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← Document results/DEP Box 63/19 April 4, 2002 NEWQ AE05851 - AE05918
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Water metal analysis results, April 4, 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 4, 2002.

NYC-WTC_000078102–000078149

Folder label: “19 April 4, 2002 NEWQ AE05851 - AE05918

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/Time: Thursday, April 04, 2002 09:41:06 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\Standard 1.174 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 13323.223 1.161 0.025 27.98964 1.84 ug/L 1> Sc-1 45 526519.535 1.313 526519.535 ug/L I Cr 52 301066.095 1.162 0.557 30.43016 0.38 ug/L I Cr 53 36041.339 1.463 0.067 30.09395 1.85 ug/L I Mn 55 469655.791 0.652 0.889 30.03324 0.66 ug/L I Ni 60 72326.365 1.980 0.137 28.02207 2.20 ug/L I Cu 63 168400.461 0.657 0.319 30.44779 0.74 ug/L L Cu 65 82929.055 1.140 0.157 29.90991 2.30 ug/L r Zn 66 55885.489 1.211 0.542 28.24447 0.58 ug/L Zn 67 9934.525 1.187 0.096 28.68243 1.44 ug/L Zn 68 41138.291 1.357 0.399 26.97762 2.13 ug/L i> Ge 72 101903.330 0.900 101903.330 ug/L 1 As 75 62770.165 0.408 0.615 28.93764 0.50 ug/L I Se 77 5387.316 0.623 0.052 29.47403 1.53 ug/L L Se 82 7145.879 1.205 0.069 27.75172 1.87 ug/L Y 89 1320366.414 0.506 -40106.427 ug/L r Ag 107 343478.778 1.222 0.236 27.80970 1.80 ug/L i> In 115 1447859.177 1.097 1447859.177 ug/L Sb 121 291975.319 0.725 0.202 29.66650 0.38 ug/L L Sb 123 224526.870 1.801 0.155 28.88091 1.27 ug/L r Ba 135 89882.383 0.400 0.045 30.05353 1.00 ug/L I Ba 137 158282.963 0.343 0.080 29.52696 1.04 ug/L i> Ho 165 1980739.955 1.223 1980739.955 ug/L I Tl 205 813222.541 0.825 0.410 29.46732 0.76 ug/L L Pb 208 1109596.791 1.634 0.559 29.70914 1.27 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 I Cr 52 I Cr 53 I Mn 55 i Ni 60 Cu 63

Sample ID: Standard 1 Report Date/Time: Thursday, April 04, 2002 09:42:41 Page 1

NYC-WTC_000078104

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