[Society of Exploration Geophysicists and Environment and Engineering Geophysical Society Symposium on the Application of Geophysics to Engineering and Environmental Problems 2017 - Denver, Colorado, USA (19 March to 23 March)] Symposium on the Application of Geophysics to Engineering and Environmental Problems 2017 - MONITORING WATER INFILTRATION IN AN EXPERIMENTAL WASTE ROCK PILE WITH TIME-LAPSE ERT AND MULTI-PARAMETER DATA COLLECTION