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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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Water metal analysis results, April 3, 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 3, 2002.

NYC-WTC_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05516 Sample Date/Time: Wednesday, April 03,2002 15:54:54 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05516.433 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 12.667 35.599 0.000 0.00461 221.75 ug/L |> Sc-1 45 501409.231 1.715 501409.231 ug/L I Cr 52 11548.780 0.990 0.006 0.34932 5.27 ug/L I Cr 53 2076.925’ 1.553 0.003 1.26629 3.88 ug/L I Mn 55 985544.228 2.171 1.964 65.95208 1.44 ug/L Ni 60 1337.779 6.113 0.003 0.51376 7.82 ug/L I Cu 63 49432.244 2.460 0.098 9.27718 1.23 ug/L L Cu 65 25302.093 2.236 0.050 9.46125 3.90 ug/L r Zn 66 4115.973 2.039 0.035 1.82010 0.43 ug/L Zn 67 978.396 2.956 0.008 2.47899 1.64 ug/L I Zn 68 3714.797 3.440 0.032 2.17014 6.18 ug/L l> Ge 72 101099.217 2.095 101099.217 ug/L I As 75 1118.749 2.862 0.010 0.46696 3.34 ug/L I Se 77 273.007 9.629 0.001 0.79723 17.01 ug/L L Se 82 192.671 6.236 0.000 0.14282 25.82 ug/L r Ag 107 177.670 1.720 -0.001 -0.06000 0.28 ug/L I Cd 111 966.858 5.213 -0.000 -0.02163 69.68 ug/L 1 Cd 114 192.096 3.199 0.000 0.01425 7.15 ug/L i> In 115 1406754.195 0.613 1406754.195 ug/L I Sb 121 619.361 6.686 0.000 0.05492 8.34 ug/L L Sb 123 573.541 31.238 0.000 0.06485 37.55 ug/L r Ba 135 55956.937 1.523 0.030 19.66617 3.83 ug/L Ba 137 93019.924 2.455 0.050 18.49212 4.05 ug/L |> Tb 159 1866436.411 2.472 1866436.411 ug/L 1 Ho 165 1864920.677 2.835 0.105 ug/L 1 T1 205 496.685 4.999 -0.000 -0.00228 60.32 ug/L L Pb 208 10314.391 0.732 0.004 0.23430 2.39 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 90.960 I Cr 52 1 Cr 53 I Mn 55

Sample ID: AE05516 Report Date/Time: Wednesday, April 03, 2002 15:56:41 Page 1

NYC-WTC_000078051

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