Complex groundwater source to seep dynamics drive variability in per- and polyfluoroalkyl substances (PFAS) loading across groundwater/surface-water interfaces
David Rey1, Martin A Briggs2, Hayley Lind3, Andrea Tokranov3, Patrick Scordato3, Ramona Iery4, Henry Moore5, Lee D Slater6, Denis R LeBlanc7 and Andrew L Collins8, (1)USGS Water Mission Area, Hydrologic Remote Sensing Branch, Lakewood, United States, (2)USGS Water Mission Area, Hydrologic Remote Sensing Branch, Storrs, United States, (3)USGS New England Water Science Center - Massachusetts Office, Northborough, United States, (4)NAVFAC EXWC, Port Hueneme, United States, (5)Rutgers University Newark, Department of Earth & Environmental Sciences, Newark, NJ, United States, (6)Rutgers University, Department of Earth and Environmental Sciences, Newark, United States, (7)USGS New England Water Science Center, Massachusetts Office, Northborough, United States, (8)U.S. Geological Survey, New England Water Science Center, Augusta, United States