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235 datasets

California Population Trends by Geography

Published by: California Department of Water Resources
Last updated: Sunday, May 17, 2026
File types: CSV, WEBSITE

The datasets provide population estimate trends from 1998 to the current year for each of California’s 58 counties, further disaggregated by Detailed ...

California Groundwater Recharge Information

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: HTML, PDF

The following information is to support groundwater recharge efforts coordinated by the California Department of Water Resources, State Water Resource...

Vegetation - Western Riverside County Update - 2012 [ds1196]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, May 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Aerial Information Systems, Inc. (AIS) was contracted by the Western Riverside County Regional Conservation Authority to perform an update to their or...

Suisun Marsh Monitoring Program Channel Water Salinity Report

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: PDF

Monthly salinity reports for the Suisun Marsh from October through May of each year....

Building Climate Zones

Published by: California Energy Commission
Last updated: Saturday, May 16, 2026
File types: HTML

The numbers used in the climate zone map don't have a title or legend. The California climate zones shown in this map are not the same as what we comm...

California Affordable Housing and Sustainable Communities

Published by: California Strategic Growth Council
Last updated: Wednesday, October 23, 2019
File types: CSV, PDF

This dataset includes all Affordable Housing and Sustainable Communities Awards. This includes the location of the awards, the award amounts, award am...

SGMA Climate Change Resources

Published by: California Department of Water Resources
Last updated: Saturday, May 16, 2026
File types: CSV, ZIP, XLSX, PDF

This dataset includes processed climate change datasets related to climatology, hydrology, and water operations. The climatological data provided are ...

Active Transportation Count Dataset

Published by: Caltrans
Last updated: Wednesday, February 18, 2026
File types: PDF, XLSX, CSV

The Pedestrian and Bicycle Count Dataset documents non motorized traffic on state highways, originating from Caltrans district pilots initiated in 202...

State Water Project Routine Water Quality Monitoring

Published by: California Department of Water Resources
Last updated: Sunday, May 17, 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 ...

Vegetation - State Vehicle Recreation Areas - 2020 [ds3194]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, May 16, 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...