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500 datasets

Statewide Irrigation Systems Methods Survey

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 2026
  • File types: XLSM

Beginning in 1991 and approximately every 5 - 10 years an irrigation questionnaire form is distributed by mail and online survey to California growers...

California's Groundwater Live Supporting Data

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 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...

Beach Advisories (Postings and Closures) and Beach Water Quality Monitoring

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, March 17, 2026
  • File types: PDF, CSV, ZIP

One of California's biggest industries is tourism, and beaches are a significant tourist attraction as well as being an integral part of California’s ...

California's Groundwater Update 2025 (Bulletin 118)

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 2026
  • File types: PDF, XLS, URL, .ZIP

California's Groundwater: Bulletin 118 Updates (CalGW Updates) are a continuing series of California's primary technical publications on groundwater r...

Water Shortage Vulnerability Datasets

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 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...

Suisun Marsh Salinity Control Gates Log

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 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...

Groundwater Trading

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 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...

WRIMS GUI

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 2026
  • File types: ZIP, DOCX, PDF, JAR, DLL, LOG, BAT, APPLICATION/X-MSDOS-PROGRAM

WRIMS GUI related software package and documents...

Dayflow

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, May 19, 2026
  • File types: CSV, PDF, XLSX, DOCX

Dayflow is a computer program developed in 1978 as an accounting tool for determining historical Delta boundary hydrology. It presently provides the ...

DWR Community Groundwater Level Monitoring Program

  • Published by: California Department of Water Resources
  • Last updated: Monday, May 18, 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...