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publications > open file report > OFR 2007-1203 > appendix 1: core FB295 19C

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.

Florida Bay Cores
Core ID: FB295 19C
Core Location: South Russell Bank, Florida Bay, Florida
Lat/Long: N 25.0639° W 80.6248°
Date Collected: 02/24/95

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
1.32
0.41
0.41
0.40
69.01
9.34
1.94
98.06
5.97
5.02
0.093
2-4
3.0
1.38
0.47
0.88
0.47
65.68
9.49
0.53
99.47
6.19
5.21
0.092
4-6
5.0
1.43
0.56
1.44
0.55
61.06
7.71
1.14
98.86
6.77
4.99
0.078
6-8
7.0
1.54
0.75
2.19
0.74
51.46
8.40
1.41
98.59
6.33
4.93
0.091
8-10
9.0
1.56
0.80
2.99
0.80
48.42
8.76
0.91
99.09
5.83
4.56
0.092
10-12
11.0
1.64
0.85
3.84
0.84
48.27
7.75
0.77
99.23
5.74
4.52
0.074
12-14
13.0
1.62
0.88
4.73
0.87
45.45
7.93
1.83
98.17
5.53
4.49
0.064
14-16
15.0
1.59
0.85
5.58
0.85
46.72
9.26
0.31
99.69
5.19
4.44
0.080
16-18
17.0
1.64
0.82
6.39
0.81
50.31
8.56
0.80
99.20
5.51
4.32
0.101
18-20
19.0
1.64
0.78
7.18
0.77
52.35
3.70
1.44
98.56
5.24
4.36
0.144
20-22
21.0
1.66
0.83
8.01
0.82
49.91
7.13
0.69
99.31
5.11
4.12
0.093
22-24
23.0
1.64
0.87
8.88
0.86
46.56
8.76
1.35
98.65
5.09
3.93
0.077
24-26
25.0
1.71
0.94
9.83
0.94
44.88
8.29
0.78
99.22
5.15
3.91
0.089
26-28
27.0
1.74
0.95
10.78
0.94
45.26
8.82
1.34
98.66
4.83
3.72
0.076
28-30
29.0
1.70
0.96
11.74
0.95
43.47
8.26
1.47
98.53
5.18
3.64
0.065
30-32
31.0
1.77
1.02
12.76
1.02
42.15
4.19
0.47
99.53
4.74
3.72
0.089
32-34
33.0
1.77
1.00
13.76
0.99
43.73
7.37
0.45
99.55
5.36
3.63
0.064
34-36
35.0
1.77
1.02
14.77
1.01
42.71
9.21
0.62
99.38
7.01
3.47
0.062
36-38
37.0
1.75
1.02
15.79
1.01
41.77
7.52
0.69
99.31
4.86
3.37
0.084
38-40
39.0
1.75
0.99
16.77
0.98
43.84
7.14
0.47
99.53
4.93
3.42
0.079
40-42
41.0
1.70
0.95
17.72
0.94
44.28
8.23
0.59
99.41
5.18
3.38
0.067
42-44
43.0
1.66
0.91
18.63
0.90
45.28
8.57
0.41
99.59
5.17
3.41
0.060
44-46
45.0
1.75
0.97
19.60
0.96
44.85
8.51
0.91
99.09
5.14
3.37
0.084
46-48
47.0
1.67
0.93
20.52
0.92
44.41
8.07
0.43
99.57
5.26
--
--
48-50
49.0
1.69
0.93
21.46
0.93
44.81
8.29
0.32
99.68
7.01
3.28
0.351
50-52
51.0
1.72
0.95
22.41
0.94
44.40
8.07
1.04
98.96
5.11
2.92
0.056
52-54
53.0
1.73
0.97
23.39
0.96
43.57
9.01
1.44
98.56
5.28
2.88
0.055
54-56
55.0
1.75
1.01
24.39
0.99
42.45
8.58
1.44
98.56
4.64
2.94
0.062
56-58
57.0
1.74
0.95
25.35
0.94
45.46
8.29
0.78
99.22
4.11
2.51
0.056
58-60
59.0
1.71
0.96
26.31
0.96
43.95
6.38
0.50
99.50
4.53
2.64
0.052
60-62
61.0
1.76
0.91
27.22
0.91
48.31
8.72
0.56
99.44
4.42
2.76
0.052
62-64
63.0
1.77
1.00
28.22
1.00
43.30
9.26
0.26
99.74
4.11
2.74
0.047
64-66
65.0
1.73
1.04
29.26
1.04
39.96
8.09
0.34
99.66
4.42
--
--
66-68
67.0
1.80
1.09
30.35
1.08
39.72
9.08
0.39
99.61
4.44
2.69
0.049
68-70
69.0
1.77
1.04
31.38
1.03
41.36
8.72
0.45
99.55
4.23
2.90
0.051
70-72
71.0
1.78
1.04
32.43
1.04
41.33
7.35
0.21
99.79
3.94
2.56
0.040
72-74
73.0
1.71
1.00
33.43
0.99
41.44
9.89
1.32
98.68
4.29
2.70
0.041
74-76
75.0
1.78
1.01
34.44
0.99
43.25
7.22
1.91
98.09
4.25
2.35
0.047
76-78
77.0
1.80
1.02
35.46
0.99
43.55
7.85
2.56
