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.
Search California Department of Water Resources datasets
421 datasets
i06 SingleBeam Bathymetry
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This service, (i06_SingleBeam_Bathymetry) is a service containing point feature layers with single beam bathymetric data collected by California Depar...
California's Groundwater (Bulletin 118)
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 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...
Integrated Water Flow Model (IWFM)
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: PDF, ZIP
Publicly available versions of the Integrated Water Flow Model (IWFM)...
DACs - Census
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: ZIP
The following data were used for the Department of Water Resources' (DWR) Disadvantaged Communities (DAC) Mapping Tool: https://gis.water.ca.gov/app/d...
IWFM Demand Calculator (IDC)
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: ZIP
Publicly available version of IDC (IWFM Demand Calculator)...
i08 GroundwaterElevationSeasonal Points
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset depicts groundwater level (expressed as elevation) at selected monitoring locations (wells), by season and year. Other information on the...
i08 GroundwaterElevationSeasonal Countours
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 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...
i03 Groundwater Sustainability Agencies
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over th...
i03 Groundwater Sustainability Plan Areas
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over th...
County Land Use Surveys
- Published by: California Department of Water Resources
- Last updated: Friday, April 24, 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...