Initial Reports, Volume 201 Shipboard Scientific Party Chapter 8, Table T4. Calculated interstitial water hydrogen in incubated samples, Holes 1227A and 1227D. Core, section, interval (cm) Depth (mbsf) Hydrogen (nM) Incubation temperature (degrees C) 201-1227A- 2H-5, 55-61 12.53 0.32 11 3H-2, 65-71 17.25 0.38 11 3H-5, 91-97 22.01 0.25 11 5H-3, 55-61 37.65 0.27 11 5H-4, 130-135 39.9 0.28 11 5H-5, 86-92 40.96 0.42 11 6H-2, 60-66 45.7 0.29 11 7H-2, 74-80 55.34 0.35 11 9H-3, 65-71 75.75 0.25 11 10H-2, 50-56 83.6 0.27 11 11H-2, 88-94 93.48 1.18 11 12H-2, 83-89 102.93 0.48 11 13H-3, 60-66 113.7 1.09 11 14H-2, 80-86 121.9 0.49 11 18H-2, 102-108 143.97 0.39 11 201-1227D- 1H-1, 153-159 1.53 0.95 11 1H-2, 50-56 2.29 0.4 11 1H-3, 60-66 3.89 0.56 11 4H-4, 70-76 31.7 0.41 11 4H-6, 108-114 35.1 0.39 11