Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Well Completion Reports
Beach Advisories (Postings and Closures) and Beach Water Quality Monitoring
Surface Water - Fecal Indicator Bacteria Monitoring Results
Search Water datasets
501 datasets
Sustainable Groundwater Management Act (SGMA) Basin Prioritization
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types: XLSX, PDF, CSV, ZIP
The following data and resources were used for the SGMA Basin Prioritization of California’s 515 groundwater basins and subbasins. The Department of W...
Groundwater Basin Boundary Descriptions - Central Coast Region (3-XXX Basins)
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types: PDF
This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...
2021-2022 West False River Emergency Drought Barrier water quality, flow, and fish monitoring
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types:
To manage the critically low 2021 water supply for beneficial uses, DWR installed the temporary emergency drought barrier (EDB) on West False River in...
Northern Sacramento Valley Groundwater Elevation Change Maps
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types: ZIP
Groundwater Elevation Change Maps summarize the change in groundwater level measurements over time, collected from wells in the northern Sacramento Va...
Interagency Ecological Program: Drift invertebrate catch and water quality from the Sacramento River channel, and Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2019
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types:
Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...
Interagency Ecological Program: Zooplankton catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2018.
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types:
Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...
Annual Water Supply and Demand Assessment (AWSDA)
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types: XLSX
Annual Water Supply and Demand Assessment (AWSDA)...
Water Rights Demand Analysis Methodology Datasets
- Published by: California State Water Resources Control Board
- Last updated: Thursday, April 7, 2022
- File types: CSV, XLSX
The following datasets are used for the Water Rights Demand Analysis project and are formatted to be used in the calculations. The State Water Resourc...
OCO Web Files
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types: TXT
Contains Operations Control Office (OCO) web files....
NASA JPL InSAR Subsidence Data (Superseded)
- Published by: California Department of Water Resources
- Last updated: Tuesday, May 26, 2026
- File types: PDF
### This dataset has been superseded by https://data.cnra.ca.gov/dataset/tre-altamira-insar-subsidence This dataset represents measurements of ve...