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88 datasets
DMR Lead Agencies
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Boundaries of lead agencies responsible under SMARA for regulating mine reclamation....
CGS Seismic Hazards Program: Liquefaction Zones
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB
This is a digital Seismic Hazard Zone Map presenting areas where liquefaction may occur during a strong earthquake. Developers of properties falling w...
Post Primacy Aquifer Exemptions
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This post primacy aquifer exemption data depicts areas exempted by the US EPA for Class II injection after the March 14, 1983 Primacy agreement betwee...
Post Primacy Aquifer Exemptions
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This post primacy aquifer exemption data depicts areas exempted by the US EPA for Class II injection after the March 14, 1983 Primacy agreement betwee...
Primacy Aquifer Exemptions
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a partial rendition of the CalGEM (formerly the California Division of Oil, Gas, and Geothermal Resources) publication called Californ...
Primacy Aquifer Exemptions
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a partial rendition of the CalGEM (formerly the California Division of Oil, Gas, and Geothermal Resources) publication called Californ...
Well Finder
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
The Geologic Energy Management Division's (CalGEM) online mapping application Well Finder presents California’s oil and gas industry informati...
Map Sheet 48 (2025 update) - MMI from PGV (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, December 29, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
The California Geological Survey (CGS) Map Sheet 48 (MS48) provides a depiction of expected ground shaking intensity from future earthquakes across th...