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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_000076743–000076790

Folder label: “NEWE February 11, 2002 AE02719 - AE03246

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE02719 Sample Date/Time: Monday, February 11, 2002 15:20:10 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performance\AE02719.490 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 32694.017 1.288 0.046 51.77964 1.55 ug/L i> Se-I 45 707158.803 0.430 707158.803 ug/L I Cr 52 611614.747 0.767 0.853 48.29643 1.09 ug/L I Cr 53 70683.765 0.284 0.099 48.27408 0.29 ug/L I Mn 55 1372744.636 0.393 1.940 68.74893 0.77 ug/L I Ni 60 148336.253 0.728 0.208 47.75897 0.79 ug/L Cu 63 342673.655 0.315 0.483 48.60770 0.20 ug/L L Cu 65 169005.887 0.696 0.238 48.45088 0.94 ug/L r Zn 66 123581.252 0.961 1.016 51.93972 1.61 ug/L I Zn 67 21327.873 1.668 0.175 51.75462 1.40 ug/L 1 Zn 68 89380.464 0.324 0.735 52.19295 1.04 ug/L l> Ge 72 120584.022 0.777 120584.022 ug/L I As 75 117266.051 0.491 0.966 51.63720 1.16 ug/L L Se 77 11165.298 1.063 0.091 55.42785 0.76 ug/L r Ag 107 545228.859 149285.927 0.703 0.447 0.374 46.14414 0.30 0.20 ug/L ug/L Cd 111 0.102 50.13405 Cd 114 350710.651 0.924 0.241 49.96833 0.48 ug/L i> In 115 1455578.944 0.616 1455578.944 ug/L 1 Sb 121 463227.403 0.547 0.318 52.09546 0.08 ug/L L Sb 123 356166.013 0.105 0.245 51.78122 0.54 ug/L r Ba 135 171100.676 1.297 0.064 60.32374 1.54 ug/L I Ba 137 298512.643 0.733 0.111 60.01777 0.88 ug/L I> Ho 165 2680156.898 1.014 2680156.898 ug/L I Tl 205 1851447.938 0.409 0.690 43.99360 1.10 ug/L L Pb 208 2289890.406 0.474 0.852 46.44764 1.22 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 103.547 |> Sc-1 45 99.873 I Cr 52 95.981 I Cr 53 95.852 I Mn 55 95.367 I Ni 60 94.918

Sample ID: AE02719 Report Date/Time: Monday, February 11, 2002 15:21:54 Page 1

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