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 48 399 1 1 18.0 18.0 0.00 0.18 1.1 34.1 64.8 48 399 1 2 46.0 46.0 0.00 1.96 1.7 40.8 57.5 48 399 2 3 78.0 78.0 63.00 66.78 2.2 31.8 66.0