Search results

252 datasets

California Population Trends by Geography

Published by: California Department of Water Resources
Last updated: Friday, April 10, 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 ...

i07 Water Shortage Social Vulnerability BlockGroups

Published by: California Department of Water Resources
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset represents a water shortage social vulnerability analysis performed by DWR using Census 2021 block groups as the unit of analysis. This f...

California Water Rights LIST (Detail Summary List)

Published by: California State Water Resources Control Board
Last updated: Tuesday, August 5, 2025
File types: CSV, DOCX, XLSX

This list includes detail information about every water rights record in the State Water Resources Control Board's "Electronic Water Rights Informatio...

California Urban Area Delineations

Published by: California Department of Finance
Last updated: Friday, April 10, 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 ...

CA SWAP 2015 Priorities Implemented in California by CDFW Grant Programs - 2015-2020

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 10, 2026
File types: XLSX, ZIP

A total of 109 Prop 1, 62 SWG, 63 Traditional ESA Section 6, and 51 Non-Traditional ESA Section 6 projects were analyzed from the years 2015-2018, 201...

Drinking Water - Public Water System Information

Published by: California State Water Resources Control Board
Last updated: Thursday, August 22, 2024
File types: PDF, CSV

The is a curated dataset of information for all public water systems (PWS) in California, including the name, location and some general informaiton fo...

Medical Service Study Areas

Published by: Department of Health Care Access and Information
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is the current Medical Service Study Area. California Medical Service Study Areas are created by the California Department of Health Care Access ...

Vegetation - Mendocino Cypress and Related Vegetation [ds2805]

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Mendocino Pygmy Forest is one of the best-known examples of a rare natural community in California. The unique soil and climatic attributes and th...

Wildland Urban Interface

Published by: CAL FIRE
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The current dataset is appropriate for displaying the overall pattern of WUI development at the county level, and comparing counties in terms of devel...

2020 California Neighborhoods Count: RAND Report

Published by: California Department of Finance
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The U.S. Constitution mandates that the federal government count all persons living in the United States every ten years. The census is critical to st...