Table T3. Interstitial water data, Site 1252.
Core, section, interval (cm)
Depth (mbsf)
pH
Alkalinity (mM)
Salinity (g/kg)
Cl
(mM)
SO4 (mM)
NH4 (mM)
PO4 (µM)
DOC (mM)
204-1252A-








1H-1, 135-150 1.35 7.41 7.60 34 546 29.8 0.5 37 1.38
1H-2, 135-150 2.85 7.35 12.91 34 551 16.9 1.5 74 —
1H-3, 85-100 3.85 7.39 39.98 35 552 7.5 2.2 204 —
2H-1, 135-150 6.25 7.46 57.84 35 554 0.4 3.7 206 —
2H-2, 135-150 7.75 7.43 55.57 35 551 0.4 4.4 264 8.93
2H-3, 135-150 9.25 7.25 59.62 35 549 0.3 5.2 288 —
2H-4, 135-150 10.75 7.30 65.07 35 — 0.5 5.6 303 —
2H-5, 135-150 12.25 7.28 68.01 35 548 0.9 6.4 306 —
2H-6, 135-150 13.75 7.38 71.93 36 548 0.5 6.7 294 —
3H-2, 135-150 16.00 7.14 82.09 36 547 1.1 7.8 318 12.31
3H-5, 135-150 20.50 7.51 90.61 37 545 0.9 8.9 263 —
4H-2, 135-150 26.75 7.35 98.65 37 545 0.7 10.6 151 14.54
4H-5, 135-150 31.13 7.06 103.95 37 543 0.2 11.4 306 —
5H-2, 135-150 35.34 7.37 105.55 37 541 0.0 11.9 299 14.21
5H-5, 135-150 39.84 7.23 108.21 38 538 0.0 12.3 326 —
6H-2, 135-150 45.75 7.31 108.24 37 537 0.3 12.3 340 12.53
6H-5, 135-150 50.25 7.16 107.90 37 531 0.4 12.8 392 —
7H-2, 135-150 55.25 7.36 105.45 37 531 0.4 13.0 252 14.73
7H-5, 135-150 59.75 7.26 102.71 36 530 — 13.3 215 —
8H-2, 135-150 64.75 7.71 95.21 36 526 0.8 12.1 297 13.51
8H-5, 135-150 69.25 7.59 91.12 36 527 1.2 12.5 300 —
9H-2, 135-150 74.25 7.21 84.35 35 520 0.4 11.1 241 11.25
9H-5, 135-150 78.75 7.22 80.37 35 521 0.4 11.0 135 —
10H-2, 45-60 82.85 7.22 74.03 34 518 0.9 10.0 147 10.31
10H-5, 135-150 87.35 7.07 72.30 34 515 0.0 10.6 164 —
11H-2, 135-150 93.25 7.51 64.53 34 513 0.1 9.9 150 11.29
11H-6, 80-95 98.70 7.67 54.61 32 512 0.7 10.1 133 —
12H-2, 135-150 102.75 7.26 51.14 32 511 0.0 8.9 130 9.70
12H-5, 135-150 107.15 7.40 48.81 32 511 0.7 8.9 73 —
13H-2, 135-150 112.25 7.40 42.34 32 508 0.9 7.9 88 —
13H-4, 67-87 114.57 7.72 35.61 31 505 1.2 8.7 48 —
14H-2, 135-150 121.75 7.69 33.81 30 504 1.3 7.5 81 7.13
14H-5, 102-127 125.84 7.17 30.04 30 502 0.4 7.3 128 —
15X-2, 135-150 127.85 7.06 29.69 30 503 0.3 6.7 82 4.76
15X-5, 130-150 132.18 7.41 28.26 30 502 0.5 6.9 79 —
16X-2, 130-150 137.50 6.95 30.97 30 501 1.1 6.7 90 4.62
16X-4, 130-150 140.50 7.22 32.12 30 500 0.6 6.7 158 —
17X-2, 130-150 147.20 7.29 39.69 31 500 0.6 7.3 187 6.52
17X-5, 120-140 151.60 7.70 42.23 30 499 0.3 7.5 19 —
18X-2, 130-150 156.90 7.34 45.88 32 500 0.7 7.6 135 6.25
18X-4, 130-150 159.90 7.25 38.19 30 499 1.6 7.7 117 —
19X-2, 130-150 166.60 7.25 47.66 31 496 0.8 8.0 164 —
19X-5, 130-150 171.10 7.25 46.94 30 493 1.1 8.4 174 —
20X-2, 130-150 176.30 7.12 47.18 30 493 1.9 7.6 107 7.56
20X-3, 130-150 177.80 7.35 48.80 30 493 0.0 8.7 84 —
21X-2, 130-150 185.90 7.14 49.99 30 490 0.5 9.7 119 —
21X-5, 130-150 190.36 7.12 49.69 30 488 1.1 9.8 108 —
22X-3, 130-150 197.00 7.71 46.68 30 489 1.4 10.3 92 6.62
23X-3, 130-150 205.78 7.30 47.24 30 486 1.0 10.6 88 —
24X-3, 130-150 215.50 7.24 45.96 30 481 1.7 10.4 100 6.65
25X-3, 130-150 225.20 7.02 48.21 30 482 1.0 11.4 86 —
26X-3, 130-150 234.80 7.12 46.81 30 482 2.0 11.3 57 5.51
27X-3, 130-150 244.50 7.24 44.45 30 480 0.6 11.4 46 —
28X-3, 130-150 254.14 7.16 43.45 30 479 0.1 12.0 15 5.49

Notes: DOC = dissolved organic carbon. — = no sample was available.