leg site hole core section top interval depth(cm) bottom interval depth(cm) top of core(m) sample_depth(m) percent sand percent silt percent clay 15 146 A 1 71 120.0 120.0 39.00 49.20 9.2 23.1 67.7 15 146 A 3 21 102.0 102.0 96.00 98.52 0.0 9.7 90.3 15 146 A 3 31 136.0 136.0 96.00 100.36 0.0 7.2 92.8