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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: AE04943 Sample Date/Time; Monday, March 25, 2002 14:08:06 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04943.214 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 9.000 44.444 0.000 0.00199 440.68 ug/L |> Sc-1 45 501316.606 0.958 501316.606 ug/L I Cr 52 12304.447 2.372 ' 0.009 0.48475 8.87 ug/L I Cr 53 1144.750 4.050 0.002 0.71196 4.23 ug/L 1 Mn 55 322568.372 2.461 0.642 21.58127 3.41 ug/L I Ni 60 1123.414 1.750 0.002 0.41216 0.94 ug/L Cu 63 42492.854 1.629 0.084 7.33617 2.58 ug/L L Cu 65 22299.206 0.855 0.044 7.98627 1.15 ug/L r Zn 66 8533.089 1.996 0.077 3.87355 2.04 ug/L Zn 67 1566.818 4.564 0.014 4.41243 4.87 ug/L I Zn 68 6804.283 3.900 0.062 4.47546 4.50 ug/L |> Ge 72 101758.357 0.256 101758.357 ug/L I As 75 943.131 2.207 0.010 0.47976 1.86 ug/L I Se 77 201.004 4.422 0.001 0.39047 11.34 ug/L L Se 82 157.336 9.874 0.000 0.19192 32.06 ug/L r Ag 107 671.032 5.292 -0.000 -0.03913 10.50 ug/L I Cd 111 1016.733 5.578 -0.000 -0.01421 58.30 ug/L I Cd 114 232.024 13.122 -0.000 -0.02472 12.77 ug/L i> In 115 1489257.465 3.178 1489257.465 ug/L 1 Sb 121 583.358 1.734 0.000 0.03446 8.68 ug/L L Sb 123 471.042 5.573 0.000 0.03746 7.52 ug/L r Ba 135 43102.038 0.801 0.022 14.54120 1.44 ug/L I Ba 137 75147.868 2.573 0.038 14.01536 4.27 ug/L |> Tb 159 1982379.871 1.853 1982379.871 ug/L 1 Ho 165 1762145.387 2.041 -0.015 ug/L I Tl 205 384.345 11.655 -0.000 -0.00198 83.92 ug/L L Pb 208 9634.082 3.016 0.001 0.06809 4.16 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 86.664 I Cr 52 Cr 53 Mn 55

Sample ID; AE04943 Report Date/TIme: Monday, March 25, 2002 14:09:53 Page 1

NYC-WTC_000077659

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