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424 datasets

SGMA Climate Change Resources

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: CSV, ZIP, XLSX, PDF

This dataset includes processed climate change datasets related to climatology, hydrology, and water operations. The climatological data provided are ...

Statewide Agricultural Water Use Data 2016-2020

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: .ZIP

Descriptions Excel Application Tool for Statewide Agricultural Water Use Data 2016 - 2020 Department of water resources, Water Use Efficiency Branch...

i19 Stormwater Resource Plans Polys

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater re...

i07 SignificantResourceAreas Delta 1979

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

"This section identifies those areas in the Delta which because of their resource value should receive special consideration. Those areas...have ...

SSWP Indicators of Hydrologic Alteration

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: ZIP

The SSWP Indicators of Hydrologic Alteration Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The C...

SGMA - Depletions of Interconnected Surface Water

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: PDF

The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainabil...

California Water Plan - Groundwater Update 2013

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: PDF

California's Groundwater Update 2013: A Compilation of Enhanced Content for California Water Plan Update 2013 compiles and analyzes readily-available ...

Spatial CIMIS ETo maps — Daily Reference Evapotranspiration for California

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: GEOTIFF, TXT

🔔 Full-year 2025 data now available — Complete daily ETo for January–December 2025 has been published, replacing the partial-year v1 file. See the Ch...

California's Groundwater (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Monday, June 15, 2026
File types: PDF

California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest vers...

Periodic Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Tuesday, June 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...