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18 datasets

Interagency Ecological Program: Discrete water quality monitoring in the Sacramento-San Joaquin Bay-Delta, collected by the Environmental Monitoring Program, 2000-2018.

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

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in t...

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...

Sacramento-San Joaquin Bay-Delta Continuous (15 minute) Water Quality Monitoring: South Delta Region, collected by the North Central Region Office, DWR, 1999 – ongoing

  • 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...

Sacramento-San Joaquin Bay-Delta Continuous (15 Minute) water quality monitoring data collected by the Continuous Environmental Monitoring Program, DWR, 2005- 2025.

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

The Continuous Environmental Monitoring Program (CEMP) plays an instrumental role in overseeing real-time water quality in the Sacramento-San Joaquin ...

Interagency Ecological Program San Francisco Estuary Larval Entrainment Study (LES)

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, October 2, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), R, HTML

Fish entrainment into California's State Water Project (SWP) and Central Valley Project (CVP) has been a source of mortality for native osmerid specie...

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: 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: Drift invertebrate and ichthyoplankton catch and water quality from the Sacramento River channel, and Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2024

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

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