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Method 200.8 Water Analysis Summary Report, Feb 11, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 11, 2002.

NYC-WTC_000076743–000076790

Folder label: “NEWE February 11, 2002 AE02719 - AE03246

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: ICV STD1 30 PPB Sample Date/Time: Monday, February 11, 2002 14:46:45 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performanceMCV STD1 30 PPB.483 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 18507.672 0.603 0.027 30.50357 1.63 ug/L i> Se-I 45 679462.832 1.100 679462.832 ug/L 1 Cr 52 368090.791 0.357 0.530 30.00133 0.96 ug/L I Cr 53 42659.619 0.655 0.062 30.16267 1.42 ug/L I Mn 55 577473.074 1.071 0.849 30.07755 1.59 ug/L I Ni 60 90065.516 0.324 0.131 30.03463 1.26 ug/L 1 Cu 63 205922.160 0.415 0.301 30.32629 0.72 ug/L L Cu 65 101896.238 0.675 0.149 30.32792 0.68 ug/L r Zn 66 73729.510 0.219 0.633 32.39178 0.61 ug/L I Zn 67 12812.484 0.498 0.110 32.48565 0.77 ug/L I Zn 68 52956.333 1.081 0.455 32.32515 1.64 ug/L i> Ge 72 114716.748 0.599 114716.748 ug/L I As 75 65338.118 1.005 0.563 30.10351 0.62 ug/L L Se 77 5846.272 2.037 0.050 30.20385 2.01 ug/L r Ag 107 343433.985 0.564 0.242 29.82406 0.08 ug/L I Cd 111 87371.392 0.504 0.062 30.09773 0.96 ug/L 1 Cd 114 207709.351 1.173 0.146 30.35588 0.84 ug/L l> In 115 1418271,431 0.541 1418271.431 ug/L I Sb 121 260228.594 0.425 0.183 30.03096 0.96 ug/L L Sb 123 201205.442 0.579 0.142 30.01687 1.12 ug/L r Ba 135 80174.453 0.398 0.032 30.25117 0.83 ug/L I Ba 137 140517.062 0.518 0.056 30.23568 1.20 ug/L i> Ho 165 2499710.891 0.775 2499710.891 ug/L 1 Tl 205 1117589.459 0.764 0.447 28.46320 0.47 ug/L L Pb 208 1404111.700 0.429 0.559 0.35 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 95.961 I Cr 52 1 Cr 53 I Mn 55 I Ni 60

Sample ID: ICV STD1 30PPB Report Date/Time: Monday, February 11,2002 14:48:29 Page 1

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