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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: AE04846 Sample Date/Time: Monday, March 25, 2002 13:49:12 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04846.208 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 13.000 26.647 0.000 0.00859 81.54 ug/L i> Sc-1 45 546495.330 1.787 546495.330 ug/L I Cr 52 12480.358 3.132 0.007 0.39135 14.95 ug/L I Cr 53 1002.399 3.436 0.001 0.52020 2.57 ug/L 1 Mn 55 516257.694 0.633 0.944 31.70386 2.31 ug/L I Ni 60 1506.140 3.188 0.003 0.51696 5.25 ug/L I Cu 63 34629.186 1.592 0.063 5.46540 0.46 ug/L L Cu 65 17182.733 2.170 0.031 5.62315 3.60 ug/L r Zn 66 4794.313 2.979 0.038 1.92264 4.69 ug/L 1 Zn 67 971.062 3.815 0.008 2.44895 6.65 ug/L Zn 68 4280.717 1.441 0.035 2.54116 3.62 ug/L I Ge 72 106293.662 1.863 106293.662 ug/L I As 75 958.060 5.558 0.010 0.46775 6.67 ug/L Se 77 211.671 5.204 0.001 0.39993 18.63 ug/L L Se 82 174.337 3.643 0.001 0.23048 15.21 ug/L r Ag 107 663.364 6.615 -0.000 -0.04047 10.01 ug/L I Cd 111 1029.722 2.151 -0.000 -0.01424 77.04 ug/L Cd 114 319.668 16.207 -0.000 -0.01356 52.07 ug/L i> In 115 1509607.091 1.445 1509607.091 ug/L I Sb 121 1207.093 13.236 0.001 0.09754 17.97 ug/L L Sb 123 962.456 9.462 0.001 0.10311 13.01 ug/L r Ba 135 45666.880 1.231 0.022 15.06075 1.50 ug/L I Ba 137 82582.580 1.049 0.041 15.05201 1.11 ug/L |> Tb 159 2027795.248 0.343 2027795.248 ug/L 1 Ho 165 1875815.128 0.741 0.022 ug/L I Tl 205 552.689 4.525 0.000 0.00325 24.09 ug/L L Pb 208 12319.738 0.777 0.003 0.12854 2.26 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 94.474 I Cr 52 Cr 53 I Mn 55

Sample ID: AE04846 Report Date/Time: Monday, March 25, 2002 13:50:59 Page 1

NYC-WTC_000077647

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