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494 datasets

DWR Community Groundwater Level Monitoring Program

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 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...

DSM2 Input 2025-09-18 historical update

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 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: Wednesday, January 28, 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...

Water Shortage Vulnerability Datasets

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 2026
  • File types: HTML

This is the landing page for navigating to all of the water shortage vulnerability datasets provided by California Department of Water Resources. Plea...

DWR Airborne Electromagnetic (AEM) Surveys Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 2026
  • File types: PDF, AGOL, BIN, 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...

DWR's Basin Characterization Program

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 2026
  • 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:/...

California's Groundwater Live Supporting Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 2026
  • File types: HTML, JPEG, PDF, DOCX, ZIP

This dataset contains files and materials in support of the California's Groundwater Live website. California's Groundwater Live is a user-friendly pl...

Water Quality Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 2026
  • File types: CSV

The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, ch...

State Water Project Routine Water Quality Monitoring

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 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 Snow Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, January 28, 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 ...