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4518 datasets

Measles Activity in California

Published by: California Department of Public Health
Last updated: Saturday, July 18, 2026
File types: CSV, ZIP

Data were extracted on measles cases with an estimated rash onset or episode date from January 1, 2026 through the last week indicated, from Californi...

Urban Retail Water Supplier - Water Conservation, Supply, and Demand (June 2014 onwards)

Published by: California State Water Resources Control Board
Last updated: Wednesday, July 15, 2026
File types: PDF, CSV, XLSX

Monthly reports of water use and conservation activities by urban retail water suppliers, which are generally defined as agencies serving over 3,000 s...

Quarantine Boundaries view layer for public

Published by: California Department of Food and Agriculture
Last updated: Saturday, July 18, 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...

GEARS Reporting Data

Published by: California State Water Resources Control Board
Last updated: Wednesday, July 15, 2026
File types: CSV

This dataset consists of all groundwater extractions and well information that has been reported by well owners in GEARS. All information is self-repo...

California's National Electric Vehicle Infrastructure Funding Program Map

Published by: California Energy Commission
Last updated: Saturday, July 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The California Department of Transportation (Caltrans) and the California Energy Commission (CEC) are partnering to implement the federal National Ele...

Awarded NEVI 1-3 Stations (July 14 2026)

Published by: California Energy Commission
Last updated: Sunday, July 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer features the existing or planned charging stations awarded under NEVI funding rounds 1-3. Applicants may not propose charging stations at t...

Water Quality Data

Published by: California Department of Water Resources
Last updated: Sunday, July 19, 2026
File types: CSV

The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, ch...

CalVTP Treatment Areas Public View

Published by: CAL FIRE
Last updated: Sunday, July 19, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

These polygons depict vegetation management projects implemented under the CalVTP programmatic EIR. They can be fuel breaks in non-WUI or WUI or veget...

Average Transit Speeds by Stop

Published by: Caltrans
Last updated: Saturday, July 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

All day and peak transit 20th, 50th, and 80th percentile speeds on segments estimated on a single day for all CA transit operators that provide GTFS r...

Average Transit Speeds by Route

Published by: Caltrans
Last updated: Saturday, July 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Provide average transit speeds, number of trips by route-direction....