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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: ICV STD1 30 PPB Sample Date/Time: Thursday, January 24,2002 12:11:34 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 performanceMCV STD1 30 PPB.2511 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 18571.137 1.406 1.336 0.024 29.44521 2.46 ug/L ug/L i> Se-I 45 776403.627 776403.627 Cr 52 420857.666 1.004 0.527 29.04223 2.19 ug/L Cr 53 48946.904 0.261 0.062 29.90123 1.41 ug/L I Mn 55 663493.281 0.180 0.854 30.05996 1.43 ug/L I Ni 60 109610.940 0.480 0.140 30.54294 1.80 ug/L Cu 63 250470.713 • 1.746 0.319 30.45928 1.88 ug/L L Cu 65 122081.564 1.391 0.156 30.18751 2.25 ug/L r 2n 66 86509.864 0.248 0.616 30.32581 1.28 ug/L I Zn 67 14996.509 0.329 0.107 30.13997 1.31 ug/L 1 Zn 68 62410.788 0.267 0.444 30.29287 1.68 ug/L i> Ge 72 137553.332 1.382 137553.332 ug/L I As 75 86719.090 2.455 0.569 29.99611 3.91 ug/L I Se 77 7133.536 1.857 0.051 30.15518 0.89 ug/L L Se 82 12220.665 1.235 0.065 30.12468 3.38 ug/L r Ag 107 415602.266 1.016 0.249 30.17899 2.07 ug/L i> In 115 1671189.132 1.794 1671189.132 ug/L Sb 121 311630.164 0.775 0.186 30.21718 1.28 ug/L L Sb 123 242286.767 0.386 0.145 30.37545 1.88 ug/L r Ba 135 94300.182 0.620 0.037 29.69425 2.34 ug/L I Ba 137 166701.562 0.677 0.065 29.90112 2.54 ug/L |> Ho 165 2527535.662 1.876 2527535.662 ug/L I Tl 205 1180037.883 0.832 0.467 28.63108 1.58 ug/L L Pb 208 1647422.601 0.796 0.649 29.86997 1.63 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery I nt Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 I> Sc-1 45 103.938 Cr 52 I Cr 53 1 Mn 55 I Ni 60

Sample ID: ICV STD1 30 PPB Report Date/Time: Thursday, January 24, 2002 12:13:05 Page 1

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