Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Beach Advisories (Postings and Closures) and Beach Water Quality Monitoring
Well Completion Reports
Surface Water - Fecal Indicator Bacteria Monitoring Results
Search Water datasets
497 datasets
Suisun Marsh Salinity Control Gates Log
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: XLSX, PDF
This log of operations includes: flashboard installation and removal dates, when tidal operations were started and stopped, and notes any technical is...
Daily SWP Reservoir Elevation and Storage Data
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: CSV
This dataset contains the daily elevation and storage data for the State Water Project reservoirs....
Ground Water - Water Quality Regulatory Information
- Published by: California State Water Resources Control Board
- Last updated: Monday, March 2, 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...
1D Subsidence Modeling Files for the Central Valley
- Published by: California Department of Water Resources
- Last updated: Friday, March 20, 2026
- File types: PDF
Model files and technical memorandum for one-dimensional subsidence models that are discussed in DWR's DRAFT subsidence best management practices (BMP...
Groundwater Trading
- Published by: California Department of Water Resources
- Last updated: Friday, March 20, 2026
- File types: PDF
The Water Resiliency Portfolio (2020) tasked the four State agencies to “create flexibility for GSAs to trade water within basins by enabling and ince...
WRIMS GUI
- Published by: California Department of Water Resources
- Last updated: Friday, March 20, 2026
- File types: ZIP, DOCX, PDF, JAR, DLL, LOG, BAT, APPLICATION/X-MSDOS-PROGRAM
WRIMS GUI related software package and documents...
National Hydrography Data - NHD and 3DHP
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: PDF, ZIP, WEBSITE, ARCGIS GEOSERVICES REST API, CSV, WEB VIDEOS
The USGS National Hydrography Dataset (NHD) downloadable data collection from The National Map (TNM) is a comprehensive set of digital spatial data th...
Dayflow
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: CSV, PDF, XLSX, DOCX
Dayflow is a computer program developed in 1978 as an accounting tool for determining historical Delta boundary hydrology. It presently provides the ...
DWR Community Groundwater Level Monitoring Program
- Published by: California Department of Water Resources
- Last updated: Friday, March 20, 2026
- File types: PDF
The Community Groundwater Level Monitoring Program is a voluntary, locally driven effort designed to strengthen drought resilience and fill critical g...
Sustainable Groundwater Management Act (SGMA) Water Year Type Dataset
- Published by: California Department of Water Resources
- Last updated: Friday, March 20, 2026
- File types: CSV, PDF
The following dataset has been developed to assist the Groundwater Sustainability Agencies (GSAs) in their water budget development per the Groundwate...