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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: CeV STD1 30PPB Sample Date/Time: Wednesday, April 03, 2002 16:26:26 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV STD1 30 PPB.440 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 14963.793 2.430 0.030 32.63952 4.10 ug/L |> Sc-1 45 504675.226 1.752 504675.226 ug/L I Cr 52 296507.551 1.618 0.571 30.92160 3.06 ug/L I Cr 53 37704.790 3.157 0.073 33.19469 1.48 ug/L I Mn 55 470459.848 2.907 0.931 31.25678 3.11 ug/L I Ni 60 77448.298 1.020 0.153 31.22367 1.20 ug/L I Cu 63 163866.093 4.328 0.324 30.66193 2.68 ug/L L Cu 65 84167.346 0.589 0.167 31.38567 1.89 ug/L r Zn 66 58853.222 2.523 0.605 31.68293 1.36 ug/L I 2n 67 9945.204 1.650 0.102 30.32826 2.48 ug/L I Zn 68 43298.636 0.707 0.445 30.07028 1.26 ug/L i> Ge 72 96350.645 1.904 96350.645 ug/L I As 75 63726.752 1.261 0.660 31.21288 3.01 ug/L I Se 77 5500.054 4.412 0.056 31.94577 2.60 ug/L L Se 82 7408.426 2.040 0.075 30.46121 2.11 ug/L r AgCd 107 344745.716 1.484 0.257 30.21125 2.27 ug/L I 111 88137.251 2.097 0.065 30.70406 2.48 ug/L I Cd 114 208045.112 2.078 0.155 30.42681 1.80 ug/L i> In 115 1340879.049 0.867 1340879.049 ug/L I Sb 121 281698.225 2.841 0.210 31.19064 2.80 ug/L L Sb 123 221366.991 0.419 0.165 30.93627 0.57 ug/L r BaBa 135 83876.723 1.493 0.045 29.43649 1.84 ug/L I 137 155942.394 0.856 0.083 30.96156 0.96 ug/L l> Tb 159 1869216.081 0.748 1869216.081 ug/L I Ho 165 1939728.235 0.127 0.143 ug/L Tl 205 804264.121 2.902 0.430 30.74177 2.77 ug/L L Pb 208 1089734.868 0.699 0.582 30.79751 0.07 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 91.553 I Cr 52 I Cr 53 I Mn 55

Sample ID: CeV STD1 30PPB Report Date/Time: Wednesday, April 03, 2002 16:53:48 Page 1

NYC-WTC_000078065

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