Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Well Completion Reports
Surface Water - Fecal Indicator Bacteria Monitoring Results
Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
Search Water datasets
499 datasets
Ground Water - Water Quality Regulatory Information
- Published by: California State Water Resources Control Board
- Last updated: Monday, April 6, 2026
- File types: CSV
GeoTracker is the Water Boards' data management system for sites that impact, or have the potential to impact, water quality in California, with empha...
DWR Telemetered Wells
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: CSV
The Department of Water Resources Telemetered Wells dataset contains information regarding wells within the DWR monitoring network that have telemetry...
DWR Technical Support Services (TSS)
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: CSV
(Webpage Under Development) The Department of Water Resources (DWR) provides Technical Support Services (TSS) to assist Groundwater Sustainability ...
Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data
- Published by: California State Water Resources Control Board
- Last updated: Thursday, April 2, 2026
- File types: PDF, ZIP, CSV
Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regio...
California Water Rights Water Use Reported
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, April 1, 2026
- File types: XLSX, ZIP, CSV, DOCX, PDF
This list includes detail information for WATER USE as reported annually under each water right as stored in the State Water Resources Control Board...
Suisun Marsh Monitoring Program Channel Water Salinity Report
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: PDF
Monthly salinity reports for the Suisun Marsh from October through May of each year....
Daily SWP Reservoir Elevation and Storage Data
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: CSV
This dataset contains the daily elevation and storage data for the State Water Project reservoirs....
Water Quality Data
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: CSV
The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, ch...
DWR's Basin Characterization Tools - BCTools
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: PNG, ZIP, PDF, .ZIP
[DWR’s California's Groundwater Basin Characterization Program](https://water.ca.gov/Programs/Groundwater-Management/Bulletin-118/Basin-Characterizati...
DWR's Basin Characterization Program
- Published by: California Department of Water Resources
- Last updated: Tuesday, April 21, 2026
- File types: .ZIP, ZIP, FILE GEODATABASE, PDF
DWR has a long history of studying and characterizing California’s groundwater aquifers as a part of [California’s Groundwater (Bulletin 118)](https:/...