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← Document results/DEP Box 63/15 April 2nd, 2002 NEWN AE06048 - AE06754
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Water metal analysis results, April 2, 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 2, 2002.

NYC-WTC_000077814–000077891

Folder label: “15 April 2nd, 2002 NEWN AE06048 - AE06754”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06793 Sample Date/Time: Tuesday, April 02, 2002 15:03:14 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE06793.350 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 13.667 42.245 0.000 0.00602 257.91 ug/L i> Sc-1 45 453330.973 1.628 453330.973 ug/L 1 Cr 52 9540.432 0.997 0.006 0.31684 2.24 ug/L I Mn 55 223912.538 0.280 0.491 16.03256 1.35 ug/L I Ni 60 747.372 11.993 0.002 0.31953 13.63 ug/L I Cu 63 9893.146 1.260 0.021 1.94692 2.01 ug/L L Cu 65 4861.682 1.236 0.010 1.93405 0.42 ug/L r Zn 66 2917.164 2.722 0.024 1.33169 2.75 ug/L I Zn 67 729.037 5.942 0.006 1.86658 10.06 ug/L i> Ge 72 94481.520 2.131 94481.520 ug/L I As 75 660.349 16.071 0.005 0.26453 23.46 ug/L I Se 77 182.337 8.917 0.001 0.38903 29.77 ug/L L Se 82 184.004 9.977 0.000 0.16560 61.48 ug/L r Ag 107 229.672 1.963 -0.000 -0.01709 2.67 ug/L 1 Cd 111 890.162 3.241 -0.000 -0.02735 40.94 ug/L 1 Cd 114 121.673 9.447 -0.000 -0.00168 111.31 ug/L i> in 115 1322929.920 0.606 1322929.920 ug/L I Sb 121 503.686 4.185 0.000 0.03879 6.33 ug/L L Sb 123 414.433 7.327 0.000 0.04251 9.70 ug/L r Ba 135 42874.628 0.479 0.023 14.39966 0.49 ug/L 1 Ba 137 74476.593 1.083 0.040 14.27564 1.77 ug/L |> Tb 159 1838399.111 0.722 1838399.111 ug/L I Ho 165 1853543.969 1.018 0.143 ug/L I Tl 205 617.694 4.396 -0.000 -0.01977 4.58 ug/L L Pb 208 4035.059 1.220 0.001 0.04634 3.39 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 81.653 1 Cr 52 I Mn 55 I Ni 60 1 Cu 63 L Cu 65

Sample ID: AE06793 Report Date/Time: Tuesday, April 02,2002 15:04:55 Pagel

NYC-WTC_000077882

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NYC-WTC_000077882Source: NYC Law Department, mirrored locally

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