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625 datasets

Bay-Delta SCHISM Milestone Mesh Versions

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types: GZIP

This dataset includes gzipped files formats native to the Surface Water Modeling System (SMS) grid generation software or *.gr3 format native to SCHIS...

Annual Precipitation Data for Northern California 1944-Current

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types: CSV, PDF

The California Department of Water Resources (DWR), Northern Region Office (NRO), maintains 33 precipitation stations that were installed starting in ...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

Estimated Inundation Periods in the Yolo Bypass, 1998 – 2022

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

EMP Discrete Water Quality Data

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types: CSV, PDF

Discrete water quality monitoring data from the Sacramento-San Joaquin Bay-Delta collected by the Environmental Monitoring Program. Data is also ac...

California Water Rights Irrigation Use Annual Reports

  • Published by: California State Water Resources Control Board
  • Last updated: Monday, February 5, 2024
  • File types: CSV, XLSX, DOC, PDF

This list includes detail information for IRRIGATION WATER USE as reported annually under each water right as stored in the State Water Resources Con...

Water quality, fish, phytoplankton, clams and zooplankton monitoring to support the Summer-Fall Suisun Marsh Salinity Control Gates Action

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types:

The Suisun Marsh Salinity Control Gates (SMSCG) have the potential to increase low-salinity-zone habitat for endangered Delta Smelt (Hypomesus transpa...

California Water Rights Water Use Reported

  • Published by: California State Water Resources Control Board
  • Last updated: Thursday, February 1, 2024
  • File types: ZIP, CSV, XLSX, DOCX, PDF

This list includes detail information for WATER USE as reported annually under each water right as stored in the State Water Resources Control Board...

CalSim 3

  • Published by: California Department of Water Resources
  • Last updated: Saturday, April 19, 2025
  • File types: PDF, ZIP

CalSim 3 related model, doc, and materials...

CalSim 3.0 Release

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, April 22, 2025
  • File types: ZIP, PDF

CalSim 3.0 Release to the public...