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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: AE04947 Sample Date/TIme: Wednesday, April 03, 2002 12:46:59 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04947.391 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 10.667 37.889 -0.000 -0.00712 109.09 ug/L i> Se-I 45 539207.347 3.751 539207.347 ug/L I Cr 52 14293.711 2.988 0.012 0.58886 15.14 ug/L I Cr 53 2012.910 3.876 0.002 1.05360 9.62 ug/L I Mn 55 574627.420 0.611 1.065 35.54098 4.24 ug/L 1 Ni 60 1323.110 2.004 0.002 0.48991 5.51 ug/L I Cu 63 42540.423 2.197 0.079 7.27764 1.60 ug/L L Cu 65 21033.194 2.932 0.039 7.12282 6.58 ug/L r 2n 66 4974.411 3.130 0.043 2.26458 1.81 ug/L I Zn 67 963.727 1.846 0.008 2.33300 3.13 ug/L Zn 68 4323.071 0.940 0.038 2.70915 3.23 ug/L |> Ge 72 103049.629 2.117 103049.629 ug/L As 75 1214.750 7.611 0.010 0.49432 10.81 ug/L I Se 77 211.671 6.518 0.001 0.42448 23.72 ug/L L Se 82 222.005 7.207 0.001 0.23234 34.63 ug/L r Ag 107 1173.088 6.521 2.011 -0.001 -0.08007 8.84 ug/L Cd 111 995.492 -0.000 -0.03038 17.92 ug/L I Cd 114 265.404 18.196 0.000 0.01566 46.18 ug/L l> In 115 1427985.067 1.025 1427985.067 ug/L 1 Sb 121 1037.403 10.964 0.001 0.09062 12.92 ug/L L Sb 123 802.057 4.648 0.000 0.08939 5.80 ug/L r Ba 135 44188.917 0.996 0.022 14.06812 1.94 ug/L I Ba 137 82733.319 1.675 0.042 15.49963 1.07 ug/L l> Tb 159 1987409.824 2.498 1987409.824 ug/L I Ho 165 1761436.688 0.537 -0.080 ug/L 1 Tl 205 812.378 10.623 0.000 0.00145 177.44 ug/L L Pb 208 7824.709 2.527 0.003 0.15390 2.50 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 94.689 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE04947 Report Date/Time: Wednesday, April 03, 2002 12:48:46 Page 1

NYC-WTC_000077966

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