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 4 25 A 1 1 7.0 7.0 39.00 39.07 74.7 12.0 13.3 4 25 A 1 1 87.0 87.0 39.00 39.87 50.0 24.3 25.7 4 25 A 1 2 75.0 75.0 39.00 41.25 53.1 25.2 21.7