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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: AE02784 Sample Date/TIme: Friday, February 08, 2002 10:02:28 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\AE02784.393 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results /Knalyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 10.667 27.063 -0.000 -0.00096 490.49 ug/L |> Sc-1 45 724343.060 0.054 724343.060 ug/L I Cr 52 16398.277 1.768 0.008 0.45164 5.06 ug/L Cr 53 1621.161 3.665 0.001 0.66607 5.89 ug/L I Mn 55 391633.732 6.682 0.538 18.44115 6.69 ug/L I Ni 60 1242.431 4.733 -0.001 -0.12286 14.75 ug/L Cu 63 50917.035 0.502 0.069 6.76399 0.55 ug/L L Cu 65 25071.441 0.349 0.034 6.81127 0.30 ug/L r Zn Zn 66 67 8980.190 1566.817 0.965 2.418 0.033 0.006 1.79157 1.96570 2.42 4.63 ug/L ug/L I I Zn 68 6985.754 2.293 0.028 2.09865 5.35 ug/L l> Ge 72 125943.323 0.456 125943.323 ug/L I As 75 10678.191 1.604 0.010 0.54259 16.91 ug/L L Se 77 222.672 2.593 0.001 0.47952 5.07 ug/L r Ag 107 181.337 10.783 0.000 0.00595 26.22 ug/L I Cd 111 45.001 13.517 -0.000 -0.02574 7.85 ug/L I Cd 114 101.180 18.531 -0.000 -0.02022 12.90 ug/L i> In 115 1518503.123 0.096 1518503.123 ug/L I Sb 121 561.356 2.961 0.000 0.05436 3.26 ug/L L Sb 123 444.871 3.033 0.000 0.05470 3.22 ug/L r Ba 135 41327.473 0.592 0.016 13;19049 0.24 ug/L I Ba 137 72562.172 0.736 0.029 13.21090 0.09 ug/L i> Ho 165 2505482.185 0.818 2505482.185 ug/L 1 Tl 205 594.025 10.715 -0.000 -0.00189 87.86 ug/L L Pb 208 12537.855 1.017 0.004 0.18097 2.00 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 91.248 I Cr 52 I Cr 53 I Mn 55 Ni 60

Sample ID: AE02784 Report Date/TIme: Friday, February 08, 2002 10:04:06 Page 1

NYC-WTC_00007661 1

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