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 67 499 B 2 2 49.0 49.0 210.50 212.49 2.9 44.7 52.4 67 499 B 3 3 8.0 8.0 220.00 223.08 8.2 44.3 47.5 67 499 B 4 3 31.0 31.0 229.50 232.81 3.5 36.1 60.4 67 499 B 6 1 83.0 83.0 248.50 249.33 8.1 41.8 50.1 67 499 B 8 4 27.0 27.0 267.50 272.27 7.2 54.0 38.8