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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: CeV CALBK Sample Date/Time: Thursday, March 21, 2002 14:43:26 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\CCV CAL BK.157 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 12.000 14.434 0.000 0.00474 103.60 ug/L i> Se-I 45 521593.274 3.393 521593.274 ug/L I Cr 52 7860.145 3.586 -0.001 -0.07400 74.85 ug/L I Cr 53 1077.741 4.919 0.001 0.49706 15.87 ug/L I Mn 55 604.693 5.626 0.000 0.00046 793.95 ug/L Ni 60 404.022 124.650 0.000 0.09971 192.22 ug/L I Cu 63 388.679 5.692 -0.000 -0.00528 64.58 ug/L L Cu 65 179.670 4.989 -0.000 -0.00726 44.43 ug/L r Zn 66 3867.196 5.343 -0.001 -0.07954 181.31 ug/L I Zn 67 664.031 4.445 0.000 0.01317 679.85 ug/L I Zn 68 2702.429 4.520 -0.002 -0.17894 71.66 ug/L i> Ge 72 97763.264 1.694 97763.264 ug/L I As 75 -76.473 86.211 -0.000 -0.00452 725.29 ug/L 1 Se 77 167.670 5.542 0.000 0.11988 44.68 ug/L L Se 82 118.002 9.167 0.000 0.02215 174.44 ug/L r Ag 107 935.391 12.165 -0.001 -0.06844 16.56 ug/L I Cd 111 1056.282 7.404 0.000 0.00478 507.76 ug/L I Cd 114 64.733 23.361 -0.000 -0.00432 55.01 ug/L i> In 115 1527604.206 2.786 1527604.206 ug/L I Sb 121 113.335 2.836 -0.000 -0.02225 1.34 ug/L L Sb 123 89.481 9.567 -0.000 -0.02692 4.09 ug/L r Ba 135 374.345 3.221 -0.000 -0.00412 97.59 ug/L I Ba 137 606.693 6.169 -0.000 -0.01169 57.80 ug/L i> Tb 159 2155338.089 0.410 2155338.089 ug/L 1 Ho 165 1914310.856 2.415 -0.066 ug/L I Tl 205 474.684 5.844 -0.000 -0.00166 , 58.97 ug/L L Pb 208 6353.956 1.825 -0.000 -0.00693 33.30 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 97.296 1 Cr 52 Cr 53 I Mn 55

Sample ID: CeV CALBK Report Date/Time: Thursday, March 21, 2002 14:45:56 Page 1

NYC-WTC_000077614

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