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410 datasets
Dry Well Reporting System Data
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: CSV
In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do count...
i08 LandslideSymbology SacramentoValley
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This data set is a series of polylines denoting the symbology for landslides; generally showing direction of movement downhill. These features were ad...
National Hydrography Dataset (NHD) Archive
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: ZIP, TXT, FILE GEODATABASE
This page is meant to act as an archival repository for previous versions of the statewide National Hydrography Dataset (NHD) which includes the Water...
Natural Communities Commonly Associated with Groundwater
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: GDB, SHP, PDF
The Natural Communities dataset is a compilation of 48 publicly available State and federal agency datasets that map vegetation, wetlands, springs, an...
CalSIP Stream Gages
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: ARCGIS GEOSERVICES REST API, CSV
### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistanc...
Modeling and Analysis Web Page General Contents
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: PDF
Modeling and Analysis Web Page General Contents...
DWR Community Groundwater Level Monitoring Program
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: PDF
The Community Groundwater Level Monitoring Program is a voluntary, locally driven effort designed to strengthen drought resilience and fill critical g...
i15 SWP Monuments
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a compilation of survey monuments as points used by the State of California, Department of Water Resources. The associated data is con...
DICU
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- File types: PDF
Delta Island Consumptive Use model...
i08 GroundwaterLevelChange Contours
- Published by: California Department of Water Resources
- Last updated: Tuesday, December 16, 2025
- 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...