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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 12:45:45 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performance\CCV STD2 60 PPB.462 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 37484.831 0.599 0.052 64.06075 0.52 ug/L 1> Sc-1 45 717216.058 0.730 717216.058 ug/L I Cr 52 767360.787 0.367 1.058 59.80267 0.38 ug/L I Cr 53 90159.126 0.924 0.125 61.05406 0.76 ug/L 1 Mn 55 1219189.521 0.471 1.699 61.01815 0.57 ug/L I Ni 60 189151.276 1.244 0.262 59.36771 0.80 ug/L I Cu 63 429956.717 0.664 0.597 58.85941 0.52 ug/L L Cu 65 211829.332 0.571 0.294 58.69500 0.53 ug/L r Zn 66 141170.747 0.529 1.150 58.70850 0.47 ug/L I Zn 67 24509.578 1.436 0.200 58.64689 1.38 ug/L 1 Zn 68 102879.546 0.105 0.838 59.08370 0.13 ug/L i> Ge 72 121597.028 0.175 121597.028 ug/L I As 75 136619.791 0.191 1.122 60.07293 0.04 ug/L L Se 77 12219.330 1.357 0.099 61.48564 1.54 ug/L r Ag 107 734320.966 0.634 0.490 58.50431 0.34 ug/L I Cd 111 182907.584 0.736 0.122 60.14279 0.43 ug/L I Cd 114 430794.508 0.112 0.288 60.06412 0.42 ug/L |> In 115 1496613.018 0.310 1496613.018 ug/L I Sb 121 551052.268 0.984 0.368 59.94108 0.69 ug/L L Sb 123 424437.498 0.471 0.284 59.88883 0.66 ug/L r BaBa 135 137 169657.552 297144.492 0.828 0.588 0.065 0.114 54.23919 0.19 ug/L 54.40219 0.28 ug/L i> Ho 165 2611618.910 0.665 2611618.910 ug/L . I Tl 205 2509681.489 0.720 0.961 59.54759 0.35 ug/L L Pb 208 2928913.308 0.632 1.119 55.41907 0.07 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 92.372 I Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: CCV STD2 60 PPB Report Date/Time: Monday, February 11, 2002 12:47:29 Page 1

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