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416 datasets

Spatial CIMIS ETo maps — Daily Reference Evapotranspiration for California

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ASCII, GEOTIFF

🔔 **Data now available in Cloud-Optimized GeoTIFF format for faster access!** ### Summary This dataset contains daily grass-reference evapotransp...

Wild and Scenic Rivers, California State Designations Only, 2020

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ZIP, PDF

California Public Resources Code, Chapter 1.4. California Wild and Scenic Rivers Act, Section 5093.50. It is the policy of the State of California tha...

SSWP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ZIP

The SSWP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the Sout...

SSWP ESA Listed Terrestrial Wildlife Species California Wildlife Habitat Relationships

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ZIP

The SSWP ESA Listed Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the South SW...

DCP ESA Listed Terrestrial Wildlife Species California Wildlife Habitat Relationships

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ZIP

The DCP ESA Listed Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the Devil Can...

DCP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ZIP

The DCP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the Devil...

Periodic Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: CSV, ZIP, TXT

The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resour...

DWR Continuous Data Download Links

Published by: California Department of Water Resources
Last updated: Friday, January 16, 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...

County Land Use Surveys

Published by: California Department of Water Resources
Last updated: Friday, January 16, 2026
File types: ZIP

This is collection of DWR County Land Use Surveys. You may scroll the list below to download any individual survey of interest. Historic County L...

Estimates of Natural and Unimpaired Flows for the Central Valley of California: WY 1922-2014

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

This report summarizes estimates of “natural” and “unimpaired” flows for all areas in the Central Valley tributary to the Sacramento – San Joaquin Del...