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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_000076188–000076225

Folder label: “NEWE Jan 24, 2002 AE01462 - AE01734

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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 11:05:12 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE200.8.mth Dataset File: d:\elandata\Dataset\daily performance\CCV STD2 60 PPB.2506 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 37216.401 1.184 0.047 62.22921 1.44 ug/L 1> Sc-1 45 783753.263 0.469 783753.263 ug/L L Mn 55 1343070.407 3.321 1.713 61.22133 3.79 ug/L r> In 115 1691541.292 0.366 1691541.292 ug/L I Sb 121 628795.006 1.164 0.372 59.62294 0.84 ug/L L Sb 123 486902.407 0.765 0.288 59.43983 0.49 ug/L r> Ho 165 2600122.865 2.208 2600122.865 ug/L L Tl 205 2580285.277 1.863 0.992 61.58803 0.37 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 94.660 L Mn 55 r> In 115 97.306 I Sb 121 L Sb 123 r> Ho 165 105.101 L -n 205 Calibration Analyte MassCurve Type Correlation Coefficient r Be 9Linear Thru Zero 1.000000 |> Sc-1 45Linear Thru Zero L Mn 55Linear Thru Zero 0.999988 r> In IISLinearThru Zero I Sb 121 Linear Thru Zero 0.999990 L Sb 123Unear Thru Zero 0.999998 r> Ho 165Unear Thru Zero L Tl 205Linear Thru Zero 1.000000

Sample ID: CeV STD2 60 PPB Report Date/Time: Thursday, January 24, 2002 11:05:44 Page 1

NYC-WTC_000076225

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NYC-WTC_000076225Source: NYC Law Department, mirrored locally

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