97.44
5.03
2.07
0.032
78-80
79.0
1.74
0.99
36.45
0.97
43.33
10.00
1.17
98.83
5.09
2.23
0.035
80-82
81.0
1.76
1.02
37.46
1.01
42.35
7.90
0.76
99.24
5.07
2.16
0.044
82-84
83.0
1.73
0.97
38.43
0.96
43.79
8.90
1.04
98.96
5.19
2.11
0.051
84-86
85.0
1.72
0.99
39.42
0.99
42.49
8.55
0.32
99.68
5.36
2.19
0.042
86-88
87.0
1.77
1.00
40.42
0.99
43.54
8.75
0.40
99.60
5.32
2.14
0.062
88-90
89.0
1.79
1.04
41.46
1.03
41.92
9.03
0.86
99.14
5.06
2.70
0.044
90-92
91.0
1.73
0.99
42.45
0.98
43.00
9.27
0.81
99.19
5.34
2.14
0.041
92-94
93.0
1.77
0.99
43.44
0.99
44.34
8.43
0.24
99.76
5.37
2.09
0.041
94-96
95.0
1.74
0.96
44.40
0.94
44.98
8.84
1.45
98.55
5.65
1.99
0.044
96-98
97.0
1.75
0.99
45.38
0.97
43.55
9.76
1.21
98.79
5.52
1.97
0.052
98-100
99.0
1.72
0.97
46.35
0.96
43.83
7.33
0.37
99.63
5.23
2.07
0.045
100-102
101.0
1.73
0.96
47.31
0.96
44.45
9.04
0.62
99.38
5.31
1.98
0.039
102-104
103.0
1.76
0.97
48.29
0.97
44.62
9.72
0.56
99.44
6.11
1.93
0.056
104-106
105.0
1.71
0.95
49.24
0.94
44.35
8.67
1.57
98.43
5.58
1.92
0.039
106-108
107.0
1.81
0.99
50.23
0.98
45.09
8.08
1.61
98.39
5.48
1.75
0.037
108-110
109.0
1.71
0.97
51.20
0.96
43.41
8.70
1.56
98.44
5.61
2.00
0.049
110-112
111.0
1.78
1.03
52.23
1.02
42.06
8.35
1.19
98.81
4.94
1.93
0.063
112-114
113.0
1.78
1.02
53.25
1.01
42.69
8.30
0.72
99.28
5.02
1.97
0.051
114-116
115.0
1.79
1.05
54.30
1.02
41.59
7.99
2.82
97.18
4.92
1.95
0.052
116-118
117.0
1.80
1.04
55.33
1.02
42.34
8.47
1.73
98.27
4.98
1.44
0.048
118-120
119.0
1.69
0.96
56.29
0.95
43.34
8.64
1.23
98.77
4.76
1.89
0.046
120-122
121.0
1.75
1.00
57.29
0.93
43.14
6.33
6.49
93.51
4.99
1.77
0.042
122-124
123.0
1.81
1.02
58.31
0.85
43.91
7.24
16.63
83.37
5.36
1.89
0.044
124-126
125.0
1.78
0.93
59.23
0.80
47.83
7.62
14.28
85.72
5.13
1.65
0.034
126-128
127.0
1.83
0.96
60.20
0.89
47.28
7.40
7.20
92.80
4.66
1.67
0.041
128-130
129.0
1.74
0.99
61.19
0.93
42.93
7.65
6.64
93.36
5.02
1.65
0.079
130-132
131.0
1.75
0.97
62.16
0.93
44.47
8.70
4.39
95.61
5.24
1.77
0.035
132-134
133.0
1.74
0.97
63.13
0.94
44.23
8.38
2.56
97.44
5.45
1.68
0.032
134-136
135.0
1.77
0.98
64.11
0.96
44.60
7.72
1.82
98.18
5.31
1.73
0.035
136-138
137.0
1.77
0.99
65.10
0.94
43.98
9.19
4.67
95.33
5.20
1.73
0.034
138-140
139.0
1.74
0.99
66.10
0.94
42.79
7.86
5.77
94.23
4.71
1.46
0.040
140-142
141.0
1.77
1.00
67.10
0.96
43.44
5.98
3.84
96.16
4.96
2.71
0.091
142-144
143.0
1.79
1.07
68.17
1.05
39.92
5.44
2.11
97.89
4.44
1.70
0.044
144-146
145.0
1.76
1.03
69.20
1.02
41.43
9.97
0.96
99.04
4.58
1.55
0.046
146-148
147.0
1.78
1.01
70.21
1.00
43.59
8.10
1.16
98.84
5.11
1.45
0.045
148-150
149.0
1.78
1.00
71.21
0.97
43.78
9.33
3.17
96.83
4.82
1.54
0.040
150-152
151.0
1.75
0.98
72.19
0.96
44.05
8.63
2.34
97.66
5.16
1.84
0.063
152-154
153.0
1.75
0.92
73.11
0.89
47.31
7.73
4.00
96.00
5.20
1.88
0.020
154-156
155.0
1.77
0.96
74.07
0.94
45.78
9.34
1.97
98.03
5.10
1.73
0.019
156-158
157.0
1.72
0.91
74.97
0.90
47.27
9.02
0.76
99.24
4.80
1.46
0.017

*Data is for <0.062mm size fraction only.
**Data provided by John Robbins, GLERL, NOAA.

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