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Method 200.8 Water Analysis Summary Report, Jan 24, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on January 24, 2002.

NYC-WTC_000076077–000076186

Folder label: “NEWQ Jan 24, 2002 AE01436 - AE01693”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: CCV STD2 60 PPB Sample Date/Time: Thursday, January 24, 2002 15:41:28 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 performanceXCCV STD2 60 PPB.2561 Sample Prep Volume (mL): Initial Sample Quantity (mg): 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 36226.415 1.898 0.049 60.65816 1.80 ug/L |> Sc-1 45 735394.024 0.871 735394.024 ug/L I Cr 52 780479.287 0.704 1.046 57.67491 0.85 ug/L I Cr 53 90317.736 1.552 0.122 58.75634 2.33 ug/L I Mn 55 1234881.203 1.308 1.678 59.10021 1.70 ug/L 1 Ni 60 197103.940 1.887 0.267 58.26727 2.52 ug/L Cu 63 453762.085 0.898 0.614 58.54961 1.26 ug/L L Cu 65 221165.948 0.892 0.299 58.01307 1.18 ug/L r Zn 66 157711.521 0.706 1.210 59.56627 1.39 ug/L Zn 67 27682.360 0.352 0.212 59.99501 0.53 ug/L I Zn 68 114440.725 1.525 0.878 59.85352 2.43 ug/L l> Ge 72 128984.922 0.875 128984.922 ug/L I As 75 153082.492 2.426 1.125 59.35115 3.46 ug/L I Se 77 13230.422 2.196 0.102 60.26500 2.88 ug/L L Se 82 19727.584 2.000 0.129 59.77313 3.40 ug/L r Ag 107 781163.389 1.405 0.495 60.10211 2.77 ug/L (> In 115 1577922.681 1.667 1577922.681 ug/L Sb 121 590172.113 0.529 0.374 60.62119 2.17 ugff. L Sb 123 458313.505 1.900 0.290 60.84733 0.69 ug/L r Ba 135 180501.125 2.427 0.088 54.85322 2.58 ug/L I Ba 137 317827.766 0.916 0.120 55.01925 1.61 ug/L i> Ho 165 2632582.513 1.655 2632582.513 ug/L Tl 205 2596615.698 2.278 0.986 60.49636 2.16 ug/L L Pb 208 3212280.922 1.705 1.218 56.04972 3.36 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 98.448 1 Cr 52 I Cr 53 I Mn 55 1 Ni 60

Sample ID: CCV STD2 60 PPB Report Date/Time: Thursday, January 24, 2002 15:42:59 Page 1

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