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Method 200.8 Water Analysis Summary Report, Feb 6, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 6, 2002.

NYC-WTC_000076489–000076538

Folder label: “NEWE Feb 6, 2002 AE02579 - AE02718

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: LRB Sample Date/Time: Wednesday, February 06, 2002 10:31:00 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\LRB.296 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 17.667 31.175 0.000 0.01164 75.61 ug/L i> Sc-1 45 749556.706 0.453 749556.706 ug/L I Cr 52 9714.285 0.818 -0.001 -0.06294 8.70 ug/L Cr 53 579.691 1.340 -0.000 -0.09430 5.77 ug/L 1 Mn 55 871.050 2.518 0.000 0.00393 30.36 ug/L I Ni 60 194.337 12.159 0.000 0.00346 197.47 ug/L I Cu 63 804.044 4.490 0.000 0.00816 55.74 ug/L L Cu 65 388.679 7.215 0.000 0.00050 1421.84 ug/L r Zn 66 569.690 3.946 -0.000 -0.02372 43.40 ug/L I Zn 67 137.336 4.389 0.000 0.00650 203.21 ug/L I Zn 68 430.348 1.893 -0.000 -0.03565 16.24 ug/L |> Ge 72 129725.326 0.562 129725.326 ug/L I As 75 9589.906 1.079 -0.000 -0.01646 150.29 ug/L L Se 77 137.669 12.356 -0.000 -0.11296 74.23 ug/L r Ag 107 658.364 11.165 0.000 0.02191 26.32 ug/L I Cd 111 139.336 8.411 -0.000 -0.00058 636.76 ug/L I Cd 114 288.561 12.700 -0.000 -0.00459 108.27 ug/L |> In 115 1569079.673 0.337 1569079.673 ug/L 1 Sb 121 111.002 8.594 0.000 0.00697 14.16 ug/L L Sb 123 93.227 9.631 0.000 0.00661 18.11 ug/L r Ba 135 171.337 7.595 -0.000 -0.00472 86.31 ug/L 1 Ba 137 272.673 4.952 -0.000 -0.00183 142.07 ug/L |> Ho 165 2479197.201 0.384 2479197.201 ug/L I Ti 205 547.355 9.981 -0.000 -0.00119 118.18 ug/L L Pb 208 4841.216 3.541 -0.000 -0.00408 86.05 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 97.821 I Cr 52 1 Cr 53 I Mn 55 1 Ni 60

Sample ID: LRB Report Date/Time: Wednesday, February 06, 2002 10:32:38 Page 1

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