet the housing needs of everyone in the community. Californi...