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191 datasets

California Counties

  • Published by: CAL FIRE
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In late 1996, the Dept of Conservation (DOC) surveyed state and federal agencies about the county boundary coverage they used. As a result, DOC adopte...

NLCD 2021 Land Cover California Subset

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

The U.S. Geological Survey (USGS), in partnership with several federal agencies, has now developed and released seven National Land Cover Database (NL...

Vegetation - San Felipe Valley Wildlife Area [ds172]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This Vegetation Map of the San Felipe Valley Wildlife Area in San Diego County, California is based on vegetation samples collected in the field in 20...

Nearshore Substrate Mapping Change Analysis using Multispectral Imagery, California South Coast MPA Baseline Study, 2011 to 2012

  • Published by: California Ocean Protection Council
  • Last updated: Friday, October 24, 2025
  • File types: PDF, ZIP, XLSX, GEOTIFF

Three remote sensing datasets were utilized to create the final substrate map products: 1) 4-banded imagery collected in June, October and November of...

i12 Flood Bypasses 2012

  • Published by: California Department of Water Resources
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses c...

i12 Flood Bypasses 2014

  • Published by: California Department of Water Resources
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses c...

Ischemic Stroke 30-Day Mortality and 30-Day Readmission Rates and Quality Ratings for CA Hospitals

  • Published by: Department of Health Care Access and Information
  • Last updated: Monday, October 27, 2025
  • File types: CSV, DOCX, PDF, ZIP

This dataset contains risk-adjusted 30-day mortality and 30-day readmission rates, quality ratings, and number of deaths / readmissions and cases for ...

NLCD 2016 Land Cover California Subset

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Geological Survey (USGS), in partnership with several federal agencies, has developed and released five National Land Cover Database (NLCD) p...

NLCD 2001 Land Cover California Subset

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Geological Survey (USGS), in partnership with several federal agencies, has developed and released five National Land Cover Database (NLCD) p...

NLCD 2004 Land Cover California Subset

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, October 27, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Geological Survey (USGS), in partnership with several federal agencies, has developed and released five National Land Cover Database (NLCD) p...