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
Water Shortage Vulnerability Technical Methods
- Published by: California Department of Water Resources
- Last updated: Saturday, May 23, 2026
- File types: PDF
These documents present the 2023 and 2024 updates to the Water Shortage Vulnerability scoring for both (and separately) rural communities as domestic ...
Drinking Water - Public Water System Annually Reported Water Production and Delivery Information 2013-2022
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, November 27, 2024
- File types: PDF, ZIP, CSV, XLSX
Amount of water produced by month and by source and the water delivered by type of use and by month for every Public Water System (PWS) reporting. Pub...
ECO-PTM Paper
- Published by: California Department of Water Resources
- Last updated: Saturday, May 23, 2026
- File types: PDF
The Department of Water Resources Modeling Support Office, in collaboration with the United States Geological Survey (USGS), has developed an individu...
SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model
- Published by: California Department of Water Resources
- Last updated: Sunday, May 24, 2026
- File types: ZIP, PDF, CSV, XLSX, .ZIP
The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new ...
Drinking Water - Results of Lead Sampling of Drinking Water in California Schools
- Published by: California State Water Resources Control Board
- Last updated: Monday, September 30, 2024
- File types: CSV
The Division of Drinking Water (DDW), in collaboration with the California Department of Education, has taken the initiative to begin testing for lead...
Ecological Particle Tracking Model (ECO-PTM)
- Published by: California Department of Water Resources
- Last updated: Saturday, May 23, 2026
- File types: WEBSITE, ZIP, HTML
Ecological Particle Tracking Model (ECO-PTM) is an individual-based juvenile salmonid migration and survival model....
SGMA - Depletions of Interconnected Surface Water
- Published by: California Department of Water Resources
- Last updated: Saturday, May 23, 2026
- File types: PDF
The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainabil...
COVID-19 Wastewater Surveillance Data. California
- Published by: California State Water Resources Control Board
- Last updated: Tuesday, September 10, 2024
- File types: CSV, DOCX, XLSX
NOTICE: As of September 6, 2024, the wastewater surveillance dataset will now be hosted on: https://data.chhs.ca.gov/dataset/wastewater-surveillance-d...
Drinking Water - Public Water System Information
- Published by: California State Water Resources Control Board
- Last updated: Thursday, August 22, 2024
- File types: PDF, CSV
The is a curated dataset of information for all public water systems (PWS) in California, including the name, location and some general informaiton fo...
Agricultural Water Use Data 2006-2010
- Published by: California Department of Water Resources
- Last updated: Saturday, May 23, 2026
- File types: ZIP
Excel Application Tool for Agricultural Water Use Data 2006 - 2010 Department of water resources, Water Use Efficiency Branch, Water Use Unit progr...