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 70 506 2 2 8.0 8.0 1.50 3.08 36.2 25.2 38.6 70 506 3 2 37.0 37.0 5.90 7.77 2.6 27.3 70.1