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518 datasets

GSP Monitoring Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, August 26, 2026
  • 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: Wednesday, August 26, 2026
  • 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...

CA Urban Retail Water System Water Loss Annual Loss Audit Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, August 26, 2026
  • File types: CSV

This dataset contains annual validated water loss audit reports submitted to the Department of Water Resources by California urban retail water suppli...

SWAMP Data Dashboard

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, August 24, 2026
  • File types: PDF, CSV

This dataset supports the [SWAMP Data Dashboard](https://gispublic.waterboards.ca.gov/swamp-data/), a public-facing tool developed by the [Surface Wat...

Stormwater - Regulatory (including Enforcement Actions) Information and Water Quality Results

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, August 24, 2026
  • File types: CSV

This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from th...

Statewide Managed Wetland Water Use Data (2016–2020)

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, August 25, 2026
  • File types: ZIP

The Department of Water Resources (DWR), Water Use Efficiency Branch, Water Use Unit Program, has developed an Excel-based application tool designed t...

Statewide Agricultural Water Use Data 2016-2020

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, August 25, 2026
  • File types: .ZIP

Descriptions Excel Application Tool for Statewide Agricultural Water Use Data 2016 - 2020 Department of water resources, Water Use Efficiency Branch...

WDL Ground Surface Displacement - Land Subsidence Monitoring

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, August 26, 2026
  • 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...

Continuous Groundwater Level Measurements

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, August 26, 2026
  • File types: CSV

DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Wa...

DWR Continuous Data Download Links

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, August 26, 2026
  • File types: CSV

Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's...