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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: Standard 2 Sample Date/Time: Friday, February 08, 2002 08:58:36 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performanceXStandard 2.379 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 37913.609 0.747 0.051 59.78267 1.19 ug/L i> Sc-1 45 749119.861 0.486 749119.861 ug/L I Cr 52 816463.961 0.582 1.075 60.79369 0.70 ug/L 1 Cr 53 104891.882 17.263 0.139 65.85043 17.65 ug/L I Mn 55 1270238.468 0.400 1.693 58.01818 0.31 ug/L I Ni 60 200407.633 0.793 0.265 59.84652 1.02 ug/L I Cu 63 462867.544 0.144 0.617 60.22867 0.34 ug/L L Cu 65 227193.864 0.537 0.303 60.44350 0.39 ug/L r Zn 66 143759.518 0.132 1.075 58.82659 0.69 ug/L I Zn 67 25423.421 0.583 0.191 59.58042 0.28 ug/L 1 Zn 68 104446.635 0.772 0.781 59.15039 0.89 ug/L |> Ge 72 129086.996 0.556 129086.996 ug/L As 75 156647.116 0.585 1.139 60.63181 0.91 ug/L L Se 77 12672.620 0.827 0.097 60.39896 1.20 ug/L r Ag 107 783653.853 0.193 0.504 61.45713 0.54 ug/L 1 Cd 111 190619.077 1.013 0.122 62.09000 0.86 ug/L I Cd 114 447665.475 0.902 0.288 60.52999 0.56 ug/L i> In 115 1555185.748 0.348 1555185.748 ug/L I Sb 121 587371.746 0.456 0.378 59.29239 0.25 ug/L L Sb 123 454642.433 0.597 0.292 59.00751 0.91 ug/L r Ba 135 184968.325 0.625 0.076 61.29629 0.90 ug/L 1 Ba 137 321605.320 0.376 0.132 60.79144 1.17 ug/L i> Ho 165 2426491.483 0.794 2426491.483 ug/L I Tl 205 2439489.781 0.898 1.005 61.07736 1.62 ug/L L Pb 208 2944122.444 0.209 1.212 57.37355 0.58 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 I Cr 52 I Cr 53 I Mn 55 Ni 60

Sample ID: Standard 2 Report Date/Time; Friday, February 08,2002 09:00:13 Page 1

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