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Method 200.8 Water Analysis Summary Report, Feb 1, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 1, 2002.

NYC-WTC_000076306–000076437

Folder label: “NEWQ Feb 1st, 2002 AE01966 - AE02567”

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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 01, 2002 15:28:02 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\daily performance\CCV STD2 60 PPB. 167 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results /Xnalyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 35492.554 3.311 0.051 61.94551 4.90 ug/L |> Sc-1 45 691288.789 1.550 691288.789 ug/L I Cr 52 724160.347 2.461 1.035 58.32692 4.06 ug/L I Cr 53 84967.777 1.208 0.122 58.81717 1.75 ug/L Mn 55 1176449.329 1.861 1.701 60.27808 0.37 ug/L Ni 60 183291.761 3.676 0.263 56.91100 5.32 ug/L I Cu 63 429719.227 2.043 0.619 59.35307 0.50 ug/L L Cu 65 207946.076 2.022 0.300 58.30583 3.57 ug/L r Zn 66 139630.209 0.475 1.134 62.62249 1.65 ug/L I Zn 67 24067.725 0.634 0.196 61.16478 1.47 ug/L i. Zn 68 100027.822 2.347 0.813 61.02595 4.37 ug/L I> Ge 72 120067.403 1.910 120067.403 ug/L I As 75 142032.058 2.983 1.131 60.30227 4.82 ug/L L Se 77 12307.116 1.628 0.101 62.02035 ' 1.49 ug/L r Ag 107 931793.794 1.851 0.621 60.02743 5.01 ug/L I> In 115 1499481.261 3.300 • 1499481.261 ug/L 1 Sb 121 549879.782 1.178 0.367 59.12023 2.50 ug/L L Sb 123 423746.090 0.489 0.283 59.38597 2.82 ug/L r Ba 135 169905.446 4.099 0.073 56.10570 1.91 ug/L I Ba 137 299845.756 1.890 0.130 57.35246 4.11 ug/L |> Ho 165 2313381.112 2.311 2313381.112 ug/L 1 Tl 205 2307851.917 1.659 0.998 64.00022 3.79 ug/L L Pb 208 3114655.958 2.702 1.345 64.66^ 4.45 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 89.547 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: CCV STD2 60 PPB Report Date/Time: Friday, February 01,200215:29:34 Page 1

NYC-WTC_000076434

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