ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

Search results

Search results

7 datasets

Sacramento-San Joaquin Bay-Delta Continuous (15 minute) Water Quality Monitoring: Central Delta Region, collected by the North Central Region Office, Department of Water Resources, 2005 – ongoing.

  • Published by: California Department of Water Resources
  • Last updated: Friday, September 25, 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 Ecology Program: Generalized Random Tesselation Stratified (GRTS) sampling of the benthic community of the upper San Francisco Estuary, 2007-2019.

  • Published by: California Department of Water Resources
  • Last updated: Friday, September 25, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), ZIP, HTML

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) conducted a special study of benthic invertebrates from 2007-2019, m...

Interagency Ecological Program: Discrete water quality monitoring in the Sacramento-San Joaquin Bay-Delta, collected by the Environmental Monitoring Program, 1975-2025

  • Published by: California Department of Water Resources
  • Last updated: Friday, September 25, 2026
  • File types: CSV (EXTERNAL DOWNLOAD), PDF, XLSX, HTML

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) was initiated in compliance with the Water Right Decision D-1379 (no...

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, September 25, 2026
  • File types:

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

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, September 25, 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: 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, September 25, 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, September 25, 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 ...