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Method 200.8 Water Analysis Summary Report, Feb 8, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 8, 2002.

NYC-WTC_000076577–000076630

Folder label: “NEWQ Feb 8, 2002 AE02145 - AE02788

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Blank Sample Date/TIme: Friday, February 08, 2002 08:51:08 <• Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performance\Blank.377 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 12.333 23.406 ug/L i> Se-I 45 793814.232 0.595 ug/L 1 Cr 52 11629.888 3.002 ug/L 1 Cr 53 658.697 4.181 ug/L. Mn 55 1982.903 5.393 ug/L I Ni 60 1793.862 4.412 ug/L I Cu 63 806.711 3.186 ug/L L Cu 65 390.346 7.760 ug/L r Zn 66 5237.561 1.315 ug/L 1 Zn 67 834.713 0.732 ug/L 1 Zn 68 3768.819 1.565 ug/L i> Ge 72 135823.472 0.305 ug/L As 75 10132.217 2.853 ug/L L Se 77 135.336 5.030 ug/L r Ag 107 115.335 1.805 ug/L I Cd 111 131.336 27.478 ug/L 1 Cd 114 265.804 31.916 ug/L I: In 115 1633275.845 0.743 ug/L 1 Sb 121 38.334 18.872 ug/L L Sb 123 35.898 25.209 ug/L r Ba 135 289.674 8.912 ug/L 1 Ba 137 503.019 12.588 ug/L 1:> Ho 165 2508821.623 0.718 ug/L I Tl 205 673.368 41.712 ug/L L Pb 208 2962.895 26.305 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 1 Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: Blank Report Date/TIme: Friday, February 08, 2002 08:52:46 Page 1

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