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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: ICV CAL BK Sample Date/Time: Monday, February 11, 2002 09:39:27 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performanceMCV CAL BK,427 Aliquot Volume (mL): Diluted To Volume (mL): 6 Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 12.667 31.906 0.000 0.00117 599.02 ug/L |> Sc-1 45 755552.583 2.040 755552.583 ug/L I Cr 52 9491.723 5.133 0.000 0.01512 217.42 ug/L Cr 53 516.687 5.707 -0.000 -0.03550 48.19 ug/L I Mn 55 828.716 35.680 0.000 0.00990 137.66 ug/L I Ni 60 1291.771 1.742 -0.000 -0.05869 5.21 ug/L 1 Cu 63 1593.156 4.602 0.000 0.00380 215.66 ug/L L Cu 65 753.706 5.806 -0.000 -0.00251 604.13 ug/L r Zn 66 1387.453 2.888 -0.000 -0.02217 82.12 ug/L I Zn 67 237.005 5.534 -0.000 -0.01456 215.27 ug/L I Zn 68 959.727 2.241 -0.001 -0.04567 24.56 ug/L l> Ge 72 129752.731 0.778 129752.731 ug/L I As 75 221.380 32.320 -0.000 -0.00964 298.64 ug/L L Se 77 151.003 2.887 0.000 0.02444 90.01 ug/L r Ag 107 486.351 4.767 0.000 0.01175 17.77 ug/L I Cd 111 137.669 6.092 0.000 0.00384 78.44 ug/L I Cd 114 294.753 5.914 -0.000 -0.00244 111.00 ug/L l> In 115 1556953.006 0.943 1556953.006 ug/L 1 Sb 121 250.339 11.102 0.000 0.02212 14.16 ug/L L Sb 123 198.726 7.453 0.000 0.02303 9.77 ug/L r Ba 135 308.342 6.974 -0.000 -0.00917 92.82 ug/L I Ba 137 587.025 4.089 -0.000 -0.00387 115.04 ug/L |> Ho 165 2495227.279 1.270 2495227.279 ug/L I Tl 205 588.908 7.307 -0.000 -0.00380 ^.21 ug/L L Pb 208 6517.968 2.495 -0.000 -0.01147 '38.05 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 97.310 I Cr 52 I Cr 53 I Mn 55 [f^ I Ni 60

Sample ID: ICV CAL BK Report Date/Time: Monday, February 11, 2002 09:41:10 Page 1

NYC-WTC_000076638

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