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4320 datasets

Dry Well Reporting System Data

Published by: California Department of Water Resources
Last updated: Thursday, October 9, 2025
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...

CA Urban Retail Water System Water Loss Annual Loss Audit Data

Published by: California Department of Water Resources
Last updated: Thursday, October 9, 2025
File types: CSV

This dataset contains annual validated water loss audit reports submitted to the Department of Water Resources by California urban retail water suppli...

Facilities from the California Environmental Reporting System (CERS)

Published by: California Department of Toxic Substances Control
Last updated: Thursday, October 9, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The California Environmental Reporting System was developed by CalEPA to support the reporting of information by regulated businesses and Certified Un...

Facilities with Chemical Hazards - Sudden Release of Pressure

Published by: California Department of Toxic Substances Control
Last updated: Thursday, October 9, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Facilities that store hazardous chemicals and counts of chemicals stored at each facility where the chemical stored pose a fire, reactivity, or sudden...

Facilities with Chemical Hazards - Reactivity

Published by: California Department of Toxic Substances Control
Last updated: Thursday, October 9, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Facilities that store hazardous chemicals and counts of chemicals stored at each facility where the chemical stored poses a reactivity hazard. This da...

Facilities with Chemical Hazards - Fire

Published by: California Department of Toxic Substances Control
Last updated: Thursday, October 9, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Facilities that store hazardous chemicals and counts of chemicals stored at each facility where the chemical stored poses a fire hazard. This dataset ...

Facilities with Chemical Hazards - All

Published by: California Department of Toxic Substances Control
Last updated: Thursday, October 9, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Facilities that store hazardous chemicals and counts of chemicals stored at each facility where the chemical stored pose a fire, reactivity, or sudden...

Toxic Release Inventory (TRI) Facilities

Published by: California Department of Toxic Substances Control
Last updated: Thursday, October 9, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Toxics Release Inventory (TRI) is a federal database that contains detailed information on nearly 650 chemicals and chemical categories that over ...

Water Quality Data

Published by: California Department of Water Resources
Last updated: Thursday, October 9, 2025
File types: CSV

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

Profile of Enrolled Medi-Cal Fee-for-Service (FFS) Providers

Published by: California Department of Health Care Services
Last updated: Wednesday, October 8, 2025
File types: CSV, HTML, ZIP

The dataset provides basic information of the FFS providers enrolled in the Medi-Cal program as of October 1, 2025. The data was retrieved from the P...