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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: CCV STD2 60 PPB Sample Date/Time: Friday, February 08, 2002 10:50:04 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\eIandata\Dataset\daily performanceXCCV STD2 60 PPB.402 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 36045.681 0.663 0.051 60.58752 1.00 ug/L 1> Sc-1 45 702744.625 0.354 702744.625 ug/L I Cr 52 761763.829 0.575 1.069 60.45825 0.23 ug/L Cr 53 88465.244 0.665 0.125 59.14559 0.88 ug/L 1 Mn 55 1197184.492 0.549 1.701 58.29017 0.51 ug/L I Ni 60 187916.866 0.232 0.265 59.81871 0.43 ug/L 1 Cu 63 426662.172 0.016 0.606 59.17939 0.34 ug/L L Cu 65 208735.307 0.667 0.297 59.19536 0.63 ug/L r Zn 66 135626.560 0.238 1.094 59.84551 0.29 ug/L Zn 67 24052.352 0.904 0.195 60.78532 0.91 ug/L I Zn 68 99043.980 1.196 0.799 60.49531 1.29 ug/L |> Ge 72 119778.438 0.106 119778.438 ug/L As 75 147002.076 0.414 1.153 61.36410 0.45 ug/L L Se 77 12197.967 1.125 0.101 62.67576 1.13 ug/L r Ag 107 728156.921 181442.938 0.527 0.349 0.498 0.124 60.78959 62.91874 0.34 1.04 ug/L ug/L I Cd 111 1 Cd 114 424184.308 0.908 0.290 61.05698 0.48 ug/L l> In 115 1460917.818 0.755 1460917.818 ug/L I Sb 121 554348.060 0.384 0.379 59.57265 1.03 ug/L L Sb 123 429442.819 0.391 0.294 59.33383 0.62 ug/L r Ba 135 173200.428 0.582 0.071 57.21966 0.68 ug/L I Ba 137 302639.433 0.600 0.124 57.02869 0.54 ug/L i> Ho 165 2433655.179 0.095 2433655.179 ug/L I Ti 205 2426822.413 1.536 0.997 60.57594 1.48 ug/L L Pb 208 2794741.630 0.540 1.147 0.64 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 88.528 i Cr 52 1 Cr 53 I Mn 55 .I Ni 60

Sample ID: CCV STD2 60 PPB Report Date/TIme: Friday, February 08, 2002 10:51:41 Page 1

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