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 70 506 B 2 1 68.0 68.0 1.50 2.18 20.3 30.6 49.1 70 506 B 3 2 10.0 10.0 5.90 7.50 2.8 25.8 71.4 70 506 B 4 2 41.0 41.0 10.30 12.21 11.7 29.3 59.0 70 506 B 5 2 84.0 84.0 16.70 19.04 18.9 21.6 59.5