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 66 486 3 1 3.0 3.0 9.50 9.53 91.4 5.9 2.7 66 486 5 1 40.0 40.0 28.50 28.90 96.7 1.2 2.1 66 486 5 21 132.0 132.0 28.50 31.32 98.7 0.1 1.2