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 38 352 A 1 2 80.0 80.0 94.00 96.30 18.1 40.7 41.2 38 352 A 3 21 109.0 109.0 113.00 115.59 16.3 39.1 44.6