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publications > open file report > OFR 2007-1203 > appendix 1: core FB697 23A
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: FB697 23A
Core Location: Park Key Bank, Florida Bay, Florida
Lat/Long: N 25.1045° W 80.5746°
Date Collected: June 13, 1997
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Accum. Dry Bulk Density (g/cm3)
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Dry Bulk Density - Fines (g/cm3)
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Water Content (%)
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Insoluble Residue (% Dry Wt.)
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Coarse (% Dry Wt.) >0.062mm
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Fines (% Dry Wt.) <0.062mm
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*Loss On Ignition (% Dry Wt.)
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*Total Pb-210 Activity (dpm/g)
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*Total Pb-210 Error +/- (dpm/g)
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0-2
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1.0
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--
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--
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--
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--
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--
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--
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33.57
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66.43
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6.92
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--
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--
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2-4
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3.0
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1.21
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0.62
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--
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0.43
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48.70
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5.82
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30.62
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69.38
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5.94
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4.77
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0.060
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4-6
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5.0
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1.35
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0.61
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--
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0.48
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55.10
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8.19
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20.53
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79.47
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5.94
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4.09
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0.052
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6-8
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7.0
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1.33
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--
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--
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--
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--
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7.82
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16.89
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83.11
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5.94
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3.81
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0.073
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8-10
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9.0
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1.21
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0.65
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--
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0.58
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46.71
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6.62
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10.79
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89.21
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5.99
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3.57
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0.052
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10-12
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11.0
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1.34
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0.76
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--
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0.71
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43.83
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7.05
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5.60
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94.40
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6.16
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3.18
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0.050
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12-14
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13.0
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1.51
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0.72
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--
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0.68
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52.47
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8.50
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4.87
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95.13
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5.96
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2.75
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0.049
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14-16
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15.0
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1.34
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0.72
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--
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0.70
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45.91
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8.39
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3.80
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96.20
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5.17
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3.16
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0.057
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16-18
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17.0
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1.33
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0.69
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--
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0.68
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47.85
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8.12
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2.60
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97.40
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4.96
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3.27
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0.052
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18-20
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19.0
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1.55
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0.89
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--
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0.87
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42.57
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7.37
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2.26
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97.74
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5.13
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2.77
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0.051
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20-22
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21.0
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1.49
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0.88
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--
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0.85
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40.77
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--
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3.87
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96.13
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4.80
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2.60
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0.035
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22-24
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23.0
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1.60
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0.89
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--
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0.88
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44.46
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7.71
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1.30
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98.70
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5.20
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2.58
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0.044
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24-26
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25.0
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1.42
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0.79
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--
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0.78
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44.58
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8.13
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0.75
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99.25
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4.50
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2.90
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0.046
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26-28
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27.0
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1.49
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0.86
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--
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0.86
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42.32
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8.44
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0.32
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99.68
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4.71
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2.72
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0.046
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28-30
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29.0
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1.64
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0.95
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--
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0.94
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42.30
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8.10
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0.45
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99.55
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4.64
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2.61
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0.042
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30-32
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31.0
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1.56
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0.89
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--
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0.88
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42.92
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8.81
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1.40
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98.60
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6.14
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2.65
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0.041
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32-34
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33.0
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1.53
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0.88
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--
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0.87
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42.42
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8.70
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1.13
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98.87
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5.17
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2.49
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0.044
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34-36
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35.0
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1.51
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0.86
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--
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0.85
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43.23
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7.96
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0.69
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99.31
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5.91
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2.55
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0.042
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36-38
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37.0
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1.68
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0.98
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--
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0.97
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41.60
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8.02
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0.62
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99.38
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4.96
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2.48
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0.038
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38-40
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39.0
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1.62
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0.88
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--
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0.87
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45.92
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9.10
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0.27
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99.73
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5.15
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2.51
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0.054
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40-42
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41.0
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1.50
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0.84
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--
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0.83
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44.09
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9.03
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0.37
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99.63
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5.38
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2.45
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0.044
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42-44
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43.0
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1.52
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0.84
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--
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0.82
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44.92
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8.22
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1.88
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98.12
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4.79
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2.33
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0.039
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44-46
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45.0
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1.62
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0.93
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--
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0.91
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42.63
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8.70
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1.81
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98.19
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5.78
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2.12
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0.039
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46-48
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47.0
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1.49
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0.85
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--
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0.83
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43.00
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9.46
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2.27
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97.73
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5.52
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2.31
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0.040
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48-50
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49.0
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1.48
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0.81
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--
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0.76
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45.14
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8.16
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7.03
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92.97
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5.06
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2.36
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0.038
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50-52
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51.0
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1.65
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0.97
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--
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0.94
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41.26
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6.38
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2.49
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97.51
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4.76
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2.38
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0.034
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52-54
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53.0
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1.58
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0.94
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--
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0.87
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40.48
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6.09
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7.05
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92.95
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5.17
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2.22
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0.032
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54-56
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55.0
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1.65
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0.97
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--
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0.95
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40.80
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6.67
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2.03
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97.97
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5.40
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2.26
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0.036
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56-58
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57.0
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1.43
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0.84
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--
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0.83
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41.47
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7.43
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1.32
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98.68
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4.98
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2.19
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0.031
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58-60
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59.0
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1.60
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0.94
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--
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0.93
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41.27
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--
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1.17
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98.83
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5.06
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2.23
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0.031
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60-62
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61.0
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1.51
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0.89
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--
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0.89
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40.88
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7.93
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0.80
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99.20
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5.17
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2.06
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0.034
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62-64
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63.0
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1.51
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0.90
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--
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--
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40.52
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7.96
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--
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--
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--
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--
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--
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64-66
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65.0
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1.69
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0.99
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--
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--
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41.60
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7.77
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--
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--
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--
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--
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--
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66-68
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67.0
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1.60
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0.94
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--
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0.94
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41.21
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7.67
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0.13
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99.87
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5.37
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2.17
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0.031
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68-70
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69.0
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1.47
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0.84
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--
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0.83
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42.67
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8.27
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0.95
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99.05
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5.37
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2.16
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0.033
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70-72
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71.0
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1.50
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0.86
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--
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--
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42.54
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7.91
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--
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--
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--
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--
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--
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72-74
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73.0
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1.53
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0.88
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--
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--
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42.75
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8.16
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--
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--
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--
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--
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--
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74-76
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75.0
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1.63
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0.96
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--
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0.95
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41.05
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7.75
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1.04
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98.96
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4.96
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2.00
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0.038
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76-78
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77.0
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1.58
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0.95
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--
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0.93
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39.53
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8.11
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2.98
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97.02
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4.79
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2.15
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0.032
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78-80
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79.0
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1.55
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0.93
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--
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0.91
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39.91
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7.51
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2.87
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97.13
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4.94
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2.04
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0.035
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80-82
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81.0
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1.58
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0.94
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--
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0.92
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40.80
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7.83
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1.33
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98.67
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5.00
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2.21
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0.042
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82-84
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83.0
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1.74
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1.04
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--
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1.04
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40.13
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8.18
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0.82
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99.18
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4.95
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1.95
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0.034
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84-86
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85.0
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1.55
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0.91
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--
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0.91
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41.43
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8.02
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0.23
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99.78
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5.49
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2.00
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0.027
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*Data is for <0.062mm size fraction only.
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