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
502 datasets
State Water Project Routine Water Quality Monitoring
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: CSV, LINK, PDF
The California State Water Project (SWP) is one of the nation’s largest water conveyance projects. Its geographic extent stretches from Sierra Nevada ...
California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: PDF, ZIP
## C2VSimFG Version 1.5 (Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine G...
1D Subsidence Modeling Files for the Central Valley
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: PDF
Model files and technical memorandum for one-dimensional subsidence models that are discussed in DWR's subsidence best management practices (BMP) docu...
California Population Trends by Geography
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: CSV, WEBSITE
The datasets provide population estimate trends from 1998 to the current year for each of California’s 58 counties, further disaggregated by Detailed ...
i02 NCCAG Wetlands
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...
i02 Natural Communities Commonly Associated with Groundwater (NCCAG)
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...
i02 NCCAG Vegetation
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...
Drought and Water Shortage Risk: Small Suppliers and Rural Communities (Version 2021)
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: XLSX, XLS
For most recent data version of Water Shortage Vulnerability scoring, please see https://data.cnra.ca.gov/dataset/water-shortage-vulnerability-dataset...
California Snow Data
- Published by: California Department of Water Resources
- Last updated: Tuesday, June 16, 2026
- File types: CSV, PDF, WEB APPLICATION
The California Snow Data page contains resources from the California Data Exchange Center (CDEC) in open and machine readable format. These resources ...
Surface Water - Chemistry Results - CEDEN Augmentation
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, April 15, 2026
- File types: CSV, PDF
This dataset includes field and lab chemistry data that has been submitted to the [California Environmental Data Exchange Network](https://ceden.water...