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 70 508 1 2 34.0 34.0 0.00 1.84 11.7 18.4 69.9 70 508 2 2 43.0 43.0 4.00 5.93 7.3 22.8 69.9 70 508 3 2 81.0 81.0 8.40 10.71 1.7 20.3 78.0 70 508 4 2 66.0 66.0 12.80 14.96 1.5 19.5 79.0 70 508 5 2 23.0 23.0 17.20 18.93 5.7 19.7 74.6 70 508 6 2 36.0 36.0 21.60 23.46 5.9 18.0 76.1 70 508 7 2 37.0 37.0 26.00 27.87 10.1 19.3 70.6 70 508 8 2 82.0 82.0 30.40 32.72 13.7 32.3 54.0