Table 2. Sulfur species concentrations and 34S values in sediment from WCA 2A, sites E1, U3, and U3 (new).
WCA 2A, Site E1, 3-1-94 (26 21.090'N     80 21.200'W)
Core Segment	Average Depth (cm)	Sulfate % Dry Wt.	AVS % Dry Wt.	DS % Dry Wt.	OS % Dry Wt.	TS % Dry Wt.	Sulfate 34S	AVS 34S	DS 34S	OS 34S
0-5	2.5	0.160	0.020	0.220	0.870	1.26	15.72	14.19	13.62	14.08
5-10	7.5	0.050	0.010	0.220	1.090	1.36	14.78	13.69	12.06	12.21
10-15	12.5	0.140	0.010	0.270	1.090	1.52	14.21	14.00	10.78	12.05
15-20	17.5	0.150	0.010	0.250	0.800	1.21	14.51	15.82	10.76	14.08
25-30	27.5	0.120	0.010	0.150	0.610	0.89	14.35	16.08	11.44	15.31
35-40	37.5	0.090	0.010	0.130	0.540	0.76	15.72	20.24	15.97	16.89
55-60	57.5	0.030	0.000	0.150	0.570	0.75	22.57	21.01	18.78	15.01
65-70	67.5	0.180	0.000	0.170	0.480	0.83	17.14	21.28	11.16	16.10
76-80	78	0.100	0.000	0.120	0.470	0.69	14.31	19.60	6.97	13.82
WCA 2A, Site U3, 3-1-94 (26 17.270'N     80 24.680'W)
0-5	2.5	0.310	0.010	0.440	0.800	1.57	18.17	9.31	6.84	8.19
5-10	7.5	0.390	0.010	0.390	0.940	1.74	15.46	21.86	-1.09	12.52
10-15	12.5	0.260	0.010	0.370	0.760	1.40	18.51	19.76	15.24	16.93
20-25	22.5	0.160	0.000	0.420	0.760	1.34	19.57	23.61	19.93	16.15
30-35	32.5	0.090	0.000	0.220	0.610	0.92	22.21		22.21	15.61
50-55	52.5	0.000	0.000	0.100	0.550	0.65			17.02	14.53
63-73	68	0.060	0.000	0.080	0.470	0.61			13.28	15.55
WCA-2A, Site F1, 3-27-95 (26 21.580'N     80 22.230'W)
0-3 cm	1.5	0.004	0.005	0.006	0.032		18.127	7.78	7.943	10.61
3-6	4.5	0.018	0.004	0.016	0.047		15.196	10.70	9.69	10.42
6-9	7.5	0.015	0.005	0.020	0.112		16.663	17.34	14.23	9.90
12-16	14	0.016	0.005	0.024	0.105		19.788	16.07	14.19	10.43
WCA 2A, Site U3 (new), 3-27-95 (26 17.250'N     80 24.680'W)
0-3 cm	1.5	0.008	0.001	0.006	0.002		14.70	17.80	7.93	8.35
3-6	4.5	0.020	0.002	0.014	0.020		17.78	15.70	6.64	6.80
6-9	7.5		0.002	0.011				16.34	6.52
9-12	10.5	0.027	0.003	0.019	0.067		18.02	16.77	9.92	13.11
12-15	14	0.021	0.002	0.018	0.065		17.67	17.95	12.53	15.21
WCA 2A, Site F1, 4-26-96 (26 21.580'N     80 22.230'W)
0-5	2.5	0.130	0.010	0.160	0.570	0.87	17.79	18.32	11.9	10.998
5-10	7.5	0.090	0.010	0.200	0.610	0.91	20.18	18.98	13.94	13.726
10-15	12.5	0.000	0.070	0.980	0.000	1.04		19.73	15.691	17.873
WCA 2A, Site U3 (new), 4-25-96 (26 17.250'N     80 24.680'W)
0-5	2.5	0.080	0.001	0.470	0.630	1.18	19.934	16.577	8.776	16.338
5-10	7.5	0.110	0.025	0.750	0.000	0.89		18.097	10.813	15.262
10-15	12.5	0.000	0.019	0.700	0.000	0.72		19.044	16.186	11.861

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