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640 datasets

Drinking Water - Public Water Systems Rates Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, October 29, 2019
File types: CSV, PDF

Public Water Systems (PWS) submit their annual reports with rate information using the Electronic Annual Report (EAR) submission process on the Drinki...

Surface Water - 2017 California Water Quality Status Report

Published by: California State Water Resources Control Board
Last updated: Wednesday, October 23, 2019
File types: ZIP

The California Water Boards’ Water Data Center is proud to present the CA Water Quality Status Report. This report is an annual data-driven snapshot ...

California Water Rights Water Use Reported

Published by: California State Water Resources Control Board
Last updated: Wednesday, April 1, 2026
File types: XLSX, ZIP, CSV, DOCX, PDF

This list includes detail information for WATER USE as reported annually under each water right as stored in the State Water Resources Control Board...

Surface Water - 2018 California Water Quality Status Report

Published by: California State Water Resources Control Board
Last updated: Tuesday, October 29, 2019
File types: CSV, ZIP

The California Water Quality Status Report is an annual data-driven snapshot of the Water Board’s water quality and ecosystem data. This second editio...

i07 Water Shortage Social Vulnerability BlockGroups

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 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...

DCP Tribal Resources

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: ZIP

The DCP Tribal Resources Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The California...

DCP Cultural Resources

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: ZIP

The DCP Cultural Resources Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The Californ...

State Highway System Intersection

Published by: Caltrans
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

As part of the Transportation System Network Replacement Project (TSNR), Highway Inventory module data migration, it was determined Caltrans would be ...

DCP Aquatic Invasive Species

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: ZIP

The DCP Aquatic Invasive Species Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The Ca...

DCP ESA Listed Plant Species

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: ZIP

The DCP ESA Listed Plant Species Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The Ca...