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 66 489 A 7 1 80.0 80.0 84.00 84.80 3.0 49.6 47.4 66 489 A 12 1 10.0 10.0 131.50 131.60 5.4 66.7 27.9 66 489 A 21 5 14.0 14.0 198.00 204.14 6.0 62.6 31.4 66 489 A 25 2 70.0 70.0 236.00 238.20 6.2 70.5 23.3 66 489 A 29 2 64.0 64.0 273.00 275.14 10.3 66.7 23.0 66 489 A 29 61 139.0 139.0 273.00 281.89 35.1 44.0 20.9 66 489 A 31 1 30.0 30.0 291.00 291.30 7.2 73.1 19.7