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publications > open file report > OFR 2007-1203 > appendix 1: core GLW402 CBA

APPENDIX 1: Lead-210 Data on Cores and Surficial Samples for Biscayne Bay and Florida Bay

Data are listed by general location (Biscayne Bay or Florida Bay), then by date collected, then by core number.

Biscayne Bay Cores
Core ID: GLW402 CBA
Core Location: Card Bank, Biscayne Bay, Florida
Lat/Long: N 25.32158° W 80.35603°
Date Collected: April 30, 2002

Depth (cm)
Mean Depth (cm)
Wet Bulk Density (g/cm3)
Dry Bulk Density (g/cm3)
Accum. Dry Bulk Density (g/cm3)
Dry Bulk Density - Fines (g/cm3)
Water Content (%)
Insoluble Residue (% Dry Wt.)
Coarse (% Dry Wt.) >0.062mm
Fines (% Dry Wt.) <0.062mm
*Loss On Ignition (% Dry Wt.)
*Total Pb-210 Activity (dpm/g)
*Total Pb-210 Error +/- (dpm/g)
0-2
1.0
--
--
--
0.75
70.03
--
--
--
23.40
5.31
0.095
2-4
3.0
--
--
--
0.68
72.67
--
--
--
22.88
5.51
0.087
4-6
5.0
--
--
--
0.82
67.36
--
--
--
21.30
5.70
0.093
6-8
7.0
--
--
--
0.79
68.23
--
--
--
21.27
5.53
0.090
8-10
9.0
--
--
--
0.97
61.10
--
--
--
21.00
5.68
0.096
10-12
11.0
--
--
--
0.92
63.16
--
--
--
20.83
6.23
0.091
12-14
13.0
--
--
--
0.88
64.72
--
--
--
19.49
5.88
0.094
14-16
15.0
--
--
--
1.00
59.81
--
--
--
18.06
5.35
0.083
16-18
17.0
--
--
--
0.90
64.01
--
--
--
17.60
5.13
0.093
18-20
19.0
--
--
--
0.89
64.55
--
--
--
17.55
4.40
0.074
20-22
21.0
 
 
 
0.82
67.07
 
 
 
17.62
4.04
0.069
22-24
23.0
 
 
 
0.94
62.32
 
 
 
19.01
4.26
0.079
24-26
25.0
 
 
 
0.82
67.39
 
 
 
19.60
3.16
0.057
26-28
27.0
 
 
 
0.84
66.40
 
 
 
20.48
3.35
0.067
28-30
29.0
 
 
 
0.87
65.12
 
 
 
18.85
2.28
0.049
30-32
31.0
 
 
 
0.90
64.02
 
 
 
17.16
1.66
0.035
32-34
33.0
 
 
 
0.90
63.90
 
 
 
16.80
1.72
0.034
34-36
35.0
 
 
 
0.90
63.81
 
 
 
17.17
1.97
0.041
36-38
37.0
 
 
 
0.88
64.90
 
 
 
17.29
1.88
0.035
38-40
39.0
 
 
 
0.85
65.88
 
 
 
17.16
1.89
0.036
40-42A
41.0
 
 
 
0.81
67.78
 
 
 
18.40
1.68
0.033
40-42B
41.0
 
 
 
 
 
 
 
 
18.40
1.71
0.035
40-42C
41.0
 
 
 
 
 
 
 
 
18.28
1.58
0.036
42-44
43.0
 
 
 
0.80
67.84
 
 
 
20.36
1.78
0.039
44-46
45.0
 
 
 
0.79
68.37
 
 
 
19.57
1.77
0.037
46-48
47.0
 
 
 
0.88
64.89
 
 
 
17.75
1.52
0.032
48-50
49.0
 
 
 
0.88
64.75
 
 
 
16.80
1.54
0.032
50-52
51.0
 
 
 
0.91
63.71
 
 
 
16.57
1.38
0.034
52-54
53.0
 
 
 
0.92
63.23
 
 
 
17.96
1.40
0.039
54-56
55.0
 
 
 
0.97
61.26
 
 
 
15.38
1.38
0.033
56-58
57.0
 
 
 
0.99
60.34
 
 
 
14.80
1.32
0.029
58-60
59.0
 
 
 
0.99
60.53
 
 
 
13.58
1.36
0.026
60-62
61.0
 
 
 
1.00
60.14
 
 
 
11.83
1.25
0.024
62-64
63.0
 
 
 
0.98
60.76
 
 
 
12.90
1.25
0.025
64-66
65.0
 
 
 
0.98
60.72
 
 
 
11.80
1.27
0.031
66-68
67.0
 
 
 
1.08
56.90
 
 
 
