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 63 473 16 5 20.0 20.0 133.50 139.70 0.1 38.6 61.3 63 473 18 21 130.0 130.0 152.50 155.30 2.7 48.9 48.4 63 473 20 3 30.0 30.0 171.50 174.80 0.4 42.4 57.2 63 473 23 2 87.0 87.0 190.50 192.87 0.8 37.3 61.9 63 473 25 2 9.0 9.0 209.50 211.09 1.4 59.8 38.8 63 473 27 1 47.0 47.0 228.50 228.97 3.3 60.7 36.0