Hyper-resolution aquifer map of North America: estimating alluvial aquifer thickness, vertical structure, and conductivities

Inge de Graaf, University of Freiburg, Freiburg, Germany, Laura E Condon, Syracuse University, Civil and Environmental Engineering, Syracuse, NY, United States and Reed M Maxwell, Colorado School of Mines, Hydrologic Science and Engineering Program and Department of Geology and Geological Engineering, Golden, CO, United States