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Method 200.8 Water Analysis Summary Report, Mar 19, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on March 19, 2002.

NYC-WTC_000077357–000077431

Folder label: “8 March 19 NEWN AE03799 - AE04029”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CeV STD2 60 PPB Sample Date/Time: Tuesday, March 19, 2002 15:00:11 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\CCV STD2 60 PPB.060 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 35844.901 1.780 0.063 63.01610 1.11 ug/L l> Sc-1 45 570623.321 1.019 570623.321 ug/L Cr 52 620485.171 2.374 1.072 60.41564 1.63 ug/L Cr 53 72543.346 0.194 0.126 60.22873 1.21 ug/L I Mn 55 991715.595 2.124 1.737 60.53757 1.66 ug/L I Ni 60 166219.703 2.386 0.291 60.48345 1.51 ug/L I Cu 63 367778.840 1.708 0.644 59.57834 0.81 ug/L L Cu 65 175497.362 1.311 0.307 59.16774 1.30 ug/L r Zn 66 116648.770 2.611 1.106 60.10790 2.75 ug/L Zn 67 20068.661 0.589 0.191 60.64105 0.69 ug/L Zn 68 83298.747 1.113 0.789 59.26595 1.12 ug/L |> Ge 72 103756.773 0.097 103756.773 ug/L I As 75 124144.620 2.108 1.197 60.02750 2.01 ug/L 1 Se 77 11134.593 1.120 0.106 59.61870 1.11 ug/L L Se 82 14800.856 1.868 0.142 60.20024 1.79 ug/L Y 89 1320807.083 0.439 -105484.255 ug/L r Ag 107 706890.790 2.891 0.480 58.70732 3.67 ug/L I Cd 111 179275.244 0.441 0.121 59.28927 0.56 ug/L I Cd 114 425138.997 2.026 0.289 60.27642 2.81 ug/L i> In 115 1471889.652 0.780 1471889.652 ug/L I Sb 121 573109.609 0.262 0.389 60.72919 0.52 ug/L L Sb 123 439972.588 0.585 0.299 60.63678 0.80 ug/L r Ba 135 180295.616 1.297 0.083 58.33372 1.54 ug/L I Ba 137 306618.885 0.618 0.141 57.66913 1.05 ug/L 1> Tb 159 2175581.819 0.607 2175581.819 ug/L 1 Ho 165 2279375.268 1.733 0.033 ug/L I Ti 205 1715836.724 1.178 0.789 58.19955 1.44 ug/L L Pb 208 2389349.684 1.273 1.090 58.82325 0.83 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 92.665 I Cr 52

Sample ID: CeV STD2 60 PPB Report Date/Time: Tuesday, March 19, 2002 15:02:01 Page 1

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