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 18 172 1 1 34.0 34.0 0.00 0.34 0.0 6.1 93.9 18 172 1 2 23.0 23.0 0.00 1.73 0.0 2.6 97.4 18 172 1 3 23.0 23.0 0.00 3.23 0.0 3.6 96.4 18 172 1 4 23.0 23.0 0.00 4.73 0.0 1.9 98.1 18 172 1 5 23.0 23.0 0.00 6.23 0.0 85.5 14.5 18 172 1 6 23.0 23.0 0.00 7.73 0.0 0.0 100.0 18 172 2 1 33.0 33.0 9.00 9.33 0.3 22.9 76.8 18 172 2 2 23.0 23.0 9.00 10.73 1.3 16.1 82.6 18 172 2 3 23.0 23.0 9.00 12.23 0.7 19.3 80.0 18 172 2 4 23.0 23.0 9.00 13.73 0.6 9.9 89.5 18 172 2 5 23.0 23.0 9.00 15.23 13.2 38.4 48.4 18 172 2 6 53.0 53.0 9.00 17.03 2.3 30.3 67.4 18 172 3 1 23.0 23.0 18.00 18.50 3.5 29.0 67.5 18 172 3 2 59.0 59.0 18.00 20.36 11.0 37.0 52.0 18 172 3 3 23.0 23.0 18.00 21.50 2.2 36.3 61.5 18 172 3 4 23.0 23.0 18.00 23.00 1.4 26.8 71.8