Search results

4319 datasets

Periodic Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Wednesday, October 8, 2025
File types: CSV, ZIP, TXT

The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resour...

GSP Monitoring Data

Published by: California Department of Water Resources
Last updated: Wednesday, October 8, 2025
File types: CSV

The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow ...

Hazardous Waste Tracking System - Inactive Facilities

Published by: California Department of Toxic Substances Control
Last updated: Wednesday, October 8, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The Hazardous Waste Tracking System (HWTS) is the Department of Toxic Substances Control's data repository for hazardous waste Identification (ID) num...

Hazardous Waste Tracking System - Active Facilities

Published by: California Department of Toxic Substances Control
Last updated: Wednesday, October 8, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The Hazardous Waste Tracking System (HWTS) is the Department of Toxic Substances Control's data repository for hazardous waste Identification (ID) num...

i03 Groundwater Sustainability Agencies

Published by: California Department of Water Resources
Last updated: Wednesday, October 8, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over th...

Hazardous Waste Tracking System - Active Transporters

Published by: California Department of Toxic Substances Control
Last updated: Wednesday, October 8, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Hazardous Waste Tracking System (HWTS) is the Department of Toxic Substances Control's data repository for hazardous waste Identification (ID) num...

Dry Well Reporting System Data

Published by: California Department of Water Resources
Last updated: Wednesday, October 8, 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: Wednesday, October 8, 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: Wednesday, October 8, 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: Wednesday, October 8, 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...