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 73 520 9 1 10.0 10.0 256.00 256.10 1.1 29.6 69.3 73 520 9 2 10.0 10.0 256.00 257.60 0.1 30.5 69.4 73 520 9 3 10.0 10.0 256.00 259.10 0.3 31.0 68.7 73 520 9 4 10.0 10.0 256.00 260.60 0.4 35.2 64.4 73 520 9 5 10.0 10.0 256.00 262.10 11.4 46.6 42.0 73 520 10 1 0.0 0.0 265.50 265.50 14.6 36.5 48.9 73 520 11 2 65.0 65.0 275.00 277.15 1.0 62.9 36.1 73 520 11 3 65.0 65.0 275.00 278.65 0.2 43.3 56.5