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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: AE04513 Sample Date/Time: Thursday, March 21, 2002 13:41:40 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04513.146 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 18381.769 4.023 0.036 54.56005 7.76 ug/L i> Sc-1 45 514092.166 3.849 514092.166 ug/L I Cr 52 462245.598 1.462 0.884 47.66600 5.35 ug/L Cr 53 59346.019 1.166 0.115 52.40243 2.82 ug/L I Mn 55 986909.648 1.535 1.920 67.20155 4.03 ug/L I Ni 60 127233.960 1.780 0.248 49.57567 5.75 ug/L I Cu 63 288101.738 3.995 0.560 48.80247 1.72 ug/L L Cu 65 141978.148 3.003 0.276 49.79097 6.57 ug/L r Zn 66 104866.714 2.768 1.084 61.21509 2.16 ug/L 1 Zn 67 16370.891 0.462 0.169 54.74755 3.52 ug/L I Zn 68 74692.548 3.271 0.772 59.91203 7.13 ug/L |> Ge 72 93243.150 3.895 93243.150 ug/L I As 75 107389.299 1.380 1.154 56.58665 5.17 ug/L 1 Se 77 10306.618 4.769 0.109 61.23901 3.47 ug/L L Se 82 13449.743 0.596 0.143 59.93776 3.94 ug/L r Ag 107 611893.113 3.099 0.436 53.53420 5.78 ug/L I Cd 111 147036.326 4.603 0.104 52.85338 7.43 ug/L I Cd 114 366679.878 1.055 0.262 55.72118 3.02 ug/L 1: In 115 1401909.859 2.897 1401909.859 ug/L I Sb 121 496472.050 4.369 0.354 55.65270 1.53 ug/L L Sb 123 373471.725 2.231 0.266 54.68024 4.97 ug/L r Ba 135 190853.087 1.537 0.094 60.14539 4.63 ug/L I Ba 137 371429.796 1.827 0.182 67.15408 5.39 ug/L |> Tb 159 2037604.984 3.652 2037604.984 ug/L 1 Ho 165 1960899.552 2.504 0.010 ug/L I Tl 205 1423665.868 3.567 0.699 50.25910 2.64 ug/L L Pb 208 1866268.767 1.232 0.913 48.22081 2.47 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 109.115 |> Sc-1 45 95.896 I Cr 52 94.473 1 Cr 53 103.942 I Mn 55 95.564

Sample ID: AE04513 Report Date/TIme: Thursday, March 21, 2002 13:43:27 Page 1

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