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145 datasets

California Hospital Performance Ratings for Coronary Artery Bypass Graft (CABG) Surgery

Published by: Department of Health Care Access and Information
Last updated: Friday, April 24, 2026
File types: CSV, PDF, ZIP

This dataset contains the location of hospitals that performed Coronary Artery Bypass Graft (CABG) surgery in California from 2011 to 2023. It also pr...

Vegetation - Central Sierra Hardwoods [ds41]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, April 23, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

These data represents the results of vegetation plots in west-slope Sierra Nevada forests. There is accompanying point count surveys for birds (see C...

Lake Oroville Water Quality Assessment for the 2018 Camp Fire

Published by: California Department of Water Resources
Last updated: Friday, April 24, 2026
File types: PDF, CSV

In November 2018, the Camp Fire started near the town of Pulga, California north of Lake Oroville. The fire burned much of the Feather River’s North F...

i08 GroundwaterElevationSeasonal Points

Published by: California Department of Water Resources
Last updated: Thursday, April 23, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts groundwater level (expressed as elevation) at selected monitoring locations (wells), by season and year. Other information on the...

WDL Ground Surface Displacement - Land Subsidence Monitoring

Published by: California Department of Water Resources
Last updated: Friday, April 24, 2026
File types: CSV

Borehole extensometers are a more site specific method of measuring land subsidence. These instruments consist of a pipe or cable anchored at the bott...

Park, Beach, Open Space, or Coastline Access

Published by: California Department of Public Health
Last updated: Thursday, April 23, 2026
File types: PDF, CSV, XLSX, ZIP

This table contains data on access to parks measured as the percent of population within ½ a mile of a parks, beach, open space or coastline for Calif...

Surface Water - Freshwater Harmful Algal Blooms

Published by: California State Water Resources Control Board
Last updated: Friday, April 24, 2026
File types: PDF, CSV

Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Wat...

i12 Salinity Transects SouthDelta

Published by: California Department of Water Resources
Last updated: Thursday, April 23, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class of high-frequency specific conductance and water temperature measurements at specific points in the South Delta. Specifi...

Hospitalization Counts and Rates of Selected Adverse Hospital Events by California County

Published by: Department of Health Care Access and Information
Last updated: Friday, April 24, 2026
File types: CSV, PDF, ZIP

(See Note below regarding 2015 data). The dataset contains hospitalization counts and rates (age 18+), statewide and by county, for 7 potentially-pre...

Proportion of High School Students Who Smoked Cigarettes in the Past 30 Days (LGHC Indicator)

Published by: California Department of Public Health
Last updated: Thursday, April 23, 2026
File types: CSV, XLSX, CHART, ZIP

This is a source dataset for a Let's Get Healthy California indicator at https://letsgethealthy.ca.gov/. The California Tobacco Control Program coordi...