permeability (cm/s)*10e5 1 13.6 2 4.4 3 4.7 4 7.3 5 3.5 6 5.5 7 6.3 8 6.1 9 6.4 10 3.7 11 9.3 12 7.3 13 3.3 14 5.8 15 6.3 16 2.9 17 4.7 18 4.4 19 4.3 20 8.6 21 8.8 22 6.7 23 4.1 24 8.0 25 1.8 26 0.6 27 0.5 28 0.7