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3150 datasets

Preferred Language Spoken in California Healthcare Facilities

Published by: Department of Health Care Access and Information
Last updated: Sunday, June 7, 2026
File types: ZIP, CSV, XLSX

The dataset contains combined counts for hospital discharges, emergency room encounters, and ambulatory surgeries by preferred language spoken at each...

Data Brief: Avoidable Emergency Department Visits Vary Widely Across California

Published by: Department of Health Care Access and Information
Last updated: Sunday, June 7, 2026
File types: XLSX, PDF, ZIP

The data includes a broader range of geographic units of analysis than have previously been made available in HPD public reports, in addition to other...

i19 Stormwater Resource Plans Polys

Published by: California Department of Water Resources
Last updated: Sunday, June 7, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater re...

Economically Significant Sites - OSPR [ds356]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 7, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This point data set shows locations of Economically Significant Sites along the California coast from Del Norte to San Diego counties. Data for locati...

Protected Spawning Areas - Fish and Game Code 1505 [ds647]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 7, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The data set captures California Fish & Game Code section 1505 as stream events on CalHydro 100k hydrography, a CalFish developed derivitave of th...

Stream Habitat Reach Summary - Russian River [ds77]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 7, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Results of in-stream habitat surveys (Downie et al 1998 method), summarized by stream reach, for DFG surveys conducted between 1994 and 2001 (inclusiv...

Post Primacy Aquifer Exemptions

Published by: California Department of Conservation
Last updated: Monday, June 8, 2026
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, June 8, 2026
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...

Conserved Areas Explorer User Guide

Published by: California Natural Resources Agency
Last updated: Saturday, June 6, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The Conserved Areas Explorer is a series of dashboards that identify areas currently considered conserved for the 30x30 initiative using the Californi...

Herp Searches - Spears and Didion Ranches [ds323]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 7, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

These data are detections of reptiles in 2005 from visual encounter searches of an area constrained to a 100-m radius circle around each of 15 fixed s...