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publications > open file report > OFR 2007-1203 > appendix 1: core Little Mad 99-08-17-1
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: Little Mad 99-08-17-1
Core Location: Little Madeira Bay (Off East Creek), Florida Bay, Florida
Lat/Long: N 25.1979° W 80.6188°
Date Collected: August 17, 1999
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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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1.86
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1.02
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--
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--
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44.85
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--
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68.46
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31.54
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5.39
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6.02
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0.097
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2-4
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3.0
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1.61
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0.89
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--
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--
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44.86
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--
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69.42
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30.58
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5.59
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5.74
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0.094
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4-6
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5.0
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1.70
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0.96
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--
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--
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43.58
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--
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48.89
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51.11
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4.39
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5.18
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0.082
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6-8
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7.0
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1.58
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0.88
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--
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--
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44.31
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--
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27.07
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72.93
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4.19
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5.12
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0.073
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8-10A
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9.0
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1.77
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1.02
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--
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--
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42.52
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--
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29.38
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70.62
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4.19
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5.20
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0.077
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8-10B
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9.0
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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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--
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--
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4.19
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5.12
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0.077
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8-10C
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9.0
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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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--
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--
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4.39
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5.02
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0.073
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10-12
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11.0
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1.52
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0.84
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--
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--
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44.47
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--
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26.32
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73.68
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4.80
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5.15
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0.069
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12-14
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13.0
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1.62
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0.98
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--
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--
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39.53
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--
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28.01
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71.99
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4.00
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4.64
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0.065
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14-16
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15.0
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1.79
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1.11
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--
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--
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37.69
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--
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30.08
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69.92
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3.98
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4.46
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0.077
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16-18
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17.0
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1.73
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1.09
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--
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--
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37.23
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--
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26.34
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73.66
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4.00
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4.12
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0.085
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18-20
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19.0
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1.58
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1.00
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--
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--
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36.42
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--
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21.48
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78.52
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4.20
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4.14
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0.058
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20-22
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21.0
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1.76
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1.13
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--
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--
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35.80
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--
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30.00
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70.00
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4.00
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4.07
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0.061
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22-24
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23.0
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1.64
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1.05
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--
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--
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36.32
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--
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32.01
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67.99
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3.79
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3.53
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0.063
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24-26
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25.0
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1.62
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1.06
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--
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--
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34.96
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--
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32.64
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67.36
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3.59
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3.91
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0.072
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26-28
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27.0
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1.52
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0.91
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--
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--
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40.43
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--
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23.87
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76.13
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4.18
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3.56
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0.069
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28-30
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29.0
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1.61
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--
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--
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--
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--
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--
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26.42
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73.58
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3.78
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3.47
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0.071
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30-32
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31.0
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1.78
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1.11
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--
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--
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37.53
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--
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23.94
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76.06
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4.19
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3.26
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0.061
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32-34
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33.0
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1.69
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1.12
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--
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--
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33.72
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--
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25.07
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74.93
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3.98
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2.96
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0.063
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34-36
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35.0
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1.93
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1.27
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--
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--
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34.35
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--
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25.53
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74.47
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3.99
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2.70
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0.045
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36-38A
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37.0
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1.75
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1.14
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--
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--
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34.95
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--
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28.76
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71.24
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3.79
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2.76
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0.041
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36-38B
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37.0
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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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--
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--
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3.99
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2.71
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0.067
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36-38C
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37.0
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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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--
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--
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3.98
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2.75
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0.045
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38-40
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39.0
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1.81
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1.16
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--
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--
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35.93
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--
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38.28
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61.72
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4.20
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2.68
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0.041
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40-42
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41.0
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1.56
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0.99
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--
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--
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36.44
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--
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33.67
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66.33
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4.38
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2.98
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0.044
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42-44
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43.0
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1.77
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1.13
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--
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--
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36.08
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--
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24.80
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75.20
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3.98
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2.93
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0.044
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44-46
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45.0
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1.61
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1.03
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--
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--
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35.85
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--
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25.34
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74.66
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3.59
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2.82
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0.042
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46-48
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47.0
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1.75
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1.13
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--
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--
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35.68
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--
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24.35
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75.65
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3.59
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3.04
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0.046
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48-50
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49.0
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1.62
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1.06
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--
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--
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34.73
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--
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19.80
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80.20
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3.99
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3.20
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0.063
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50-52
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51.0
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1.76
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1.13
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--
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--
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35.80
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--
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21.57
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78.43
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3.98
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3.32
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0.053
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52-54
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53.0
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1.60
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1.01
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--
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--
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36.94
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--
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16.12
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83.88
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3.99
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3.54
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0.060
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54-56
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55.0
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1.78
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1.03
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--
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--
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42.02
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--
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26.49
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73.51
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3.99
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2.91
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0.047
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56-58
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57.0
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1.38
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0.69
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--
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--
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50.07
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--
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35.32
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64.68
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5.38
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2.27
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0.039
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58-60
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59.0
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1.42
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0.57
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--
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--
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59.82
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--
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17.00
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83.00
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7.17
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1.47
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0.027
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60-62
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61.0
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1.31
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0.60
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--
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--
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54.23
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--
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9.72
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90.28
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5.59
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0.96
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0.020
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62-64
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63.0
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1.40
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0.58
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--
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--
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58.35
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--
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9.40
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90.60
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5.39
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1.14
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0.024
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64-66A
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65.0
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1.33
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0.63
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--
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--
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52.28
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--
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9.25
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90.75
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5.98
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1.40
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0.026
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64-66B
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65.0
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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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--
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--
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5.59
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1.38
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0.025
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64-66C
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65.0
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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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--
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--
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5.60
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1.47
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0.032
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66-68
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67.0
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1.49
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0.71
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--
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--
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52.19
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--
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7.38
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92.62
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5.39
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1.27
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0.026
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68-70
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69.0
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1.43
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0.71
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--
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--
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50.52
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--
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6.11
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93.89
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5.20
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1.20
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0.024
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70-71
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70.5
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1.46
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0.73
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--
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--
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49.65
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--
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5.44
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94.56
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4.78
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1.17
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0.024
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*Data is for <0.062mm size fraction only.
ND = Not detected
Tr = Trace quantity, too low to quantify
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