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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04799 Sample Date/Time: Thursday, March 21, 2002 14:13:29 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04799.152 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 31.109 0.000 0.00116 796.71 ug/L i> Sc-1 45 498642.214 1.659 498642.214 ug/L I Cr 52 11596.181 3.823 0.007 0.36696 18.40 ug/L I Cr 53 1658.168 2.103 0.002 1.07141 2.48 ug/L I Mn 55 276787.963 3.585 0.554 19.39381 5.01 ug/L I Ni 60 1066.407 7.757 0.002 0.37397 9.52 ug/L I Cu 63 7524.195 6.126 0.014 1.24497 4.82 ug/L L Cu 65 3984.915 5.735 0.008 1.37210 7.50 ug/L r Zn 66 2214.292 2.702 -0.018 -0.99946 3.69 ug/L I Zn 67 599.026 8.662 -0.000 -0.14498 138.13 ug/L I Zn 68 2432.683 2.384 -0.004 -0.34030 8.50 ug/L 1> Ge 72 95102.204 1.457 95102.204 ug/L As 75 545.839 6.054 0.006 0.31494 4.95 ug/L I Se 77 199.004 0.000 0.001 0.33193 5.14 ug/L L Se 82 135.669 10.867 0.000 0.11503 62.42 ug/L r Ag 107 526.687 11.304 -0.001 -0.10031 6.09 ug/L I Cd 111 1007.796 7.459 -0.000 -0.00294 486.77 ug/L I Cd 114 254.377 21.112 0.000 0.02293 31.41 ug/L i> In 115 1488898.502 3.276 1488898.502 ug/L I Sb 121 569.357 4.014 0.000 0.02631 16.17 ug/L L Sb 123 437.616 8.609 0.000 0.02152 32.59 ug/L r Ba 135 46453.920 2.999 0.023 14.80093 2.00 ug/L I Ba 137 82600.650 3.293 0.041 15.10472 5.04 ug/L |> Tb 159 2001330.066 1.897 2001330.066 ug/L 1 Ho 165 2013489.068 1.007 0.053 ug/L 1 Tl 205 494.352 6.340 0.000 0.00027 470.45 ug/L L Pb 208 3649.984 1.883 -0.001 -0.06627 0.12 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 93.014 Cr 52 I Cr 53 Mn 55

Sample ID: AE04799 Report Date/Time: Thursday, March 21, 2002 14:15:16 Page 1

NYC-WTC_000077604

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