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16 datasets

Estimated Inundation Periods in the Yolo Bypass, 1998 – 2022

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types:

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

Interagency Ecological Program: Discrete water quality and phytoplankton data from the Sacramento River floodplain and Yolo Bypass tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998 - 2022

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types: DATA

The Yolo Bypass Fish Monitoring Program (YBFMP) operates a rotary screw trap and fyke trap and conducts biweekly beach seine and lower trophic surveys...

Interagency Ecological Program: Discrete water quality and phytoplankton data from the Sacramento River floodplain and Yolo Bypass tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998 - 2022

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), HTML

The Yolo Bypass Fish Monitoring Program (YBFMP) operates a rotary screw trap and fyke trap and conducts biweekly beach seine and lower trophic surveys...

i12 Flood Bypasses 2012

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses c...

i12 Flood Bypasses 2014

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses c...

Sacramento-San Joaquin Bay-Delta Continuous (15 minute) Water Quality Monitoring: Yolo Bypass, collected by the North Central Region Office, Department of Water Resources, 2013 – 2025

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), HTML

The Department of Water Resources (DWR) Water Quality Evaluation Section (WQES) provides technical expertise and program support for regulatory compli...

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: Friday, October 2, 2026
  • 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: 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: Friday, October 2, 2026
  • File types:

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

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, 1998-2025.

  • Published by: California Department of Water Resources
  • Last updated: Friday, October 2, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), PDF, RMD, HTML

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

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: Friday, October 2, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), PDF, RMD, HTML

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