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 66 493 A 1 11 130.0 130.0 0.00 1.30 1.5 52.1 46.4 66 493 A 2 1 50.0 50.0 2.50 3.00 5.8 49.4 44.8