Amelia Nelson¹, Audrey H Sawyer², Rachel S Gabor³, Casey Morrisroe Saup², Savannah R Bryant², Kira Harris², Martin A Briggs⁴, Kenneth Hurst Williams⁵ and Michael Wilkins¹, (1)Colorado State University, Department of Soil and Crop Sciences, Fort Collins, CO, United States, (2)The Ohio State University, School of Earth Sciences, Columbus, OH, United States, (3)The Ohio State University, School of Environment and Natural Resources, Columbus, OH, United States, (4)USGS Office of Groundwater, Hydrogeophysics Branch, Reston, VA, United States, (5)Lawrence Berkeley National Laboratory, Berkeley, CA, United States