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 29 281 A 1 41 118.0 118.0 0.00 5.68 75.9 15.1 9.0 29 281 A 3 21 138.0 138.0 36.00 38.88 25.5 39.2 35.3