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 1 4 A 1 1 12.0 12.0 72.90 73.02 51.9 24.4 23.7 1 4 A 1 3 3.0 3.0 72.90 75.93 12.9 31.2 55.9 1 4 A 2 1 35.0 35.0 114.30 114.65 43.5 19.0 37.5