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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: AE06056 Sample Date/Time: Tuesday, April 02, 2002 13:56:21 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE06056.333 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 48.720 0.000 0.00207 796.40 ug/L |> Sc-1 45 508832.892 1.316 508832.892 ug/L I Cr 52 9916.505 0.535 0.004 0.23473 7.74 ug/L I Mn 55 866930.042 1.144 1.701 55.51724 0.65 ug/L 1 Ni 60 2708.431 1.487 0.005 1.08587 0.39 ug/L 1 Cu 63 13044.483 1.123 0.025 2.29347 0.92 ug/L L Cu 65 6029.059 1.013 0.012 2.14123 0.34 ug/L r Zn 66 17206.777 1.752 0.165 9.03908 1.40 ug/L I Zn 67 3005.527 1.145 0.028 8.82130 0.78 ug/L I > Ge 72 100306.006 0.421 100306.006 ug/L I As 75 896.406 6.124 0.007 0.35971 7.92 ug/L I Se 77 397.679 4.571 0.003 1.57318 6.69 ug/L L Se 82 211.338 2.732 0.001 0.23432 12.43 ug/L r Ag 107 949.393 6.676 0.000 0.04561 11.22 ug/L I Cd 111 978.592 3.333 -0.000 -0.01464 87.67 ug/L I Cd 114 158.782 1.953 0.000 0.00269 22.03 ug/L i> In 115 1400269.192 0.622 1400269.192 ug/L I Sb 121 717.035 1.572 0.000 0.05793 2.80 ug/L L Sb 123 565.528 3.070 0.000 0.05971 3.16 ug/L r Ba 135 88756.059 0.599 0.045 27.78263 0.44 ug/L I Ba 137 153986.896 1.390 0.078 27.50459 1.26 ug/L |> Tb 159 1974495.341 0.835 1974495.341 ug/L I Ho 165 1960102.761 1.196 0.128 ug/L I Tl 205 740.371 6.838 -0.000 -0.01710 9.28 ug/L L Pb 208 5917.149 1.787 0.002 0.08733 1.67 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 91.650 1 Cr 52 I Mn 55 1 Ni 60 I Cu 63 L Cu 65

Sample ID: AE06056 Report Date/Time: Tuesday, April 02.2002 13:58:01 Page 1

NYC-WTC_000077848

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NYC-WTC_000077848Source: NYC Law Department, mirrored locally

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