Table 12. Chemistry of water samples from the WSTP and proportion of seawater, coil water, and interstitial water at Site 995.

												Water type (%)
Core	Depth (mbsf)	Li+ (ppm)	1sigma (%)	Cl- (mM)	1sigma (%)	SO42- (mM)	1sigma (%)	NH4+ (mM)	K+ (mM)	Mg2+ (mM)	Ca2+ (mM)	Coil	Seawater	Interstitial	 Cl-* (mM)	1sigma (%)

164-995A-
Coil water		969.4	0.6	140	0.32	0.00										
11H	78.7	132.0	0.7	513	0.18	18.20	0.87	3.1	9.8	37.4	5.4	13.6	60.8	25.6	552	3.2
14H	107.2	18.7	0.8	519	0.18	13.34	2.32	4.3	10.4	26.2	3.0	1.9	44.5	53.6	482	3.1
28X	223.9	109.3	0.7	512	0.18	18.88	0.79	8.2	11.9	36.7	5.2	11.3	63.1	25.6	509	3.2
31X	252.3	354.7	0.6	406	0.18	12.39	1.95	6.2	7.8	25.3	4.4	36.6	41.4	22.0	521	5.7
35X	290.7	950.8	0.6	145	0.18	0.00	150.68	0.0	0.0	0.2	0.2	98.1	0.0	1.9	447	59.8
39X	319.6	5.9	1.2	572	0.18	29.05	1.96	4.1	11.7	51.3	9.7	0.6	97.0	2.4	358	152.3
42X	348.6	4.9	1.2	568	0.18	26.04	0.95	10.0	11.9	45.5	9.1	0.5	86.9	12.6	502	10.5
47X	387.1	3.0	1.3	579	0.18	29.84	0.62	2.1	10.8	55.0	10.6	0.3	99.6	0.1	1037	1006.3

164-995B-
Coil water		1056.0	0.7	152	0.28	0.00
1W	109.5	3.4	1.2	530	0.18	1.69	3.19	6.1	10.8	25.5	3.0	0.3	5.6	94.1	528	0.3
2W	155.0	2.5	2.2	579	0.18	29.69	0.95	2.3	10.1	54.7	10.8	0.2	99.1	0.7	582	212.9
3W	200.0	4.2	0.5	567	0.18	25.17	0.82	5.5	12.0	46.6	8.9	0.4	84.0	15.6	507	7.1

Seawater		0		580	0.18	29.95	0.18	~0.00	10.84	56.12	10.9

Notes: The initial coil water is distilled water with ~1000 ppm LiCl. The seawater concentration for SO42- is taken from Millero and Sohn (1992) for a Cl- value of 580 mM. * = values have been corrected for dilution by seawater and coil water.