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publications > open file report > OFR 2007-1203 > appendix 1: core FB697 21A
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 21A
Core Location: Pass Key Bank, Florida Bay, Florida
Lat/Long: N 25.1475° W 80.5742°
Date Collected: June 11, 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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1.21
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0.45
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0.45
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0.44
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62.60
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--
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2.34
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97.66
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5.95
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5.90
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0.094
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2-4
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3.0
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1.44
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0.58
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1.03
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0.55
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59.86
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--
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4.99
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95.01
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5.91
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6.26
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0.066
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4-6
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5.0
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1.26
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0.46
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1.49
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0.43
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63.49
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--
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5.86
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94.14
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5.58
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6.41
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0.063
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6-8
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7.0
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1.47
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0.68
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2.17
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--
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53.51
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--
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--
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--
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5.40
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5.93
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0.064
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8-10
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9.0
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1.44
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0.59
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2.77
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0.55
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58.90
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--
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7.42
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92.58
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5.19
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5.82
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0.060
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10-12
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11.0
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1.54
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0.69
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3.46
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0.65
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55.15
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--
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5.58
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94.42
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6.02
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5.71
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0.062
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12-14
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13.0
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1.48
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0.63
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4.09
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0.61
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57.16
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--
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3.11
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96.89
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5.72
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5.53
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0.051
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14-16
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15.0
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1.59
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0.70
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4.79
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0.68
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55.87
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--
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2.80
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97.20
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5.61
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5.33
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0.045
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16-18
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17.0
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1.55
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0.70
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5.49
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0.67
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54.69
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--
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4.75
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95.25
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5.26
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4.97
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0.064
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18-20
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19.0
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1.30
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0.54
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6.03
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0.51
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58.52
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--
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5.81
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94.19
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5.28
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5.23
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0.062
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20-22
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21.0
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1.52
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0.73
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6.76
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0.73
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51.87
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--
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0.61
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99.39
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5.56
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5.71
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0.057
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22-24
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23.0
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1.48
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0.52
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7.29
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0.52
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64.51
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--
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0.77
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99.23
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5.80
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--
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--
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24-26
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25.0
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1.54
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0.76
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8.05
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--
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50.42
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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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26-28
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27.0
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1.54
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0.82
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8.87
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0.81
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46.86
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--
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1.26
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98.74
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5.42
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5.53
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0.055
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28-30
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29.0
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1.47
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0.75
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9.62
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--
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48.74
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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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30-32
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31.0
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1.47
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0.64
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10.26
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0.63
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56.69
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--
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1.34
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98.66
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5.50
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5.73
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0.057
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32-34
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33.0
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1.49
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0.73
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10.98
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0.71
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51.20
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--
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1.60
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98.40
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5.77
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5.34
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0.056
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34-36
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35.0
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1.46
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0.75
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11.74
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0.75
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48.40
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--
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1.27
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98.73
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5.44
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--
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--
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36-38
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37.0
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1.51
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0.82
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12.56
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0.82
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45.63
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--
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0.62
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99.38
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5.29
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4.73
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0.047
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38-40
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39.0
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1.59
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0.85
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13.41
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0.85
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46.48
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--
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0.54
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99.46
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5.38
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4.71
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0.047
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40-42
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41.0
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1.57
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0.81
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14.21
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0.80
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48.58
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--
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0.68
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99.32
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5.18
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4.78
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0.043
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42-44
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43.0
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1.56
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0.84
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15.05
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0.83
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46.27
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--
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0.80
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99.20
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5.15
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4.64
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0.042
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44-46
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45.0
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1.50
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0.85
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15.90
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0.84
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43.67
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--
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1.05
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98.95
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4.96
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4.60
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0.042
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46-48
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47.0
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1.50
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0.80
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16.69
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0.78
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47.10
