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 25 240 A 1 1 94.0 94.0 168.00 168.94 12.8 10.7 76.5 25 240 A 2 1 99.0 99.0 177.00 177.99 96.6 0.5 2.9