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Method 200.8 Water Analysis Summary Report, Feb 1, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 1, 2002.

NYC-WTC_000076306–000076437

Folder label: “NEWQ Feb 1st, 2002 AE01966 - AE02567”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: CCV CAL BK Sample Date/Time: Friday, February 01, 2002 12:13:23 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\daily performance\CCV CAL BK.139 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 17.000 31.127 -0.000 -0.00375 230.68 ug/L |> Sc-1 45 731280.071 0.365 731280.071 ug/L I Cr 52 9758.666 1.192 0.000 0.02012 58.31 ug/L 1 Cr 53 785.709 5.794 0.000 0.12021 23.52 ug/L 1 Mn 55 1166.086 2.432 0.000 0.01264 10.06 ug/L I Ni 60 1696.175 4.370 -0.000 -0.01614 139.29 ug/L Cu 63 1564.817 3.072 -0.000 -0.00008 6691.97 ug/L L Cu 65 773.374 3.121 0.000 0.00213 337.10 ug/L r Zn 66 3593.746 0.951 -0.001 -0.04113 126.06 ug/L I Zn 67 588.025 2.651 -0.000 -0.07651 82.72 ug/L I Zn 68 2538.380 3.291 -0.001 -0.07986 94.90 ug/L i> Ge 72 128306.780 2.622 128306.780 ug/L I As 75 8611.279 4.949 0.015 0.77988 32.95 ug/L L Se 77 160.003 3.903 0.000 0.01934 153.76 ug/L r Ag 107 270.673 7.762 -0.001 -0.06114 2.47 ug/L In 115 1570568.524 2.292 1570568.524 ug/L I Sb 121 76.001 17.406 -0.000 -0.01507 10.14 ug/L L Sb 123 60.099 12.025 -0.000 -0.01713 5.03 ug/L r Ba 135 275.340 7.656 0.000 0.00189 187.62 ug/L I Ba 137 446.349 1.797 0.000 0.00065 582.93 ug/L |> Ho 165 2386744.026 3.715 2386744.026 ug/L I Tl 205 1236.431 15.939 -0.000 -0.00246 265.72 ug/L L Pb 208 5521.392 9.310 0.000 0.00141 1035.85 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 I> Se-I 45 94.727 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65 r Zn 66 I Zn 67

Sample ID: CCV CAL BK Report Date/Time: Friday, February 01, 2002 12:14:54 Page 1

NYC-WTC_000076378

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