“…Topography used for processing the geophysical data was determined using a 1‐m resolution lidar‐derived digital elevation model (https://doi.org/10.5069/G99P2ZKK) combined with a 30‐m digital elevation model from the National Elevation Datasets. Below is a brief description of data acquisition and processing with further details provided in the supporting information (Texts S1–S5; Bhattacharyya, ; Bouligand et al, ; ; Byrdina et al, , ; Christiansen & Auken, ; Christiansen & Blank, ; Finn & Morgan, ; Guspi, ; Ishido, ; Jardani & Revil, ; Johnson et al, ; LaBrecque & Yang, ; Linde et al, ; Marquardt, ; Menke, ; Nordstrom et al, ; Revil et al, ; Revil & Jardani, ; Revil & Pezard, ; Tarantola & Valette, ; Ward et al, ; White et al, ).…”