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Method 200.8 Water Analysis Summary Report, Feb 11, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 11, 2002.

NYC-WTC_000076632–000076741

Folder label: “NEWQ Feb 11, 2002 AE02966 - AE03264

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV STD2 60 PPB Sample Date/Time: Monday, February 11, 2002 11:40:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performanceXCCV STD2 60 PPB.447 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 36274.591 0.482 0.051 62.73467 0.62 ug/L |> Sc-1 45 708720.831 0.242 708720.831 ug/L I Cr 52 760391.220 0.642 1.061 59.97031 0.41 ug/L I Cr 53 88378.059 0.357 0.124 60.56186 0.25 ug/L Mn 55 1191274.458 0.122 1.680 60.33443 0.35 ug/L Ni 60 185136.318 0.185 0.259 58.80070 0.14 ug/L 1 Cu 63 424727.019 0.801 0.597 58.83914 0.57 ug/L L Cu 65 209365.545 0.589 0.294 58.70725 0.73 ug/L r Zn 66 138915.410 0.855 1.145 58.45048 0.91 ug/L I Zn 67 24240.186 1.195 0.200 58.68775 1.18 ug/L Zn 68 100392.285 0.426 0.827 58.32874 0.39 ug/L i> Ge 72 120177.996 0.049 120177.996 ug/L 1 As 75 134707.502 0.783 1.119 59.93113 0.75 ug/L L Se 77 11900.570 0.566 0.098 60.57749 0.53 ug/L r Ag 107 720394.674 0.879 0.492 58.64858 1.11 ug/L I Cd 111 178326.504 0.598 0.122 59.91738 0.93 ug/L I Cd 114 420316.966 0.376 0.287 59.88209 0.68 ug/L I> In 115 1464662.628 0.471 1464662.628 ug/L I Sb 121 540200.756 0.133 0.369 60.04435 0.56 ug/L L Sb 123 418725.211 0.467 0.286 60.37279 0.92 ug/L r Ba 135 165833.190 0.395 0.067 56.19865 1.25 ug/L I Ba 137 288948.356 0.047 0.117 56.07459 0.93 ug/L i> Ho 165 2464129.005 0.961 2464129.005 ug/L I Tl 205 2387619.614 0.206 0.969 60.04536 0.80 ug/L L Pb 208 2838740.930 0.515 1.149 56.93329 0.48 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 91.278 I Cr 52 I Cr 53 Mn 55 Ni 60

Sample ID: CCV STD2 60 PPB Report Date/Time: Monday, February 11, 2002 11:41:57 Page 1

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