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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: AE06411 Sample Date/Time: Friday, April 05, 2002 13:51:08 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06411.261 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 10.333 24.354 0.000 0.00360 140.72 ug/L i> Sc-1 45 501915.897 1.075 501915.897 ug/L I Cr 52 11952.974 1.887 0.009 0.47277 7.59 ug/L Cr 53 1611.826 3.571 0.002 0.79478 4.60 ug/L I Mn 55 244099.911 1.897 0.485 16.64114 0.84 ug/L I Ni 60 870.050 3.496 0.001 0.30460 3.60 ug/L I Cu 63 49266.359 2.761 0.098 9.43188 1.69 ug/L L Cu 65 23935.725 2.799 0.047 9.35079 2.02 ug/L r Zn 66 2997.524 0.954 0.025 1.38073 2.14 ug/L 1 Zn 67 723.703 4.776 0.006 1.92010 6.67 ug/L I Zn 68 2793.791 0.806 0.024 1.80454 0.10 ug/L |> Ge 72 97597.759 0.875 97597.759 ug/L I As 75 1108.097 1.711 0.009 0.42779 3.34 ug/L I Se 77 200.004 6.083 0.001 0.50933 15.76 ug/L L Se 82 231.005 5.628 0.001 0.24551 25.62 ug/L Y 89 1263021.961 0.919 9043.244 ug/L r Ag 107 175.337 8.311 -0.000 -0.04183 3.41 ug/L |> In 115 1326329.209 0.947 1326329.209 ug/L Sb 121 510.686 4.505 0.000 0.04727 6.14 ug/L L Sb 123 362.406 9.447 0.000 0.04223 11.80 ug/L r Ba Ba 135 137 40110.390 70362.000 2.303 1.735 0.022 0.039 14.54439 14.74709 2.12 0.99 ug/L ug/L l> Ho 165 1792650.863 1.752 1792650.863 ug/L I Tl 205 496.019 5.089 -0.000 -0.00341 24.98 ug/L L Pb 208 22607.555 0.795 0.012 0.62895 1.86 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 99.274 I Cr 52 I Cr 53 I Mn 55 I Ni 60 I Cu 63

Sample ID: AE06411 Report Date/Time: Friday, April 05, 2002 13:52:43 Page 1

NYC-WTC_000078272

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