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Method 200.8 Water Analysis Summary Report, Jan 24, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on January 24, 2002.

NYC-WTC_000076077–000076186

Folder label: “NEWQ Jan 24, 2002 AE01436 - AE01693

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: CCV STD2 60 PPB Sample Date/Time: Thursday, January 24, 2002 13:31:07 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 STD2 60 PPB.2531 Sample Prep Volume (mL): Initial Sample Quantity (mg): 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 36809.745 1.045 0.049 59.96025 2.04 ug/L i> Se-I 45 756049.672 1.453 756049.672 ug/L Cr 52 806612.513 0.522 1.052 57.99053 1.87 ug/L I Cr 53 93638.900 2.424 0.123 59.24466 1.09 ug/L I Mn 55 1278733.450 0.671 1.690 59.53174 1.59 ug/L I Ni 60 205226.011 0.443 0.270 59.01410 1.10 ug/L I Cu 63 469181.999 1.000 0.817 58.88712 0.62 ug/L L Cu 65 232037.722 1.563 0.305 59.22257 2.99 ug/L r Zn 66 163324.885 1.455 1.208 59.46868 1.33 ug/L I Zn 67 28570.125 2.345 0.211 59.69982 2.96 ug/L I Zn 68 119430.586 0.580 0.883 60.21888 0.41 ug/L i> Ge 72 133782.874 0.571 133782.874 ug/L I As 75 160517.661 1.811 1.138 60.02442 1.59 ug/L I Se 77 13710.472 2.512 0.101 60.20079 2.23 ug/L L Se 82 20462.544 1.463 0.129 59.76299 1.10 ug/L r Ag 107 816499.320 0.227 0.495 60.07857 0.39 ug/L ug/L l> In 115 1649497.712 0.537 1649497.712 I Sb 121 606039.898 1.384 0.367 59.53822 1.74 ug/L L Sb 123 469471.600 1.707 0.285 59.62502 1.67 ug/L r Ba 135 184674.801 0.765 0.070 56.16694 2.80 ug/L I Ba 137 323225.099 0.730 0.122 56.00593 3.73 ug/L 1> Ho 185 2631954.186 2.969 2631954.186 ug/L I Tl 205 2575938.509 2.555 0.979 60.07636 4.88 ug/L L Pb 208 3276962.436 1.305 1.243 57.20999 3.45 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 l> Sc-1 45 101.213 Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: CCV STD2 60 PPB Report Date/Time: Thursday, January 24,2002 13:32:38 Page 1 NYC-WTC_000076125

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NYC-WTC_000076125Source: NYC Law Department, mirrored locally

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