Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Well Completion Reports
Surface Water - Indicator Bacteria Results
Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
Search Water datasets
484 datasets
DWR Enterprise Monitoring Well Network
- Published by: California Department of Water Resources
- Last updated: Wednesday, October 8, 2025
- File types: CSV
The Department of Water Resources (DWR) Enterprise Monitoring Well Network dataset contains information regarding wells monitored by DWR. The wells in...
DWR's Basin Characterization Program
- Published by: California Department of Water Resources
- Last updated: Wednesday, October 8, 2025
- File types: BIN, .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:/...
Suisun Marsh Monitoring Program Channel Water Salinity Report
- Published by: California Department of Water Resources
- Last updated: Tuesday, October 7, 2025
- File types: PDF
Monthly salinity reports for the Suisun Marsh from October through May of each year....
California Groundwater Recharge Information
- Published by: California Department of Water Resources
- Last updated: Tuesday, October 7, 2025
- File types: HTML, PDF
The following information is to support groundwater recharge efforts coordinated by the California Department of Water Resources, State Water Resource...
DWR Telemetered Wells
- Published by: California Department of Water Resources
- Last updated: Wednesday, October 8, 2025
- 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: Wednesday, October 8, 2025
- File types: CSV, BIN
(Webpage Under Development) The Department of Water Resources (DWR) provides Technical Support Services (TSS) to assist Groundwater Sustainability ...
Daily SWP Reservoir Elevation and Storage Data
- Published by: California Department of Water Resources
- Last updated: Wednesday, October 8, 2025
- 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: Wednesday, October 8, 2025
- File types: CSV
The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, ch...
SWAMP Data Dashboard
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, October 1, 2025
- File types: PDF, CSV
This dataset supports the [SWAMP Data Dashboard](https://gispublic.waterboards.ca.gov/swamp-data/), a public-facing tool developed by the [Surface Wat...
Stormwater - Regulatory (including Enforcement Actions) Information and Water Quality Results
- Published by: California State Water Resources Control Board
- Last updated: Tuesday, September 30, 2025
- File types: CSV
This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from th...