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93 datasets

COVID-19 Probable Cases (ARCHIVED)

Published by: California Department of Public Health
Last updated: Thursday, April 9, 2026
File types: ZIP, CSV, XLSX

Note: This dataset is no longer being updated due to the end of the COVID-19 Public Health Emergency. Note: On 2/16/22, 17,467 cases based on at-ho...

Retail Availability of Electronic Smoking Devices by County

Published by: California Department of Public Health
Last updated: Thursday, April 9, 2026
File types: CSV, XLSX, ZIP

This data table shows the percentage of tobacco retailer stores that sell electronic smoking devices (including e-cigarettes, other vapor devices or e...

i03 Local Maintenance Areas Flood Protection

Published by: California Department of Water Resources
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvem...

Automated Weather Observation System

Published by: Caltrans
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer was created from the California Aviation System Plan list of Automated Weather Observation Systems. The upgrades and distribution of Automa...

COVID-19 Post-Vaccination Infection Data (ARCHIVED)

Published by: California Department of Public Health
Last updated: Thursday, April 9, 2026
File types: ZIP, CSV, XLSX

Note: This dataset is no longer being updated due to the end of the COVID-19 Public Health Emergency. The California Department of Public Health (C...

Dry Well Reporting System Data

Published by: California Department of Water Resources
Last updated: Friday, April 10, 2026
File types: CSV

In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do count...

Educational Attainment

Published by: California Department of Public Health
Last updated: Thursday, April 9, 2026
File types: PDF, CSV, XLSX, ZIP

This table contains data on the percent of population age 25 and up with a four-year college degree or higher for California, its regions, counties, c...

COVID-19 Outbreak Data (ARCHIVED)

Published by: California Department of Public Health
Last updated: Thursday, April 9, 2026
File types: CSV, ZIP

Note: This dataset is no longer being updated as of June 2, 2025. This dataset contains numbers of COVID-19 outbreaks and associated cases, categor...

2020 California Neighborhoods Count: RAND Report

Published by: California Department of Finance
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Constitution mandates that the federal government count all persons living in the United States every ten years. The census is critical to st...

i12 Levee Breaks Historic

Published by: California Department of Water Resources
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Dataset was built over years based on a variety of sources and ongoing incidents during the period in which the dataset steward was in the Delta Levee...