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← Document results/DEP Box 63/12 March 25, 2002 NEWN AE04805 - AE05233
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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_000077674–000077703

Folder label: “12 March 25, 2002 NEWN AE04805 - AE05233

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05231 Sample Date/TIme: Monday, March 25, 2002 15:34:26 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\newyork city\AE05231.230 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 27.735 0.000 0.00962 76.48 ug/L |> Sc-1 45 525570.474 3.812 525570.474 ug/L Cr 52 10728.101 1.449 0.005 0.25890 21.54 ug/L 1 Cr 53 1627.162 1.876 0.002 1.06052 5.91 ug/L I Mn 55 477416.211 0.189 0.908 30.50737 4.03 ug/L I Ni 60 931.390 6.071 0.002 0.31802 11.25 ug/L I Cu 63 6008.712 1.107 0.011 0.92797 3.93 ug/L L Cu 65 3068.883 4.097 0.005 0.97999 8.61 ug/L r Zn 66 2531.711 2.692 0.019 0.93657 0.94 ug/L I Zn 67 592.692 0.195 0.005 1.45690 3.06 ug/L 1 Zn 68 2382.336 2.000 0.019 1.35968 5.30 ug/L I > Ge 72 99116.214 2.186 99116.214 ug/L I As 75 573.805 10.163 0.006 0.31063 7.59 ug/L I Se 77 215.005 7.265 0.001 0.49224 12.83 ug/L L Se 82 147.669 7.460 0.000 0.16871 20.58 ug/L r Ag 107 1071.407 4.006 -0.000 -0.00221 158.71 ug/L 1 Cd 111 928.449 2.236 -0.000 -0.02271 42.16 ug/L I Cd 114 258.965 12.807 -0.000 -0.01879 25.00 ug/L |> In 115 1396346.726 0.782 1396346.726 ug/L Sb 121 557.023 1.470 0.000 0.03551 2.09 ug/L L Sb 123 459.999 0.640 0.000 0.04014 0.68 ug/L r Ba 135 39587.743 1.077 0.021 13.77200 2.60 ug/L I Ba 137 73358.878 0.992 0.038 14.10472 2.16 ug/L |> Tb 159 1922386.905 1.633 1922386.905 ug/L 1 Ho 165 1881336.695 5.893 0.075 ug/L 1 Tl 205 335.010 5.281 -0.000 -0.00330 13.84 ug/L L Pb 208 3622.316 2.706 -0.002 -0.07976 1.47 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 90.857 I Cr 52 1 Cr 53 I Mn 55

Sample ID: AE05231 Report Date/Time: Monday, March 25, 2002 15:36:13 Page 1

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