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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV CALBK Sample Date/Time: Friday, April 05,2002 15:09:35 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200,8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\CCV CAL BK.279 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 11.333 22.205 0.000 0.00505 108.19 ug/L i> Se-I 45 518065.530 2.076 518065.530 ug/L 1 Cr 52 7274.984 2.627 -0.001 -0.06247 12.26 ug/L I Cr 53 906.054 2.232 0.000 0.12713 16.44 ug/L 1 Mn 55 570.024 5.021 -0.000 -0.00519 50.91 ug/L I Ni 60 57.001 13.702 -0.000 -0.05646 6.36 ug/L 1 Cu 63 269.340 7.212 0.000 0.00412 89.19 ug/L L Cu 65 140.669 7.831 -0.000 -0.00716 60.87 ug/L r Zn 66 603.359 2.005 0.001 0.02998 31.52 ug/L 1 Zn 67 166.337 7.613 0.000 0.11162 39.17 ug/L 1 Zn 68 510.019 7.449 0.001 0.07115 40.20 ug/L I> Ge 72 97596.742 0.765 97596.742 ug/L I As 75 254.431 33.260 -0.000 -0.00002 263158.03 ug/L 1 Se 77 134.002 7.119 0.000 0.12608 45.87 ug/L L Se 82 189.337 10.995 0.000 0.06326 134.07 ug/L Y 89 1306284.899 2.230 52306.181 ug/L r Ag 107 214.005 7.056 -0.000 -0.03876 4.41 ug/L i> in 115 1365641.953 1.779 1365641.953 ug/L I Sb 121 61.001 4.337 -0.000 -0.00282 13.90 ug/L L Sb 123 49.104 14.537 -0.000 -0.00287 36.32 ug/L r Ba 135 114.335 11.109 0.000 0.00166 295.54 ug/L 1 Ba 137 188.004 11.170 0.000 0.00092 461.82 ug/L i> Ho 165 1836116.561 1.041 1836116.561 ug/L Tl 205 454.016 10.582 -0.000 -0.00557 37.10 ug/L L Pb 208 1799.421 4.409 -0.000 -0.00213 128.09 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 45 102.468 I Cr 52 1 Cr 53 I Mn 55 I Ni 60 1 Cu 63

Sample ID: CeV CALBK Report DateATime: Friday. April 05, 2002 15:24:15 Page 1

NYC-WTC_000078308

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NYC-WTC_000078308Source: NYC Law Department, mirrored locally

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