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496 datasets

Suisun Marsh Salinity Control Gates Log

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 2026
  • File types: XLSX, PDF

This log of operations includes: flashboard installation and removal dates, when tidal operations were started and stopped, and notes any technical is...

Daily SWP Reservoir Elevation and Storage Data

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 2026
  • File types: CSV

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

Ground Water - Water Quality Regulatory Information

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, March 2, 2026
  • File types: CSV

GeoTracker is the Water Boards' data management system for sites that impact, or have the potential to impact, water quality in California, with empha...

Groundwater Sustainability Plan Annual Report Data

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 2026
  • File types: CSV

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

GSP Monitoring Data

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 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: Tuesday, March 17, 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...

Well Completion Reports

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 2026
  • File types: CSV, XLSX

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

1D Subsidence Modeling Files for the Central Valley

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 2026
  • File types: PDF

Model files and technical memorandum for one-dimensional subsidence models that are discussed in DWR's DRAFT subsidence best management practices (BMP...

Central Valley Water Board E. coli Monitoring Results

  • Published by: California State Water Resources Control Board
  • Last updated: Thursday, February 26, 2026
  • File types: CSV

Draft - E. coli monitoring results from the Central Valley Regional Water Quality Control Board. _E. coli_ is a type of bacteria used to indicate feca...

Groundwater Trading

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, March 17, 2026
  • File types: PDF

The Water Resiliency Portfolio (2020) tasked the four State agencies to “create flexibility for GSAs to trade water within basins by enabling and ince...