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← Document results/DEP Box 63/11 March 25, 2002 NEWQ AE04845 - AE04945
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Water metal analysis results, March 25, 2002

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Laboratory report from Westchester County Dept of Labs and Research detailing Method 200.8 metal concentrations in water samples dated March 25, 2002.

NYC-WTC_000077621–000077672

Folder label: “11 March 25, 2002 NEWQ AE04845 - AE04945

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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, March 25, 2002 14:23:44 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV CAL BK.218 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 11.000 36.364 0.000 0.00360 214.05 ug/L i> Se-I 45 568133.021 1.791 568133.021 ug/L I Cr 52 8444.340 2.636 -0.001 -0.04695 74.49 ug/L 1 Cr 53 708.701 0.777 0.001 0.26998 5.07 ug/L 1 Mn 55 534.021 3.249 -0.000 -0.00607 19.74 ug/L I Ni 60 119.335 1.744 0.000 0.00030 329.55 ug/L I Cu 63 432.015 0.612 -0.000 -0.00549 28.60 ug/L L Cu 65 213.671 8.218 -0.000 -0.01283 50.86 ug/L r Zn 66 763.040 2.963 0.000 0.00406 340.82 ug/L I Zn 67 171.670 3.208 0.000 0.07511 12.75 ug/L 1 Zn 68 522.687 4.553 -0.001 -0.04005 44.91 ug/L |> Ge 72 108633.036 1.385 108633.036 ug/L I As 75 -17.119 225.870 0.000 0.02237 77.06 ug/L I Se 77 172.337 9.033 0.000 0.18537 42.57 ug/L L Se 82 127.336 9.882 0.000 0.04062 130.67 ug/L r Ag 107 477.684 7.325 -0.000 -0.05523 3.38 ug/L I Cd 111 1117.353 1.834 0.000 0.01109 130.94 ug/L I Cd 114 121.493 16.765 -0.000 -0.03974 5.75 ug/L i> in 115 1523055.375 2.227 1523055.375 ug/L I Sb 121 123.335 19.817 -0.000 -0.01365 16.03 ug/L L Sb 123 95.566 5.118 -0.000 -0.01429 2.59 ug/L r Ba 135 108.002 0.926 -0.000 -0.00084 42.85 ug/L 1 Ba 137 175.003 2.491 -0.000 -0.00154 34.17 ug/L |> Tb 159 2001630.611 1.176 2001630.611 ug/L I Ho 165 1945844.713 2.081 0.069 ug/L I Tl 205 338.676 7.758 -0.000 -0.00364 24.04 ug/L L Pb 208 6650.028 2.413 -0.000 -0.00^83^ 26.22 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 98.214 I Or 52 I Cr 53 I Mn 55

Sample ID: CCV CAL BK Report Date/Time: Monday, March 25, 2002 14:26:10 Page 1

NYC-WTC_000077667

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