1 m Silt over sand. TC. Q S t C 3 0 1414 0 0 0 1 0 0 1600 400 0.1 0.2 1.6 0 1.0 1800 600 0.1 0.2 2.0 0 10 10000 4 1 0 90 46 0 90 0 10 10 0 15 12 5 0 90 12 15 10 100000 1 1 1 10 0.5