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← Document results/DEP Box 63/17 April 3, 2002 NEWQ AE04946 - AE05062
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Water metal analysis results, April 3, 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 April 3, 2002.

NYC-WTC_000077942–000077989

Folder label: “17 April 3, 2002 NEWQ AE04946 - AE05062

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05055 Sample Date/Time: Wednesday, April 03, 2002 13:11:07 Sample Type: Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05055.397 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 11.667 32.451 -0.000 -0.00629 113.88 ug/L |> Sc-1 45 571585.503 2.195 571585.503 ug/L I Cr 52 10566.246 2.782 0.004 0.18075 25.64 ug/L Cr 53 1805.198 5.736 0.002 0.79372 7.48 ug/L I Mn 55 318504.674 0.569 0.556 18.54614 1.70 ug/L I Ni 60 1067.073 4.640 0.002 0.36424 6.71 ug/L I Cu 63 38876.707 2.564 0.068 6.26607 0.42 ug/L L Cu 65 18383.427 2.594 0.032 5.86041 4.75 ug/L r Zn 66 6677.519 2.086 0.056 2.96118 0.99 ug/L I Zn 67 1222.761 4.187 0.010 2.89454 6.88 ug/L I Zn 68 5826.926 3.010 0.049 3.55095 5.96 ug/L i> Ge 72 108688.891 2.543 108688.891 ug/L As 75 1087.308 1.362 0.009 0.40811 1.46 ug/L I Se 77 227.005 6.489 0.001 0.44460 23.83 ug/L L Se 82 216.005 5.093 0.000 0.16078 37.42 ug/L r Ag Cd 107 111 186.337 988.223 8.337 4.384 -0.001 -0.000 -0.16368 -0.04044 0.83 36.57 ug/L ug/L I Cd 114 241.154 8.968 0.000 0.01123 28.82 ug/L |> In 115 1460780.292 0.528 1460780.292 ug/L 1 Sb 121 542.355 5.576 0.000 0.03540 8.78 ug/L L Sb 123 450.326 5.343 0.000 0.03923 8.10 ug/L r Ba 135 42821.393 1.609 0.022 13.64030 0.58 ug/L I Ba 137 77343.387 0.213 0.039 14.50094 1.45 ug/L i> Tb 159 1985594.480 1.589 1985594.480 ug/L Ho 165 1745291.998 1.962 -0.088 ug/L I Tl 205 615.694 8.254 -0.000 -0.00594 34.36 ug/L L Pb 208 8705.034 1.752 0.003 0.17801 1.69 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 100.375 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE05055 Report Date/Time: Wednesday, April 03, 2002 13:43:53 Page 1

NYC-WTC_000077978

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