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 71 512 1 2 21.0 21.0 0.00 1.71 0.5 30.9 68.6 71 512 2 21 111.0 111.0 2.50 5.11 2.0 23.8 74.2 71 512 3 1 31.0 31.0 6.90 7.21 31.4 18.0 50.6 71 512 4 1 51.0 51.0 11.30 11.81 0.3 25.9 73.8 71 512 5 1 51.0 51.0 15.70 16.21 0.2 26.8 73.0 71 512 6 1 61.0 61.0 20.10 20.71 0.6 29.9 69.5 71 512 7 1 71.0 71.0 24.50 25.21 0.5 34.1 65.4 71 512 8 1 11.0 11.0 28.90 29.01 0.3 31.7 68.0 71 512 9 3 51.0 51.0 30.90 34.41 0.4 30.2 69.4 71 512 10 2 76.0 76.0 35.30 37.56 0.4 31.7 67.9 71 512 11 1 18.0 18.0 38.30 38.48 1.3 38.9 59.8 71 512 12 1 41.0 41.0 42.70 43.11 0.9 34.2 64.9 71 512 13 1 51.0 51.0 47.10 47.61 2.4 39.8 57.8 71 512 14 2 31.0 31.0 51.50 53.31 0.9 39.2 59.9 71 512 15 11 130.0 130.0 55.90 57.20 0.9 35.0 64.1 71 512 16 1 44.0 44.0 60.30 60.74 0.6 38.1 61.3 71 512 17 2 10.0 10.0 64.70 66.30 0.7 39.1 60.2 71 512 18 2 44.0 44.0 69.10 71.04 0.9 37.3 61.8 71 512 19 1 24.0 24.0 73.50 73.74 2.3 39.3 58.4