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 15 147 C 7 3 29.0 29.0 170.00 173.49 2.8 36.3 60.9 15 147 C 7 5 37.0 37.0 170.00 176.57 1.5 27.4 71.1 15 147 C 7 6 79.0 79.0 170.00 178.49 0.8 39.7 59.5