My research focuses on understanding how subsurface geology controls groundwater storage, accessibility, movement, and long-term resilience. I combine hydrogeology, large-scale subsurface datasets, geospatial analysis, machine learning, field observations, and numerical modeling to study groundwater systems at scales ranging from local to national.
A major goal of my research group is to develop data-driven and physically grounded approaches that help scientists, students, communities, and decision-makers better understand groundwater resources under climate variability, population growth, land-use change, and increasing water demand.
My research examines how subsurface geology influences groundwater storage, accessibility, and long-term water availability. This work focuses on understanding aquifer and aquitard systems, groundwater storage properties, and the physical controls on groundwater resources.
My research uses hydrogeologic, geologic, geospatial, and computational approaches to characterize subsurface conditions and support groundwater modeling. I am especially interested in developing reproducible workflows that improve the organization, interpretation, and use of subsurface information in groundwater resource studies.
Selected hydrostratigraphy & cross-sections across US major aquifer
I study the occurrence, accessibility, and implications of fossil groundwater. This research explores how groundwater age, aquifer depth, recharge history, and subsurface confinement influence the sustainability of groundwater resources, especially where modern recharge may be limited.
I am interested in how groundwater systems interact with rivers, lakes, and reservoirs. I am particularly interested in recharge processes (i.e., the amount and mechanisms) and managed aquifer recharge. This work connects hydrogeologic principles with practical questions related to water quality, drought resilience, groundwater depletion/recovery, and sustainable water-resource management.
Edmonds, WA (February, 2022)
My previous research also included work on urban flooding, especially how intense rainfall, rapid urbanization, and aging infrastructure can increase flood hazards in urban areas.
My research group applies hydrogeologic science to water-resource questions in Alabama, major aquifer systems across the United States, Ethiopia, and broader water-stressed regions. These applications connect fundamental groundwater science with practical questions related to groundwater access, water quality, drought resilience, and sustainable development.