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 39 353 A 1 1 66.0 66.0 0.00 0.66 0.2 28.5 71.3 39 353 A 1 21 123.0 123.0 0.00 2.73 0.0 30.6 69.4