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 32 310 3 21 104.0 104.0 15.50 18.04 3.4 31.9 64.7 32 310 6 51 108.0 108.0 44.00 51.08 0.8 27.5 71.7 32 310 10 6 98.0 98.0 81.50 90.48 0.4 39.4 60.2