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418 datasets
i17 LeveeCenterlineClass 2012
- Published by: California Department of Water Resources
- Last updated: Monday, March 9, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This line feature class represents levee centerlines for 93 Levee Maintenance Agencies/Reclamation Districts in the Sacramento-San Joaquin Delta. The ...
i08 ChicoMonoclineLineaments SacramentoValley
- Published by: California Department of Water Resources
- Last updated: Monday, March 9, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This data set is a series of polylines denoting lineaments associated with the Chico Monocline as mapped in USGS Publication MF-1790, "Geologic M...
Estimated Inundation Periods in the Yolo Bypass, 1998 – 2022
- Published by: California Department of Water Resources
- Last updated: Monday, March 9, 2026
- File types:
Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...
WDL Ground Surface Displacement - Land Subsidence Monitoring
- Published by: California Department of Water Resources
- Last updated: Tuesday, March 10, 2026
- File types: CSV
Borehole extensometers are a more site specific method of measuring land subsidence. These instruments consist of a pipe or cable anchored at the bott...
i15 Parcels CVFPB
- Published by: California Department of Water Resources
- Last updated: Monday, March 9, 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 Sacramento & San Joaquin Drainage District of the State of C...
Dry Well Reporting System Data
- Published by: California Department of Water Resources
- Last updated: Tuesday, March 10, 2026
- 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: Monday, March 9, 2026
- 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: Monday, March 9, 2026
- 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: Monday, March 9, 2026
- 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: Monday, March 9, 2026
- 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...