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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

Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/Time: Friday, February 01, 2002 09:21:54 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\Standard 1.104 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 18852.056 2.484 0.025 30.00000 4.41 ug/L i> Sc-1 45 759531.749 2.054 759531.749 ug/L 1 Cr 52 413445.250 1.099 0.532 30.00000 3.20 ug/L I Cr 53 48257.234 1.080 0.063 30.00000 1.71 ug/L Mn 55 641169.636 1.065 0.843 30.00000 1.23 ug/L I Ni 60 112336.136 13.079 0.146 30.00000 14.92 ug/L 1 Cu 63 239204.746 2.766 0.313 30.00000 1.23 ug/L L Cu 65 117874.990 3.295 0.154 30.00000 5.31 ug/L r Zn 66 76395.113 1.318 0.536 30.00000 1.58 ug/L I Zn 67 13354.270 1.760 0.094 30.00000 1.26 ug/L I Zn 68 56118.978 2.491 0.394 30.00000 4.37 ug/L i> Ge 72 135388.268 1.857 135388.268 ug/L I As 75 82902.423 1.541 0.560 30.00000 3.60 ug/L L Se 77 6772.256 1.847 0.049 30.00000 2.47 ug/L r Ag 107 517469.288 1.889 0.307 30.00000 5.21 ug/L i> In 115 1684273.014 3.304 1684273.014 ug/L I Sb 121 314969.042 1.604 0.187 30.00000 2.15 ug/L L Sb 123 241953.445 0.895 0.144 30.00000 3.02 ug/L r Ba 135 96751.818 1.377 0.039 30.00000 0.25 ug/L I Ba 137 168189.552 3.128 0.068 30.00000 4.42 ug/L 1> Ho 165 2462755.996 1.253 2462755.996 ug/L 1 Tl 205 1138020.831 4.178 0.462 30.00000 5.01 ug/L L Pb 208 1486464.819 1.703 0.601 30.00000 2.61 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 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65 r Zn 66 I Zn 67

Sample ID: Standard 1 Report Date/Time: Friday, February 01, 2002 09:23:25 Page 1

NYC-WTC_000076308

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NYC-WTC_000076308Source: NYC Law Department, mirrored locally

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