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← Document results/DEP Box 63/20 April 4, 2002 NEWQ AE05965 - AE06336
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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_000078151–000078232

Folder label: “20 April 4, 2002 NEWQ AE05965 - AE06336”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06267 Sample Date/Time: Thursday, April 04, 2002 14:24:48 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06267.229 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 11.000 32.778 0.000 0.00354 248.52 ug/L i> Sc-1 45 490102.553 3.173 490102.553 ug/L I Cr 52 9948.890 6.647 0.005 0.27393 14.08 ug/L I Cr 53 1553.815 1.892 0.002 0.90333 3.93 ug/L I Mn 55 790871.647 4.071 1.612 50.61477 2.76 ug/L 1 Ni 60 1084.409 0.704 0.002 0.42878 3.33 ug/L I Cu 63 38664.118 1.906 0.078 6.83267 3.89 ug/L L Cu 65 18915.185 1.920 0.038 6.76554 4.97 ug/L r Zn 66 4483.484 3.623 0.042 2.30597 5.82 ug/L I Zn 67 937.391 5.443 0.009 2.70454 8.26 ug/L I Zn 68 3979.245 5.345 0.038 2.90323 6.43 ug/L l> Ge 72 95191.830 1.722 95191.830 ug/L I As 75 1100.178 1.842 0.009 0.44865 0.72 ug/L I Se 77 205.004 8.794 0.001 0.48545 18.42 ug/L L Se 82 237.005 8.236 0.001 0.36257 21.40 ug/L r Ag 107 685.033 3.090 -0.000 -0.01255 36.44 ug/L i> In 115 1282764.025 4.837 1282764.025 ug/L I Sb 121 803.710 2.761 0.000 0.07230 3.74 ug/L L Sb 123 598.669 4.809 0.000 0.06907 3.61 ug/L r Ba 135 45995.932 3.106 0.027 18.59116 3.69 ug/L Ba 137 79573.482 3.522 0.047 18.09360 4.34 ug/L i> Ho 165 1702870.620 1.305 1702870.620 ug/L I Tl 205 526.687 11.925 0.000 0.00207 125.09 ug/L L Pb 208 10445.499 2.452 0.005 0.28952 3.44 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-I 45 95.118 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06267 Report Date/Time: Thursday, April 04, 2002 14:26:19 Page 1

NYC-WTC_000078209

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NYC-WTC_000078209Source: NYC Law Department, mirrored locally

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