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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_000076632–000076741

Folder label: “NEWQ Feb 11, 2002 AE02966 - AE03264

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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 STD2 60 PPB Sample Date/Time: Monday, February 11, 2002 09:55:05 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\eIandata\Dataset\daily performanceMCV STD2 60 PPB.429 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 37027.625 0.497 0.049 59.92488 1.36 ug/L |> Sc-1 45 757400.522 0.934 757400.522 ug/L I Cr 52 812181.174 0.544 1.060 59.94043 0.82 ug/L I Cr 53 94406.273 0.531 0.124 60.53638 0.51 ug/L I Mn 55 1277212.183 0.202 1.686 60.53285 1.01 ugfl. I Ni 60 202971.565 0.567 0.266 60.33693 1.08 ug/L I Cu 63 462036.184 0.288 0.608 59.90234 1.18 ug/L L Cu 65 228122.372 0.579 0.300 59.86306 1.24 ug/L r Zn 66 149770.794 0.090 1.154 58.91301 0.46 ug/L I Zn 67 25835.252 1.052 0.199 58.46698 0.59 ug/L I Zn 68 107791.691 0.331 0.830 58.54668 0.77 ug/L |> Ge 72 128563.312 0.527 128563.312 ug/L I As 75 144335.296 0.629 1.121 60.02653 0.36 ug/L L Se 77 12771.093 1.211 0.098 60.77341 1.57 ug/L r Ag 107 773760.963 0.312 0.505 60.25267 0.72 ug/L I Cd 111 188928.898 0.568 . 0.123 60.71739 0.74 ug/L Cd 114 445724.526 0.142 0.291 60.73914 0.58 ug/L |> In 115 1531296.675 0.444 1531296.675 ug/L I Sb 121 568596.320 0.294 0.371 60.44968 0.17 ug/L L Sb 123 441541.544 0.697 0.288 60.89021 0.36 ug/L r Ba 135 176515.380 0.962 0.070 58.19511 2.33 ug/L 1 Ba 137 309135.931 0.249 0.122 58.36150 1.53 ug/L |> Ho 165 2533384.527 1.351 2533384.527 ug/L I Tl 205 2483893.964 0.978 0.980 60.75808 0.38 ug/L L Pb 208 2984615.105 0.538 1.175 58.23177 1.57 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 97.548 I Cr 52 I Cr 53 I Mn 55 Ni 60

Sample ID: ICV STD2 60 PPB Report Date/Time: Monday, February 11,2002 09:56:49 Page 1

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