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 50 415 1 1 18.0 18.0 0.00 0.18 8.7 26.7 64.6 50 415 3 1 22.0 22.0 137.50 137.72 1.1 42.7 56.2 50 415 4 1 17.0 17.0 207.00 207.17 1.9 34.9 63.2