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 29 A 2 1 40.0 40.0 50.00 50.40 0.2 9.6 90.2 4 29 A 4 1 60.0 60.0 68.00 68.60 0.1 19.0 80.9 4 29 A 5 1 57.0 57.0 77.00 77.57 0.1 11.4 88.5