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2218 datasets

Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, November 10, 2025
  • File types: PDF, HTML, CSV, SHP, ZIP, PPTX

The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of th...

2023 Named Freeways, Highways, Structures and Other Appurtenances in California

  • Published by: Caltrans
  • Last updated: Friday, November 14, 2025
  • File types: CSV

Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances in...

Map Sheet 48 (2025 update) - Ground Motion from SA20 (10% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...

Map Sheet 48 (2025 update) - Ground Motion from SA20 (2% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...

Map Sheet 48 (2025 update) - Ground Motion from SA10 (10% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...

Map Sheet 48 (2025 update) - Ground Motion from SA10 (2% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...

Map Sheet 48 (2025 update) - Ground Motion from SA02 (10% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...

Map Sheet 48 (2025 update) - Ground Motion from SA02 (2% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...

2025 Draft Updates of Data for CEC Busbar Mapping Assessment (2026-2027 IRP Cycle)

  • Published by: California Energy Commission
  • Last updated: Wednesday, August 5, 2026
  • File types: HTML

During the August 19, 2025 Modeling Advisory Group webinar as part of the CPUC’s Assumptions for the 2026-2027 TPP, CEC staff proposed a number of upd...

Map Sheet 48 (2025 update) - MMI from PGA and Epsilon (2% in 50 years)

  • Published by: California Department of Conservation
  • Last updated: Wednesday, August 5, 2026
  • 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...