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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: AE03185 Sample Date/Time: Monday, February 11, 2002 12:57:23 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performance\AE03185.465 Aliquot Volume (mL): It -Pj) 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 32726.800 1.128 0.046 55.89649 0.82 ug/L |> Sc-1 45 717585.272 0.404 717585.272 ug/L I Cr 52 635588.928 0.207 0.873 49.38751 0.20 ug/L I Cr 53 74090.434 0.513 0.102 50.08028 0.20 ug/L I Mn 55 1323211.009 7.533 1.843 66.18052 7.21 ug/L I Ni 60 152439.756 1.207 0.210 47.73464 1.19 ug/L I Cu 63 391849.776 1.174 0.544 53.59534 0.83 ug/L L Cu 65 193923.892 0.914 0.269 53.68727 0.53 ug/L r Zn 66 130049.562 0.148 1.050 53.61964 0.51 ug/L I 2n 67 22584.246 1.258 0.182 53.57633 0.90 ug/L Zn 68 93924.650 0.493 0.758 53.47290 0.44 ug/L |> Ge 72 122539.235 0.372 122539.235 ug/L I As 75 123889.225 0.371 1.009 54.04652 0.40 ug/L L Se 77 11819.130 0.982 0.095 58.98591 0.99 ug/L r Ag 107 577112.391 1.144 0.393 46.88046 1.24 ug/L I Cd 111 152788.790 0.613 0.104 51.22326 0.57 ug/L I Cd 114 360269.512 0.358 0.245 51.21723 1.46 ug/L i> In 115 1467773.691 1.183 1467773.691 ug/L 1 Sb 121 480760.394 0.656 0.328 53.32516 0.60 ug/L L Sb 123 370718.938 0.341 0.253 53.34058 1.17 ug/L r Ba 135 175114.561 0.107 0.068 56.98555 0.68 ug/L Ba 137 304916.401 0.732 0.119 56.82110 0.30 ug/L l> Ho 165 2566053.616 0.619 2566053.616 ug/L I Tl 205 1867773.984 0.389 0.728 45.10059 0.77 ug/L L Pb 208 2337250.246 0.535 0.908 44.98297 0.25 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 111.789 i> Sc-1 45 92.420 Cr 52 97.514 I Cr 53 98.528 Mn 55 105.483 I Ni 60 94.969

Sample ID: AE03185 Report Date/Time: Monday, February 11, 2002 12:59:07 Page 1

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