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Search California Department of Water Resources datasets

411 datasets

Northern Sacramento Valley Groundwater Elevation Change Maps

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: ZIP

Groundwater Elevation Change Maps summarize the change in groundwater level measurements over time, collected from wells in the northern Sacramento Va...

Interagency Ecological Program: Drift invertebrate catch and water quality from the Sacramento River channel, and Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2019

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

Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...

Interagency Ecological Program: Zooplankton catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2018.

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

Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...

Annual Water Supply and Demand Assessment (AWSDA)

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: XLSX

Annual Water Supply and Demand Assessment (AWSDA)...

2014 Georgiana Slough Floating Fish Guidance Structure Performance Evaluation - GSNPB-14_Legacy_Reports v2

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: PDF

In an effort to identify potential engineering approaches to reduce the percentage of salmonids that migrate from the Sacramento River into Georgiana ...

2011 and 2012 Georgiana Slough Non-Physical Barrier Performance Evaluation - GSNPB-12_Legacy_Reports v2

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: PDF

DWR implemented a large-scale experimental testing program in 2011 and 2012 to assess the effectiveness of a non-physical barrier as a method for guid...

2011 and 2012 Georgiana Slough Non-Physical Barrier Performance Evaluation - GSNPB-11_Legacy_Reports v2

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: PDF

DWR implemented the 2011 Georgiana Slough NonPhysical Barrier (GSNPB) Study to test the effectiveness of using a non-physical barrier, referred to as ...

OCO Web Files

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: TXT

Contains Operations Control Office (OCO) web files....

NASA JPL InSAR Subsidence Data (Superseded)

  • Published by: California Department of Water Resources
  • Last updated: Monday, December 22, 2025
  • File types: PDF

### This dataset has been superseded by https://data.cnra.ca.gov/dataset/tre-altamira-insar-subsidence This dataset represents measurements of ve...

Delta Modeling User Group Newsletters

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

Newsletters for the DWR Delta Modeling User Group (DMUG)...