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 52 418 1 1 79.0 79.0 0.00 0.79 0.0 8.9 91.1 52 418 1 4 80.0 80.0 0.00 5.30 1.1 12.9 86.0