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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: AE06091 Sample Date/Time: Thursday, April 04, 2002 13:14:40 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06091.215 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 8.333 42.143 -0.000 -0.00288 257.94 ug/L i> Sc-1 45 492950.606 2.360 492950.606 ug/L I Cr 52 12668.624 4.103 0.011 0.55746 4.23 ug/L I Cr 53 2257.637 5.487 0.004 1.51413 10.22 ug/L I Mn 55 845836.068 3.952 1.714 53.83197 3.94 ug/L I Ni 60 1812.199 7.291 0.004 0.72362 9.88 ug/L Cu 63 48683.263 3.502 0.098 8.56553 5.79 ug/L L Cu 65 23250.278 3.045 0.047 8.27396 5.00 ug/L r Zn 66 7756.386 2.488 0.076 4.18389 6.29 ug/L I Zn 67 1557.482 1.929 0.015 4.74546 4.11 ug/L I Zn 68 6685.861 4.414 0.066 5.06306 5.35 ug/L i> Ge 72 95551.420 4.293 95551.420 ug/L I As 75 1242.939 5.095 0.011 0.51812 4.63 ug/L I Se 77 326.009 1.227 0.002 1.21890 9.00 ug/L L Se 82 259.340 5.788 0.001 0.45695 21.34 ug/L r Ag 107 152.669 7.869 -0.001 -0.06411 1.51 ug/L i> in 115 1290681.312 3.150 1290681.312 ug/L Sb 121 641.696 2.416 0.000 0.05289 7.70 ug/L L Sb 123 487.577 0.874 0.000 0.05157 5.48 ug/L r Ba 135 69802.992 4.367 0.038 26.10024 6.18 ug/L I Ba 137 119781.389 3.355 0.065 25.18424 4.45 ug/L i> Ho 165 1842488.031 1.916 1842488.031 ug/L I Tl 205 453.349 7.706 -0.000 -0.00259 64.96 ug/L L Pb 208 17388.660 1.266 0.009 0.47271 3.22 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 95.671 I Cr 52 I Cr 53 j Mn 55 I Ni 60 I Cu 63 L Cu 65

Sample ID: AE06091 Report Date/Time: Thursday, April 04, 2002 13:16:12 Page 1

NYC-WTC_000078181

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NYC-WTC_000078181Source: NYC Law Department, mirrored locally

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