Frederick Day-Lewis

Affiliation

Pacific Northwest National Laboratory

Biography

Fred Day-Lewis joined PNNL in 2021 as a Chief Geophysicist. Prior to PNNL, Fred worked for the U.S. Geological Survey for 18 years. He has worked on subsurface characterization and monitoring, groundwater/surface-water exchange, thermal methods, and hydrologic parameter estimation. Fred currently serves as an AE for the journal Groundwater. He previously served as an AE for Water Resources Research, Geosphere, and Hydrogeology Journal. Fred is a past president of the AGU Near Surface Geophysics Section. He was elected Fellow of the Geological Society of America (GSA) in 2015. He received the Society of Exploration Geophysicists' Harold Mooney Award in 2023 and the GSA's Public Service Award in 2024.