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← Document results/DEP Box 63/12 March 25, 2002 NEWN AE04805 - AE05233
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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_000077674–000077703

Folder label: “12 March 25, 2002 NEWN AE04805 - AE05233

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05037 Sample Date/Time: Monday, March 25, 2002 15:31:18 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05037.229 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 0.00567 149.73 ug/L i> Sc-1 45 519210.034 2.041 519210.034 ug/L I Cr 52 9112.990 1.592 0.002 0.10042 5.61 ug/L 1 Cr 53 1274.769 2.398 0.002 0.78542 0.85 ug/L I Mn 55 302715.535 2.336 0.582 19.54660 0.51 ug/L I Ni 60 905.387 3.034 0.002 0.31140 3.36 ug/L I Cu 63 6399.317 3.502 0.012 1.00503 2.86 ug/L L Cu 65 2964.513 3.978 0.005 0.95524 6.58 ug/L r Zn 66 5959.012 1.472 0.052 2.63763 3.32 ug/L I Zn 67 1124.748 3.611 0.010 3.09242 3.51 ug/L 1 Zn 68 4628.893 4.318 0.041 2.96272 6.05 ug/L i> 6e 72 100491.785 1.504 100491.785 ug/L I As 75 486.882 5.125 0.005 0.26500 3.19 ug/L I Se 77 220.672 6.604 0.001 0.50650 11.78 ug/L L Se 82 133.336 2.839 0.000 0.10316 22.46 ug/L r Ag 107 1460.132 6.183 0.000 0.02985 33.85 ug/L Cd 111 960.407 2.933 -0.000 -0.01321 37.16 ug/L I Cd 114 202.206 29.733 -0.000 -0.02682 33.80 ug/L i> In 115 1403242.628 2.535 1403242.628 ug/L I Sb 121 609.693 4.493 0.000 0.04098 3.69 ug/L L Sb 123 455.702 6.974 0.000 0.03915 8.57 ug/L r Ba 135 39872.668 1.875 0.020 13.58350 1.38 ug/L I Ba 137 72270.649 2.646 0.037 13.61394 4.44 ug/L i> Tb 159 1962580.332 1.765 1962580.332 ug/L I Ho 165 1885026.863 0.887 0.057 ug/L I Tl 205 349.010 6.065 -0.000 -0.00306 24.61 ug/L L Pb 208 3650.992 1.560 -0.002 -0.08094 0.29 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 89.757 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE05037 Report Date/Time: Monday, March 25,2002 15:33:05 Page 1

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