All datasets
All datasets
4458 datasets
Hazardous Waste Id Numbers
- Published by: California Department of Toxic Substances Control
- Last updated: Wednesday, June 3, 2026
- File types: CSV
Hazardous waste identification (ID) numbers are issued by the U.S. Environmental Protection Agency (Federal EPA ID number) or by the Department of Tox...
California Crash Reporting System (CCRS)
- Published by: California Highway Patrol
- Last updated: Wednesday, June 3, 2026
- File types: DOCX, CSV
Statistic crash records within State of California...
Power Outage Incidents
- Published by: California Office of Emergency Services
- Last updated: Wednesday, June 3, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB
The power outages in this layer are pulled directly from the utility public power outage maps and is automatically updated every 15 minutes. This data...
Power Outage Areas
- Published by: California Office of Emergency Services
- Last updated: Wednesday, June 3, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB
The power outages in this layer are pulled directly from the utility public power outage maps and is automatically updated every 15 minutes. This data...
Power Outages by County
- Published by: California Office of Emergency Services
- Last updated: Wednesday, June 3, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB
The power outages in this layer are pulled directly from the utility public power outage maps and is automatically updated every 15 minutes. This data...
California Evacuation Aggregation Layer
- Published by: California Office of Emergency Services
- Last updated: Wednesday, June 3, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB
This feature service is an aggregation of multiple California County Evacuation Zone services that are being refreshed every 10 minutes. The schema us...
Surface Water - Freshwater Harmful Algal Blooms
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, June 3, 2026
- File types: PDF, CSV
Attention: Please note that the Freshwater Harmful Algal Bloom resources on the California Open Data Portal will not be updated from June 3 through Ju...
Surface Water - Fecal Indicator Bacteria Monitoring Results
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, June 3, 2026
- File types: CSV, PDF
Attention: Please note that the Safe to Swim map and its associated resources on California Open Data Portal will not be updated between June 3 to Jun...
Well Completion Reports
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 3, 2026
- File types: CSV, XLSX
This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Com...
California Public Schools 2025-26
- Published by: California Department of Education
- Last updated: Wednesday, June 3, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB
This layer serves as the authoritative geographic data source for California's TK/K-12 public school locations for the 2025-26 academic year. Schools ...