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Search California Department of Water Resources datasets

546 datasets

Well Completion Reports

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV, ZIP, XLSX

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Com...

Daily SWP Reservoir Elevation and Storage Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV

This dataset contains the daily elevation and storage data for the State Water Project reservoirs....

Groundwater Sustainability Plan Annual Report Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV

The Groundwater Sustainability Plan (GSP) Annual Report (AR) datasets contain the following data submitted by Groundwater Sustainability Agencies (GSA...

Periodic Groundwater Level Measurements

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV, ZIP, TXT

The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resour...

GSP Monitoring Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV

The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow ...

Dry Well Reporting System Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV

In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do count...

Water Quality Data

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV

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

i08 GroundwaterStations EnterpriseWaterManagement

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class of all groundwater elevation monitoring stations (wells) maintained in the California Department of Water Resources’ (he...

Suisun Marsh Monitoring Program Channel Water Salinity Report

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, April 2, 2025
  • File types: PDF

Monthly salinity reports for the Suisun Marsh from October through May of each year....

WDL Ground Surface Displacement - Land Subsidence Monitoring

  • Published by: California Department of Water Resources
  • Last updated: Thursday, April 3, 2025
  • File types: CSV

Borehole extensometers are a more site specific method of measuring land subsidence. These instruments consist of a pipe or cable anchored at the bott...