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Method 200.8 Water Analysis Summary Report, Feb 8, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 8, 2002.

NYC-WTC_000076577–000076630

Folder label: “NEWQ Feb 8, 2002 AE02145 - AE02788

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: ICV STD2 60 PPB Sample Date/Time: Friday, February 08, 2002 09:12:38 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performanceMCV STD2 60 PPB.382 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 37149.122 0.696 0.050 59.21853 0.63 ug/L i> Sc-1 45 740976.173 0.078 740976.173 ug/L 1 Cr 52 805233.179 0.499 1.072 60.61316 0.46 ug/L 1 Cr 53 93402.975 0.409 0.125 59.22434 0.33 ug/L 1 Mn 55 1258378.386 0.329 1.696 58.10807 0.41 ug/L Ni 60 201699.286 1.436 0.270 60.90226 1.51 ug/L Cu 63 455076.981 0.790 0.613 59.86472 0.86 ug/L L Cu 65 225614.216 0.456 0.304 60.68319 0.48 ug/L r ZnZn 66 143139.882 0.690 1.090 59.62859 0.95 ug/L I 67 25279.019 0.891 0.193 60.30410 0.70 ug/L 1 Zn 68 103768.582 0.484 0.790 59.82201 1.05 ug/L i> Ge 72 126860.968 0.606 126860.968 ug/L As 75 154886.844 1.921 1.146 61.02686 2.15 ug/L L Se 77 12884.253 0.633 0.101 62.50471 0.45 ug/L r Ag 107 769235.330 0.322 0.497 60.67101 0.17 ug/L I Cd 111 190003.605 0.372 0.123 62.24447 0.30 ug/L 1 Cd 114 447924.585 0.471 0.290 60.91303 0.47 ug/L |> In 115 1546331.515 0.337 1546331.515 ug/L I Sb 121 579906.351 0.243 0.375 58.87476 0.58 ug/L L Sb 123 449706.065 0.813 0.291 58.70114 1.10 ug/L r Ba Ba 135 137 183257.125 321299.870 0.061 0.589 0.074 0.130 §9.87357 59.87737 0.21 0.70 ug/L ug/L i> Ho 165 2460999.009 0.170 2460999.009 ug/L Tl 205 2435126.438 0.336 0.989 60.10827 0.43 ug/L L Pb 208 2899958.480 0.427 1.177 55.71751 0.58 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i>Sc-1 45 93.344 I Cr 52 1 Cr 53 I Mn 55 I Ni 60

Sample ID: ICV STD2 60PPB Report Date/Time: Friday, February 08, 2002 09:14:16 Page 1

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