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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 CAL BK Sample Date/Time: Monday, February 11, 2002 12:38:06 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 CAL BK.460 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 9.333 16.366 -0.000 -0.00340 73.98 ug/L i> Sc-1 45 711447.462 0.745 711447.462 ug/L I Cr 52 8751.299 1.975 0.000 0.00027 3143.66 ug/L Cr 53 1002.732 6.807 0.001 0.31884 13.04 ug/L I Mn 55 1808.241 59.885 0.002 0.06198 88.76 ug/L I Ni 60 1221.761 0.500 -0.000 -0.05698 3.81 ug/L I Cu 63 1424.793 4.761 -0.000 -0.00666 122.60 ug/L L Cu 65 702.034 1.076 -0.000 -0.00483 73.22 ug/L r Zn 66 1174.421 0.968 -0.001 -0.07337 4.85 ug/L 2n 67 260.340 6.832 0.000 0.07991 55.07 ug/L I Zn 68 847.048 1.739 -0.001 -0.07432 13.09 ug/L |> Ge 72 121179.846 0.317 121179.846 ug/L As 75 216.503 25.950 -0.000 -0.00524 468.49 ug/L L Se 77 160.003 8.592 0.000 0.12116 55.88 ug/L r Ag 107 192.671 4.681 -0.000 -0.01012 5.92 ug/L I Cd 111 119.335 11.920 -0.000 -0.00034 1371.21 ug/L I Cd 114 252.917 2.587 -0.000 -0.00658 18.21 ug/L i> In 115 1491929.074 0.837 1491929.074 ug/L I Sb 121 68.001 14.706 0.000 0.00334 33.14 ug/L L Sb 123 52.929 12.901 0.000 0.00355 28.77 ug/L r Ba 135 322.342 2.866 -0.000 -0.00778 34.16 ug/L I Ba 137 557.023 4.553 -0.000 -0.01281 39.82 ug/L i> Ho 165 2572135.195 0.817 2572135.195 ug/L I Tl 205 613.132 16.746 -0.000 -0.00365 71.51 ug/L L Pb 208 6271.244 1.801 -0.000 -0.02011 15.66 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-I 45 91.629 Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: CCV CAL BK Report Date/Time: Monday, February 11, 2002 12:39:50 Page 1

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