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--
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1.37
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98.63
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5.12
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4.54
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0.056
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48-50
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49.0
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1.68
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0.95
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17.64
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0.94
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43.26
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--
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0.93
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99.07
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5.00
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4.60
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0.047
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50-52
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51.0
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1.58
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0.90
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18.54
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0.88
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43.10
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--
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2.49
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97.51
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4.87
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4.54
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0.046
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52-54
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53.0
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1.60
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0.92
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19.46
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0.91
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42.32
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--
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1.13
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98.87
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4.62
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4.34
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0.072
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54-56
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55.0
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1.67
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0.98
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20.44
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0.96
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41.22
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--
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1.65
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98.35
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4.62
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4.35
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0.065
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56-58
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57.0
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1.71
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1.04
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21.48
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1.03
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39.23
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--
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0.77
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99.23
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4.49
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4.35
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0.075
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58-60
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59.0
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1.62
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0.95
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22.43
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0.94
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41.53
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--
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1.39
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98.61
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4.38
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3.30
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0.043
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60-62
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61.0
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1.58
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0.91
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23.33
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0.89
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42.80
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--
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1.76
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98.24
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4.40
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3.21
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0.050
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62-64
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63.0
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1.71
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1.03
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24.36
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0.97
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39.87
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--
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5.33
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94.67
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4.39
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2.99
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0.041
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64-66
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65.0
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1.66
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0.99
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25.36
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0.97
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40.18
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--
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2.72
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97.28
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4.35
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3.42
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0.048
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66-68
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67.0
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1.69
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1.05
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26.40
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1.02
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38.14
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--
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2.44
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97.56
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4.20
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3.12
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0.042
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68-70
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69.0
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1.68
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1.01
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27.41
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0.99
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39.88
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--
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1.28
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98.72
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5.20
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3.01
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0.036
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70-72
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71.0
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1.58
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0.93
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28.34
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0.92
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41.16
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--
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1.40
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98.60
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5.16
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2.89
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0.043
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72-74
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73.0
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1.73
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1.03
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29.38
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--
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40.26
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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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74-76
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75.0
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1.71
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1.03
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30.41
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1.02
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39.91
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--
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0.93
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99.07
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5.11
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3.04
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0.045
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76-78
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77.0
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1.58
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0.92
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31.33
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0.90
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41.66
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--
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2.01
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97.99
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4.99
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2.99
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0.047
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78-80
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79.0
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1.52
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0.89
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32.22
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0.87
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41.59
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--
|
2.07
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97.93
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4.56
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3.30
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0.058
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80-82
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81.0
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1.57
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0.94
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33.15
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0.91
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40.45
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--
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2.66
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97.34
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4.70
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3.03
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0.053
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82-84
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83.0
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1.65
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0.97
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34.13
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0.94
|
40.92
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--
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3.40
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96.60
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4.58
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2.91
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0.047
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84-86
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85.0
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1.68
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1.01
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35.14
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0.99
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39.78
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--
|
2.07
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97.93
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4.98
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2.70
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0.042
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86-88
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87.0
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1.63
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0.98
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36.12
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0.96
|
39.68
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--
|
2.65
|
97.35
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4.75
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2.46
|
0.037
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88-90
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89.0
|
1.60
|
0.95
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37.07
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0.92
|
40.71
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--
|
2.94
|
97.06
|
4.54
|
2.68
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0.041
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90-92
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91.0
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1.67
|
1.02
|
38.09
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0.97
|
38.94
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--
|
4.67
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95.33
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4.56
|
2.38
|
0.028
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92-94
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93.0
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1.68
|
0.99
|
39.08
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0.96
|
41.12
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--
|
3.18
|
96.82
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4.77
|
2.39
|
0.025
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94-96
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95.0
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1.70
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1.03
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40.12
|
1.01
|
39.03
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--
|
2.42
|
97.58
|
4.80
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--
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--
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96-98
|
97.0
|
1.75
|
1.07
|
41.19
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1.04
|
38.73
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--
|
2.50
|
97.50
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4.68
|
2.32
|
0.023
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98-100
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99.0
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1.78
|
1.10
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42.28
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1.07
|
38.28
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--
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2.28
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97.72
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4.97
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