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California Department of Water Resources

Aquatic Ecological Studies:

Fish Data - Brian Schreier (916) 376-9755

Bay-Delta Monitoring and Analysis Branch:

Discrete Phytoplankton Data - Tiffany Brown (916) 376-9723
Discrete Water Quality Data - Sarah Lesmeister (916) 376-9741
Discrete Benthic Data - Betsy Wells (916) 376-9821
Vessel Calendar - Scott Waller (916) 376-9768

Environmental Real Time Monitoring Branch:

Real Time Water Quality Data - Mike Dempsey (916) 376-9775

Special Studies Unit:

Toxic Algae Data - Peggy Lehman (916) 376-9753

North Central Region Office (NCRO) Delta Water Quality Monitoring:

Field Parameters and Nutrients - Rolf Frankenback (916) 376-9661

California Department of Fish and Game

Discrete Zooplankton Data - April Hennessy (209) 942-6088

For content questions and Real Time Water Quality Data, contact
Mike Dempsey
Real Time Monitoring and Support Section
3500 Industrial Blvd
West Sacramento, CA 95691
Phone: (916) 376-9775
Email: mdempsey@water.ca.gov