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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: ICV STD2 60 PPB Sample Date/Time: Friday, February 01, 2002 09:36:18 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\N EWQ200.8.mth Dataset File: d:\elandata\Dataset\daiIy performanceMCV STD2 60 PPB. 108 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 37416.908 2.184 0.049 59.58099 2.38 ug/L |> Sc-1 45 757328.154 0.706 757328.154 ug/L Cr 52 820318.281 0.823 1.070 60.31038 0.42 ug/L I Cr 53 96198.354 1.724 0.126 60.79040 1.69 ug/L Mn 55 1286780.258 2.092 1.698 60.18502 2.12 ug/L Ni 60 210414.645 2.528 0.275 59.62944 2.64 ug/L Cu 63 478123.245 1.301 0.629 60.28711 1.25 ug/L L Cu 65 234378.350 0.913 0.308 59.97518 1.61 ug/L r Zn 66 151946.949 1.272 1.101 60.75897 3.60 ug/L 1 Zn 67 26569.389 2.838 0.193 60.18915 0.59 ug/L I Zn 68 111251.418 2.961 0.806 60.54381 5.29 ug/L i> Ge 72 134608.590 2.287 134608.590 ug/L I As 75 160429.486 1.404 1.140 60.77785 3.79 ug/L L Se 77 13512.504 0.827 0.099 60.74219 2.82 ug/L r Ag 107 1044591.674 3.608 0.620 59.90748 5.40 ug/L I > In 115 1683673.206 2.124 1683673.206 ug/L 1 Sb 121 612551.281 1.773 0.364 58.65471 3.86 ug/L L Sb 123 477700.987 0.557 0.284 59.60594 2.34 ug/L r Ba 135 192913.178 1.346 0.078 59.89439 59.74672 1.07 ug/L Ba 137 332499.308 2.089 0.135 2.63 ug/L |> Ho 165 2461344.201 0.655 2461344.201 ug/L I Tl 205 2396486.200 1.751 0.973 62.42379 1.10 ug/L L Pb 208 3202730.350 2.994 1.299 62.46182

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-I 45 98.101 I Cr 52 I Cr 53 Mn 55 ) NI 60 I Cu 63 L Cu 65 r Zn 66 I Zn 67

Sample ID: ICV STD2 60 PPB Report Date/Time: Friday, February 01, 2002 09:37:50 Page 1

NYC-WTC_000076316

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