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 28 271 1 11 140.0 140.0 21.00 22.40 36.1 25.8 38.1 28 271 3 11 140.0 140.0 49.50 50.90 55.2 18.0 26.8 28 271 3 21 140.0 140.0 49.50 52.40 30.3 29.4 40.3 28 271 4 11 138.0 138.0 59.00 60.38 28.5 26.9 44.7 28 271 20 11 124.0 124.0 213.00 214.24 22.9 26.2 50.9