12.43
1.36
0.025
68-70
69.0
 
 
 
1.10
56.18
 
 
 
11.66
1.20
0.023
70-72
71.0
 
 
 
1.12
55.39
 
 
 
10.67
1.23
0.025
72-74
73.0
 
 
 
1.11
55.65
 
 
 
9.60
1.20
0.025
74-76
75.0
 
 
 
1.09
56.37
 
 
 
11.20
1.27
0.025
76-78
77.0
 
 
 
1.12
55.16
 
 
 
11.60
1.30
0.024
78-80
79.0
 
 
 
1.12
55.12
 
 
 
11.00
1.39
0.027
80-82A
81.0
 
 
 
1.14
54.27
 
 
 
8.80
1.18
0.029
80-82B
81.0
 
 
 
 
 
 
 
 
9.00
1.31
0.035
80-82C
81.0
 
 
 
 
 
 
 
 
10.40
1.38
0.031
82-84
83.0
 
 
 
1.13
54.84
 
 
 
10.60
1.25
0.024
84-86
85.0
 
 
 
1.08
56.69
 
 
 
11.20
1.20
0.024
86-88
87.0
 
 
 
1.12
55.11
 
 
 
11.20
1.25
0.025
88-90
89.0
 
 
 
1.19
52.35
 
 
 
9.40
1.21
0.029
90-92
91.0
 
 
 
1.17
53.16
 
 
 
10.20
1.35
0.023
92-94
93.0
 
 
 
1.20
52.00
 
 
 
10.40
1.34
0.024
94-96
95.0
 
 
 
1.22
51.29
 
 
 
10.40
1.39
0.024
96-98
97.0
 
 
 
1.22
51.08
 
 
 
9.00
1.44
0.032
98-100
99.0
 
 
 
1.25
50.19
 
 
 
10.00
1.30
0.022
100-102
101.0
 
 
 
1.19
52.26
 
 
 
10.00
1.37
0.027
102-104
103.0
 
 
 
1.17
53.29
 
 
 
10.00
1.32
0.023
104-106
105.0
 
 
 
1.13
54.83
 
 
 
8.80
1.37
0.031
106-108
107.0
 
 
 
1.13
54.86
 
 
 
8.40
1.36
0.029
108-110
109.0
 
 
 
1.14
54.35
 
 
 
9.00
1.31
0.029
110-112
111.0
 
 
 
1.21
51.67
 
 
 
8.20
1.39
0.026
112-114
113.0
 
 
 
1.23
50.63
 
 
 
8.60
1.44
0.030
114-116
115.0
 
 
 
1.24
50.53
 
 
 
7.80
1.27
0.027
116-118
117.0
 
 
 
1.31
47.43
 
 
 
9.20
1.39
0.030
118-120
119.0
 
 
 
1.33
46.95
 
 
 
8.80
1.38
0.025
120-122A
121.0
 
 
 
1.28
48.72
 
 
 
9.00
1.33
0.029
120-122B
121.0
 
 
 
 
 
 
 
 
8.80
1.39
0.032
120-122C
121.0
 
 
 
 
 
 
 
 
8.80
1.36
0.029
122-124
123.0
 
 
 
1.30
48.16
 
 
 
7.80
1.28
0.024
124-126
125.0
 
 
 
1.31
47.68
 
 
 
8.40
1.30
0.027
126-128
127.0
 
 
 
1.25
50.09
 
 
 
8.60
1.28
0.024
128-130
129.0
 
 
 
1.25
50.08
 
 
 
9.00
1.26
0.029
130-132
131.0
 
 
 
1.26
49.80
 
 
 
9.80
1.32
0.025
132-134
133.0
 
 
 
1.26
49.78
 
 
 
9.40
1.21
0.021
134-136
135.0
 
 
 
1.30
48.04
 
 
 
9.20
1.20
0.022
136-138
137.0
 
 
 
1.33
46.86
 
 
 
8.60
1.41
0.034
138-140
139.0
 
 
 
1.33
46.72
 
 
 
9.20
1.28
0.023
140-142
141.0
 
 
 
1.34
46.48
 
 
 
9.60
1.35
0.026
142-144
143.0
 
 
 
1.35
46.11
 
 
 
8.60
1.35
0.026
144-146
145.0
 
 
 
1.38
44.90
 
 
 
9.00
1.60
0.038
146-148
147.0
 
 
 
1.45
41.90
 
 
 
8.60
1.38
0.026
148-149
148.5
 
 
 
1.52
39.33
 
 
 
8.20
1.50
0.033

*Data is for <0.062mm size fraction only.

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Last updated: 21 December, 2007 @ 12:13 PM(TJE)