California Department of Water Resources
Website: https://water.ca.gov/
The Department of Water Resources (DWR) is responsible for managing and protecting California’s water resources. DWR works with other agencies to benefit the State’s people and to protect, restore and enhance the natural and human environments.
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416 datasets
CSDP Bathymetry Files version 2025-05-28
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: CDP
Bathymetry files used for CSDP...
California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: ZIP, PDF
(Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) is a major u...
CSDP Version 2025-06-11_#d0d0f0c
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: ZIP, HTML
This release includes a number of improvements, including output location creation...
Integrated Water Flow Model (IWFM) Workshops
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: ZIP
Materials for past training workshops for IWFM. Each workshop material includes slides used during the workshop, complete and incomplete input data fi...
i15 Parcels SWP
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a compilation of ownership rights represented as parcels owned by the State of California, Department of Water Resources. The associat...
i08 FaultCrossings SWP ObservationPoints
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Fault Descriptions of locations crossing the California Aqueduct, Coastal Branch, North Bay Aqueduct, and South Bay Aqueduct. Taken from "State Water ...
i08 GeologicUnits SacramentoValley
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This data set is a series of polygons denoting the geologic units mapped in USGS Publication MF-1790, "Geologic Map of the Late Cenozoic Deposits of t...
i08 GeologicStructures SacramentoValley
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This data set is a series of polylines denoting the major geologic structures of the Sacramento Valley as mapped in USGS Professional Paper 1359, &quo...
i08 FaultLines SacramentoValley
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This data set is a series of polylines denoting fault lines mapped in USGS Publication MF-1790, "Geologic Map of the Late Cenozoic Deposits of the Sac...
i08 GroundwaterDepthSeasonal Contours
- Published by: California Department of Water Resources
- Last updated: Friday, January 30, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...