My research focuses on interactions between groundwater, surface water, and engineered water (stormwater, wastewater, and drinking water).  These links give summaries of selected research projects.

Managing the complex effects of urbanization on base flow

Effects of Novel Stormwater Management on Urban Base Flow

Untangling the effects of urban development on subsurface storage in Baltimore

Analysis of subsurface storage and streamflow generation in urban watersheds

Resolving hyporheic and groundwater components of streambed water flux using heat as a tracer

Urban water balances across metropolitan Baltimore