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1356 datasets

CalSIP Stream Gages

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: ARCGIS GEOSERVICES REST API, CSV

### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistanc...

DWR's Basin Characterization Tools - BCTools

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: PNG, ZIP, PDF, .ZIP

[DWR’s California's Groundwater Basin Characterization Program](https://water.ca.gov/Programs/Groundwater-Management/Bulletin-118/Basin-Characterizati...

Statewide Crop Mapping

Published by: California Department of Water Resources
Last updated: Monday, May 25, 2026
File types: DATA, ZIP, PDF, REST SERVICE, GDB, SHP, STORY MAPS

The California Department of Water Resources (DWR) has been collecting land use data throughout the state and using it to produce agricultural water u...

Chronic Conditions Experienced by Californians with Original Medicare, 2021

Published by: California Department of Health Care Services
Last updated: Monday, May 25, 2026
File types: CSV, PDF, ZIP

The dataset contains information about the prevalence of chronic conditions among Original Medicare beneficiaries as well as about the spending and co...

California Vegetation - WHRTYPE

Published by: CAL FIRE
Last updated: Monday, May 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

An accurate depiction of the spatial distribution of habitat types within California is required for a variety of legislatively-mandated government fu...

California Vegetation - WHR13 Types

Published by: CAL FIRE
Last updated: Monday, May 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

An accurate depiction of the spatial distribution of habitat types within California is required for a variety of legislatively-mandated government fu...

Fish Passage Priorities - CDFW - 2023 [ds3137]

Published by: California Department of Fish and Wildlife
Last updated: Monday, May 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Man-made barriers to salmonid migration include road/stream crossings, irrigation diversions and dams. Road/stream crossings are extremely numerous an...

Surface Water - Benthic Macroinvertebrate Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, April 14, 2026
File types: PDF, CSV, ZIP

Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the [Califo...

Round 1 Solicitation Electric Fuel Corridor Groups (updated December 2023)

Published by: California Energy Commission
Last updated: Monday, May 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer includes the groups for Round 1 of California's NEVI Funding Program.Data Dictionary:Corridor Segment - A portion of a highway corridor.Cor...

COVID-19 Vaccine Progress Dashboard Data

Published by: California Department of Public Health
Last updated: Monday, May 25, 2026
File types: ZIP, CSV, XLSX

Note: In these datasets, a person is defined as up to date if they have received at least one dose of an updated COVID-19 vaccine. The Centers for Dis...