Initial Reports, Volume 199 Ms 199-114 Chapter 14, Table T10. Interstitial water data, Hole 1221A. Leg Site Hole Core Type Section Interval (cm) Depth (mbsf) pH Alkalinity (mM) Salinity Cl (mM) Na (mM) K (mM) Ca (mM) Mg (mM) SO4 (mM) NH4 (muM) H4SiO4 (muM) Sr (muM) Li (muM) Mn (muM) B (muM) 199 1221 A 1 H 3 145-150 4.45 7.36 2.53 34.5 551 485 10.5 9.7 47.9 28.6 7.3 388 81 28 2.39 442 199 1221 A 2 H 3 145-150 13.95 7.4 2.86 34.5 552 488 10.1 9.8 47.2 28.5 8.7 580 83 28 2.42 441 199 1221 A 3 H 3 145-150 23.45 7.32 2.79 34.5 555 490 10.9 9.7 47.3 28.8 4.4 670 82 31 3.32 476 199 1221 A 4 H 3 145-150 32.95 7.31 2.93 35 556 489 10.2 10 48.4 29 4.4 623 83 28 2.38 438 199 1221 A 5 H 3 145-150 42.45 7.21 2.98 35.5 559 496 10 9.9 47.8 29.8 7.3 626 83 26 2.33 420 199 1221 A 6 H 3 145-150 51.95 7.33 2.93 35.5 561 496 10.5 10 47.9 29.4 2.9 642 82 30 2.58 442 199 1221 A 9 H 3 145-150 80.41 7.33 3.2 35.5 564 496 10.5 10.3 49 29.2 5.8 684 85 29 2.66 443 199 1221 A 12 H 3 145-150 108.95 7.3 2.86 35.5 564 501 10.3 10 47.1 29.3 11.6 902 84 29 2.87 448