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
Surface Water - Fecal Indicator Bacteria Monitoring Results
Well Completion Reports
Search Water datasets
497 datasets
i08 B118 CA GroundwaterBasins
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The dataset is a feature class showing the boundaries of 515 groundwater basins and subbasins as defined by the California Department of Water Resourc...
California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: ZIP, PDF
(Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) is a major u...
2025 UWMP Reporting
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: PDF
This DWR Open Data Publication includes the necessary reporting materials to complete the 2025 Urban Water Management Plan (UWMP). Urban Water Managem...
DWR Enterprise Monitoring Well Network
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- 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 Continuous Global Positioning System (CGPS) Sites
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: CSV
DWR Continuous Global Positioning System (CGPS) sites that are part of the network of CGPS stations that SOPAC/CSRC (http://sopac-csrc.ucsd.edu/) main...
CalSim 3.0 Release
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: ZIP, PDF
CalSim 3.0 Release to the public...
Surface Water - Chemistry Results - CEDEN Augmentation
- Published by: California State Water Resources Control Board
- Last updated: Monday, January 26, 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.org/)...
DSM2 Input 2025-09-18 historical update
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: ZIP, HTML
Version "DSM2 Input 2025-09-18 historical update" is based on version "DSM2 Input 2025-07-03 historical update", and includes the following changes: ...
DSM2 Georeferenced Model Grid
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: ZIP, PDF, ARCGIS DESKTOP MAP PACKAGE, ARCGIS PRO MAP PACKAGE
ArcGIS and QGIS map packages, with ESRI shapefiles for the DSM2 Model Grid. These are not finalized products. Locations in these shapefiles are approx...
DWR Airborne Electromagnetic (AEM) Surveys Data
- Published by: California Department of Water Resources
- Last updated: Saturday, March 21, 2026
- File types: PDF, AGOL, ZIP, FILE GEODATABASE OR SHAPEFILE, SHP
#Statewide AEM Surveys Project Overview The Department of Water Resources’ (DWR’s) Statewide Airborne Electromagnetic (AEM) Surveys Project is funded...