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3995 datasets

Data for Calculating Efficient Outdoor Water Uses

Published by: California Department of Water Resources
Last updated: Saturday, June 27, 2026
File types: CSV, XLS, XLSX

October 31, 2025 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to ...

2023 Crash Data on State Highway System

Published by: Caltrans
Last updated: Thursday, July 3, 2025
File types: CSV

The Crash Data On California State Highways Report is produced annually by the California Department of Transportation (Caltrans) to provide high leve...

2022 Crash Data on State Highway System

Published by: Caltrans
Last updated: Friday, November 15, 2024
File types: CSV

The Crash Data On California State Highways Report is produced annually by the California Department of Transportation (Caltrans) to provide high leve...

2021 Crash Data on State Highway System

Published by: Caltrans
Last updated: Tuesday, October 24, 2023
File types: CSV

The Crash Data On California State Highways Report is produced by the California Department of Transportation (Caltrans) to provide high level summari...

COVID-19 Post-Vaccination Infection Data (ARCHIVED)

Published by: California Department of Public Health
Last updated: Friday, June 26, 2026
File types: ZIP, CSV, XLSX

Note: This dataset is no longer being updated due to the end of the COVID-19 Public Health Emergency. The California Department of Public Health (C...

Department of Water Resources_COVID-19 Data

Published by: California Department of Water Resources
Last updated: Saturday, June 27, 2026
File types: XLSX, CSV

Data regarding the impacts of COVID-19 at the Department of Water Resources. Data includes information on the number employees who have tested positiv...

Environmental Monitoring Program: Discrete Water Quality Data

Published by: California Department of Water Resources
Last updated: Friday, June 26, 2026
File types: CSV, PDF

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) was initiated in compliance with the Water Right Decision D-1379 (no...

Limited Data Hexes, Statewide - ACE [ds674]

Published by: California Department of Fish and Wildlife
Last updated: Friday, June 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Shows ACE project hexagons with no documented rare species occurrences (as of 12/2009), likely representing areas of limited survey data. Biological i...

Urban Water Use Objectives – Compiled Report Data

Published by: California State Water Resources Control Board
Last updated: Monday, June 22, 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...

Unemployment Insurance Weekly Claims Data for California

Published by: California Employment Development Department
Last updated: Tuesday, March 18, 2025
File types: CSV

The UI weekly claims data are used in current economic analysis of unemployment trends in the Nation, and in each State. Initial claims measure emergi...