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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/TIme: Friday, April 05, 2002 12:51:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\Standard 2.244 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 28454.081 1.031 0.057 59.78749 0.70 ug/L |> Sc-1 45 501177.611 1.460 501177.611 ug/L I Cr 52 557015.320 1.073 1.096 60.02573 2.29 ug/L I Cr 53 66480.199 0.792 0.131 59.92909 1.03 ug/L I Mn 55 872479.190 0.691 1.740 59.69203 1.85 ug/L Ni 60 134151.953 0.883 0.267 59.47480 2.25 ug/L I Cu 63 309923.536 0.640 0.618 59.67786 0.94 ug/L L Cu 65 151436.508 1.153 0.302 59.59234 2.62 ug/L r Zn 66 102875.193 0.884 1.092 60.12036 2.51 ug/L I Zn 67 17910.807 1.085 0.190 60.05994 1.36 ug/L I Zn 68 76450.572 1.227 0.811 60.09619 1.65 ug/L i> Ge 72 93754.987 1.630 93754.987 ug/L I As 75 115348.261 0.398 1.228 60.02205 1.47 ug/L Se 77 10075.682 1.268 0.106 60.22002 2.78 ug/L L Se 82 13359.612 2.193 0.141 59.86237 3.90 ug/L Y 89 1229277.693 0.864 -24701.024 ug/L r Ag 107 617823.974 1.720 0.480 59.95476 1.35 ug/L i> In 115 1284621.615 0.462 1284621.615 ug/L 1 Sb 121 524414.315 1.592 0.408 60.06724 2.05 ug/L L Sb 123 406570.261 0.561 0.316 60.14883 1.01 ug/L r Ba 135 158771.104 0.930 0.092 60.02710 0.49 ug/L I Ba 137 274149.901 0.950 0.159 59.91029 1.65 ug/L i> Ho 165 1722673.354 0.706 1722673.354 ug/L I Tl 205 1393820.660 1.197 0.809 59.71572 0.75 ug/L L Pb 208 1899249.788 0.303 1.102 59.75540 0.83 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-1 45 I Cr 52 1 Cr 53 1 Mn 55 I Ni 60 I Cu 63

Sample ID: Standard 2 Report Date/TIme: Friday, April 05, 2002 12:52:48 Page 1

NYC-WTC_000078238

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