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 58 442 B 1 2 73.0 73.0 267.50 269.73 2.4 72.2 25.4 58 442 B 2 2 38.0 38.0 277.00 278.88 2.4 44.6 53.0