Advertise on podcast: Water Talk

A conversation with Professor Silvia Secchi (University of Iowa) about the Mississippi River watershed, its sociohydrology, and visioning alternative futures. Released October 9, 2026.

A conversation with Ngodoo Atume (University of California Sustainable Agriculture Research and Education Program) and Judith Redmond (Full Belly Farm) about California's Sustainable Groundwater Management Act and its impacts on small, family farms in the state. Released October 2, 2026.

A conversation with Gavin Dehnert (Emerging Contaminants Scientist, University of Wisconsin–Madison) and Lyn van Swol (Professor of Communication Arts, University of Wisconsin–Madison) about Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)--also known as "forever chemicals". We discuss their movement and origin, toxicity, and strategies for communicating risks and resources for different communities. Released September 25, 2026.

Welcome to the seventh season of Water Talk! Cohosts Drs. Mallika Nocco, Faith Kearns, and Sam Sandoval talk about the upcoming season. Released September 17, 2026

A conversation with Susana De Anda (Executive Director and Co-Founder of the Community Water Center) about the gaps between legislating and enacting the Human Right to Water including accountability, affordability, and leveraging related water policies. Released December 12, 2025.

A conversation with Jay Famiglietti (Global Futures Professor at Arizona State University and Director of the Arizona Water Innovation Initiative) about groundwater depletion, sea level rise, mega-drying regions, and increasing public awareness of groundwater. Released December 5, 2025.

A conversation with University of California Desert Research and Extension Center Director Dr. Jairo Diaz about water, agriculture, and border dynamics in the Imperial Valley spanning California, Arizona, and Mexico. Re-released on November 26, 2025 with original interview from April 16, 2021.

A conversation with Professor Samantha Montano (Massachusetts Maritime Academy, author of Disasterology) about the stages of emergency management, needs following different types of disasters, and the changing emergency management landscape across the United States. Released November 21, 2025.

A conversation with Professors Leslie Holland and Amaya Atucha (University of Wisconsin–Madison Division of Extension) about cranberry production, water use, recycling, and enjoyment. Released November 14, 2025.

A conversation with Professor Tracy Perkins (Arizona State University) about the history of the environmental justice movement in California and different types of environmental action and activism. Released November 7, 2025.

A conversation with Brian Richter (Sustainable Waters) about budgeting water for the environment and water accounting for the future. Released October 31, 2025.

A conversation with Professor Sonali McDermid (New York University) about irrigation, evapotranspiration, and impacts on climate systems. Released October 24, 2025.

A conversation with Cora Tso (Senior Research Fellow, Tribal Water Policy, Kyl Center for Water Policy, Arizona State University) and Prof. Sam Sandoval (University of California Agriculture and Natural Resources, UC Davis, Water Talk podcast co-host) about the complex system of water use agreements with Tribes and Mexico. Released October 17, 2025.

A conversation with Dr. Kathleen Schaefer about flood risk and new approaches for community-based flood insurance. Released October 10, 2025.

A conversation with Professor Michael Bogan (University of Arizona School of Natural Resources and the Environment) about data center water use, the concept of water neutral development, and community mobilization. Released October 3, 2025.