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 66 491 1 3 52.0 52.0 0.00 3.52 2.7 62.4 34.9 66 491 2 3 52.0 52.0 9.50 13.02 1.5 58.5 40.0 66 491 6 2 84.0 84.0 47.50 49.84 3.1 59.0 37.9 66 491 8 21 110.0 110.0 66.50 69.10 6.2 62.5 31.3 66 491 9 3 81.0 81.0 76.00 79.81 3.1 61.8 35.1 66 491 10 2 50.0 50.0 86.00 88.00 17.8 59.6 22.6 66 491 14 4 98.0 98.0 114.50 119.98 11.6 63.1 25.3 66 491 16 4 70.0 70.0 133.50 138.70 11.8 63.1 25.1 66 491 17 3 97.0 97.0 143.00 146.97 8.7 72.9 18.4 66 491 19 3 16.0 16.0 162.00 165.16 8.5 60.6 30.9 66 491 20 1 70.0 70.0 171.50 172.20 14.5 56.3 29.2 66 491 22 3 69.0 69.0 190.50 194.19 11.5 66.5 22.0 66 491 25 1 20.0 20.0 209.50 209.70 10.5 65.1 24.4 66 491 26 2 90.0 90.0 219.00 221.40 5.4 58.0 36.6 66 491 27 3 30.0 30.0 228.50 231.80 6.7 54.3 39.0 66 491 28 3 38.0 38.0 238.00 241.38 4.5 63.3 32.2 66 491 30 31 106.0 106.0 256.00 260.06 6.8 67.1 26.1 66 491 32 3 95.0 95.0 275.00 278.95 8.2 68.7 23.1 66 491 35 3 20.0 20.0 304.50 307.70 12.5 65.0 22.5 66 491 37 2 50.0 50.0 323.50 325.50 8.8 63.7 27.5 66 491 38 2 90.0 90.0 333.00 335.40 11.4 60.9 27.7 66 491 39 1 80.0 80.0 342.50 343.30 12.3 67.7 20.0 66 491 40 2 90.0 90.0 352.00 354.40 9.5 69.7 20.8 66 491 42 5 15.0 15.0 371.00 377.15 6.1 65.6 28.3 66 491 47 2 60.0 60.0 418.50 420.60 11.5 66.5 22.0 66 491 49 41 119.0 119.0 437.50 443.19 17.3 59.0 23.7 66 491 51 1 61.0 61.0 456.50 457.11 84.8 11.5 3.7