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← Document results/DEP Box 63/14 April 1st, 2002 NEWN AE05701 - AE06047
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Water metal analysis results, April 1, 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 1, 2002.

NYC-WTC_000077759–000077812

Folder label: “14 April 1st, 2002 NEWN AE05701 - AE06047

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID; LRB Sample Date/Time: Monday, April 01, 2002 14:10:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\LRB.269 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 10.667 14.321 -0.000 -0.01749 34.37 ug/L i> Se-I 45 414986.947 1.169 414986.947 ug/L Cr 52 8362.930 2.626 -0.002 -0.09863 22.50 ug/L I Cr 53 708.035 3.193 -0.001 -0.28169 11.42 ug/L 1 Mn 55 460.683 0.877 -0.000 -0.00357 4.15 ug/L I Ni 60 181.004 8.892 -0.000 -0.00848 83.63 ug/L I Cu 63 357.011 3.642 0.000 0.00517 59.32 ug/L L Cu 65 194.004 4.091 -0.000 -0.00779 38.90 ug/L r Zn 66 2104.598 3.443 -0.000 -0.02351 239.15 ug/L I Zn 67 357.677 6.559 -0.000 -0.12098 74.89 ug/L I Zn 68 1504.140 2.273 -0.001 -0.05283 46.58 ug/L Ge 72 86009.826 0.675 86009.826 ug/L I As 75 97.573 19.507 -0.001 -0.03835 27.08 ug/L 1 Se 77 127.669 9.980 -0.000 -0.17525 49.78 ug/L L Se 82 141.003 5.114 -0.000 -0.12087 25.67 ug/L r Ag 107 1941.894 6.302 0.001 0.10132 15.39 ug/L I Cd 111 964.807 2.341 -0.000 -0.03380 9.34 ug/L 1 Cd 114 48.732 25.632 -0.000 -0.00119 158.53 ug/L i> in 115 1315947.510 2.083 1315947.510 ug/L Sb 121 98.668 8.855 0.000 0.00111 102.20 ug/L L Sb 123 80.517 23.100 0.000 0.00143 169.10 ug/L r Ba 135 280.007 6.614 0.000 0.00047 1272.69 ug/L I Ba 137 495.352 7.752 0.000 0.00572 128.81 ug/L i> Tb 159 1960561.276 0.723 1960561.276 ug/L I Ho 165 1918874.823 1.254 -0.028 ug/L I Tl 205 118.669 19.912 -0.000 -0.00108 86.96 ug/L L Pb 208 2395.147 0.944 -0.000 -0.00571 18.71 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 45 107.042 Cr 52 I Cr 53 Mn 55

Sample ID: LRB Report Date/Time: Monday, April 01,2002 14:12:37 Page 1

NYC-WTC_000077777

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NYC-WTC_000077777Source: NYC Law Department, mirrored locally

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