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 70 509 B 3 2 9.0 9.0 7.40 8.99 0.0 19.6 80.4 70 509 B 4 2 37.0 37.0 11.80 13.67 0.0 3.1 96.9 70 509 B 5 2 64.0 64.0 16.20 18.34 3.0 23.9 73.1 70 509 B 6 2 8.0 8.0 20.60 22.18 5.2 27.6 67.2 70 509 B 7 2 36.0 36.0 25.00 26.86 4.7 28.0 67.3 70 509 B 8 3 31.0 31.0 29.40 32.71 16.2 35.1 48.7