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4480 datasets

California Crash Reporting System (CCRS)

Published by: California Highway Patrol
Last updated: Saturday, June 20, 2026
File types: DOCX, CSV

Statistic crash records within State of California...

DWR Continuous Data Download Links

Published by: California Department of Water Resources
Last updated: Saturday, June 20, 2026
File types: CSV

Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's...

Well Completion Reports

Published by: California Department of Water Resources
Last updated: Saturday, June 20, 2026
File types: CSV, XLSX

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Com...

Urban Water Use Objectives – Compiled Report Data

Published by: California State Water Resources Control Board
Last updated: Saturday, June 20, 2026
File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers to annually calculate their Urban Water Use Objectiv...

DWR's Basin Characterization Tools - BCTools

Published by: California Department of Water Resources
Last updated: Saturday, June 20, 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"...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Saturday, June 20, 2026
File types: ZIP

This dataset is a catalog of all the datasets available on the CalHHS Open Data Portal. Each item in the catalog represents a dataset and includes the...

Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems

Published by: California State Water Resources Control Board
Last updated: Friday, June 19, 2026
File types: PDF, EXCEL (XLSX), CSV

The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This inform...

City and County Boundary Line Changes

Published by: California Department of Tax and Fee Administration
Last updated: Saturday, June 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...

BOE CityAnx2027

Published by: California Department of Tax and Fee Administration
Last updated: Saturday, June 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...

BOE CityCounty

Published by: California Department of Tax and Fee Administration
Last updated: Saturday, June 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...