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256 datasets

Toxicity Criteria Database

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Tuesday, December 30, 2025
File types: CSV, PDF

Toxicity data for Air (Acute and Chronic Reference Exposure Levels (RELs)), Water (Public Health Goals (PHGs)), Soils (California Human Health Screeni...

Surgical Site Infections (SSIs) for Operative Procedures in California Hospitals

Published by: California Department of Public Health
Last updated: Saturday, June 27, 2026
File types: CSV, ZIP

These datasets show surgical site infections (SSIs) reported by California hospitals to the California Department of Public Health (CDPH), Healthcare-...

California Urban Area Delineations

Published by: California Department of Finance
Last updated: Sunday, June 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The Census Bureau released revised delineations for urban areas on December 29, 2022. The new criteria (contained in this Federal Register Notice) is ...

Vegetation - State Vehicle Recreation Areas - 2020 [ds3194]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California Department of Parks and Recreation contracted Geographical Information Center (GIC) to conduct vegetation sampling across multiple Cali...

State Water Project Routine Water Quality Monitoring

Published by: California Department of Water Resources
Last updated: Sunday, June 28, 2026
File types: CSV, LINK, PDF

The California State Water Project (SWP) is one of the nation’s largest water conveyance projects. Its geographic extent stretches from Sierra Nevada ...

Offshore Oil Leases

Published by: California State Lands Commission
Last updated: Friday, June 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The polygons in this layer show the position of Offshore Oil Leases as documented by former State Lands Senior Boundary Determination Officer, Cris N....

DWR's Basin Characterization Tools - BCTools

Published by: California Department of Water Resources
Last updated: Sunday, June 28, 2026
File types: PNG, ZIP, .ZIP, PDF

*Back to [Basin Characterization Program webpage](https://data.cnra.ca.gov/dataset/dwr-basin-characterization "Basin Characterization Program webpage"...

Parcelization (Tile Layer)

Published by: California Energy Commission
Last updated: Sunday, June 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This dataset is available for download from: Parcelization (File Geodatabase)Parcelization, a measure of size and density of parcels in a localized ar...

Parcelization (File Geodatabase)

Published by: California Energy Commission
Last updated: Sunday, June 28, 2026
File types: HTML

DescriptionThis dataset is available for download from: Parcelization (File Geodatabase)Parcelization, a measure of size and density of parcels in a l...

Methicillin-resistant Staphylococcus aureus (MRSA) bloodstream infections (BSI) in California Hospitals

Published by: California Department of Public Health
Last updated: Saturday, June 27, 2026
File types: CSV, XLSX, XLS, ZIP

California Health and Safety Code section 1288.55(a)(1) requires general acute care hospitals to report all cases of methicillin-resistant Staphylococ...