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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: AE05746 Sample Date/Time: Wednesday, April 03,2002 16:51:22 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05746.445 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 23930.041 2.678 0.050 54.61960 3.80 ug/L i> Sc-1 45 482337.799 1.150 482337.799 ug/L Cr 52 475055.485 0.625 0.968 52.43106 1.27 ug/L I Cr 53 54014.208 1.131 0.111 50.07560 2.28 ug/L I Mn 55 1080330.188 2.084 2.238 75.15579 1.18 ug/L i Ni 60 112072.442 4.065 0.232 47.30240 5.15 ug/L I Cu 63 296710.244 2.113 0.615 58.14846 1.36 ug/L L Cu 65 154598.092 1.138 0.320 60.36442 2.09 ug/L r Zn 66 94093.482 1.816 0.965 50.57078 2.74 ug/L I Zn 67 17696.389 2.007 0.181 53.96634 1.79 ug/L Zn 68 70278.391 4.860 0.721 48.74425 5.86 ug/L |> Ge 72 96882.505 1.021 96882.505 ug/L 1 As 75 102630.339 3.800 1.058 50.02209 4.75 ug/L I Se 77 9220.433 1.408 0.094 53.77987 1.53 ug/L L Se 82 11929.945 2.282 0.122 49.16551 3.35 ug/L r Ag 107 524340.868 2.870 0.3?7 45.58212 3.55 ug/L I Cd 111 143150.036 2.025 0.105 49.63456 ' 2.03 ug/L I Cd 114 312022.080 1.953 0.231 45.24079 2.60 ug/L 1> In 115 1352895.339 1.035 1352895.339 ug/L 1 Sb 121 462932.691 0.932 0.342 50.80847 0.30 ug/L L Sb 123 369142.379 1.823 0.273 51.14079 2.27 ug/L r Ba 135 174389.682 2.215 0.096 62.74359 1.58 ug/L I Ba 137 293444.068 1.869 0.161 59.74606 3.50 ug/L |> Tb 159 1824418.209 1.729 1824418.209 ug/L 1 Ho 165 1847482.566 2.458 0.118 ug/L I Tl 205 1158198.530 0.631 0.635 45.38012 2.37 ug/L L Pb 208 1649709.644 0.592 0.903 47.80637 1.15 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 109.235 i> Sc-1 45 87.500 I Cr 52 104.430 I Cr 53 99.094 I Mn 55 100.454

Sample ID: AE05746 Report Date/TIme: Wednesday, April 03, 2002 16:53:58 Page 1

NYC-WTC_000078075

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