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200 datasets

US EPA Regional Screening Levels (RSLs) (November 2018)

  • Published by: California Environmental Protection Agency
  • Last updated: Tuesday, October 29, 2019
  • File types: XLSX

US EPA Regional Screening Levels (RSLs) (November 2018) ...

Significant Lands - Waterbodies

  • Published by: California State Lands Commission
  • Last updated: Friday, April 10, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The State Lands Commission has prepared the Significant Lands Inventory (report) for the California Legislature as a general identification and classi...

Significant Lands - Water Lines

  • Published by: California State Lands Commission
  • Last updated: Friday, April 10, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The State Lands Commission has prepared the Significant Lands Inventory (report) for the California Legislature as a general identification and classi...

Estuarine Ecosystems, California North Coast MPA Baseline Study, 2014 to 2016

  • Published by: California Ocean Protection Council
  • Last updated: Friday, April 10, 2026
  • File types: PDF, ZIP, CSV

The North Coast has 16 major estuaries that support a wide diversity of plant and animal life, including salmon and other commercially important speci...

Health Facilities State Enforcement Actions

  • Published by: California Department of Public Health
  • Last updated: Saturday, April 11, 2026
  • File types: PDF, XLSX, CSV, ACCDB, ZIP

Note: This web page provides data on health facilities only. To file a complaint against a facility, please see: https://www.cdph.ca.gov/Programs/CHCQ...

Coho Salmon Watersheds [ds961]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Sunday, April 12, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data set is an extract of the California Watershed (calwater) dataset. It has been generalized to hydrologic sub-areas for those watersheds that ...

Coastal Steelhead Trout Watersheds [ds962]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Sunday, April 12, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data set is an extract of the California Watershed (calwater) dataset. It has been generalized to hydrologic sub-areas for those watersheds that ...

DETAW v2.0

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 12, 2026
  • File types: ZIP, PDF

Delta Evapotranspiration of Applied Water (DETAW v2.0) estimates the daily actual evapotranspiration(ET) and root zone water balance on 168 sub-areas ...

Healthcare Workforce Geography Crosswalk

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, April 12, 2026
  • File types: ZIP, CSV

This dataset identifies which census tracts comprise the various geographies used to study the healthcare workforce. Medical Service Study Areas (MSS...

South Delta Studies Reference

  • Published by: California Department of Water Resources
  • Last updated: Sunday, April 12, 2026
  • File types: ZIP, PDF, WMV, HTML

Studies done in the South Delta by various agencies...