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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 2 Sample Date/Time: Thursday, April 04, 2002 09:45:02 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 2.175 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 26085.322 3.098 0.049 59.65775 3.36 ug/L i> Se-I 45 530690.889 4.263 530690.889 ug/L I Cr 52 608500.899 3.732 1.132 60.19195 2.08 ug/L I Cr 53 71883.540 2.036 0.134 60.01362 5.34 ug/L I Mn 55 947737.840 4.616 1.786 60.05245 7.51 ug/L I Ni 60 145695.339 5.151 0.275 60.02592 9.53 ug/L Cu 63 320275.150 2.143 0.604 59.31921 6.49 ug/L L Cu 65 157529.548 1.454 0.297 59.29317 3.80 ug/L r Zn 66 105137.928 1.379 1.023 59.29791 4.05 ug/L I Zn 67 18888.461 1.670 0.183 59.44975 3.51 ug/L I Zn 68 80569.812 4.852 0.784 59.78534 3.98 ug/L I > Ge 72 102220.407 4.908 102220.407 ug/L I As 75 126985.941 3.424 1.241 60.11954 1.52 ug/L I Se 77 10733.112 3.737 0.104 60.07543 6.54 ug/L L Se 82 13969.562 6.597 0.136 59.86058 11.83 ug/L r AgIn 107 656291.754 2.088 0.479 60.16451 5.08 ug/L i> 115 1368421.833 3.803 1368421.833 ug/L 1 Sb 121 577856.779 1.982 0.422 60.55000 1.86 ug/L L Sb 123 451867.440 2.585 0.330 60.74282 1.27 ug/L r Ba 135 184494.956 2.610 0.098 60.96488 5.82 ug/L I Ba 137 316378.763 2.329 0.169 60.66600 7.25 ug/L i> Ho 165 1877816.399 7.175 1877816.399 ug/L 1 Tl 205 1564066.391 2.845 0.837 60.23184 10.07 ug/L L Pb 208 2134779.243 1.424 1.139 60.22436 6.77 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 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: Standard 2 Report Date/Time: Thursday, April 04, 2002 09:46:34 Page 1

NYC-WTC_000078106

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