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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 March 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04518 Sample Date/Time: Thursday, March 21, 2002 14:09:44 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04518.151 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 10.333 24.354 0.000 0.00023 2897.01 ug/L i> Sc-1 45 513632.028 2.376 513632.028 ug/L 1 Cr 52 8918.463 2.282 0.001 0.04918 88.22 ug/L I Cr 53 2582.393 2.862 0.004 1.85028 2.36 ug/L 1 Mn 55 791274.237 0.761 1.540 53.89529 3.12 ug/L I Ni 60 2936.838 5.474 0.005 1.09046 5.00 ug/L I Cu 63 7494.163 1.143 0.014 1.20233 1.46 ug/L L Cu 65 3008.528 4.040 0.005 0.98744 6.77 ug/L r Zn Zn 66 67 1928.891 815.378 4.844 2.998 -0.020 0.002 -1.15633 0.62129 4.78 13.76 ug/L ug/L 1 Zn 68 2645.411 2.561 -0.002 -0.14279 37.86 ug/L l> Ge 72 94057.338 0.089 94057.338 ug/L I As 75 408.141 27.034 0.005 0.24631 23.35 ug/L I Se 77 379.345 3.599 0.003 1.42154 5.59 ug/L L Se 82 150.336 11.451 0.000 0.18626 40.85 ug/L r Ag 107 626.361 8.220 -0.001 -0.09054 3.33 ug/L I Cd 111 1008.211 7.879 0.000 0.00894 326.37 ug/L I Cd 114 207.300 8.862 0.000 0.01725 15.29 ug/L |> in 115 1441458.452 2.561 1441458.452 ug/L Sb 121 795.376 3.526 0.000 0.05289 6.35 ug/L L Sb 123 563.243 5.262 0.000 0.04123 7.81 ug/L r Ba 135 96161.943 3.478 0.046 29.54932 4.25 ug/L Ba 137 157868.222 2.100 0.075 27.80661 1.96 ug/L i> Tb 159 2083723.647 0.764 2083723.647 ug/L 1 Ho 165 1922253.822 3.487 -0.031 ug/L I Tl 205 478.351 4.815 -0.000 -0.00099 82.35 ug/L L Pb 208 3409.955 1.649 -0.001 -0.07615 2.67 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 95.810 I Cr 52 I Or 53 1 Mn 55

Sample ID: AE04518 Report Date/Time: Thursday, March 21, 2002 14:11:31 Page 1

NYC-WTC_000077602

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