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 54 419 A 1 11 139.0 139.0 0.00 1.39 1.5 54.4 44.1 54 419 A 1 21 139.0 139.0 0.00 2.89 1.2 52.5 46.3 54 419 A 1 31 120.0 120.0 0.00 4.20 1.7 42.0 56.3