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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 STD1 30 PPB Sample Date/Time: Thursday, January 24, 2002 14:34:21 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 STD1 30 PPB.2546 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 18542.414 1.840 0.025 30.62079 2.52 ug/L |> Sc-1 45 745411.294 0.835 745411.294 ug/L I Cr 52 401454.908 0.784 0.523 28.84650 1.50 ug/L Cr 53 46711.168 0.678 0.062 29.71683 1.28 ug/L Mn 55 628705.314 0.865 0.842 29.66599 1.46 ug/L I Ni 60 103974.701 1.785 0.138 30.17285 2.64 ug/L I Cu 63 237416.892 1.300 0.315 30.06707 1.45 ug/L L Cu 65 116031.387 1.549 0.154 29.88035 2.40 ug/L r Zn 66 82421.433 0.231 0.618 30.45398 1.33 ug/L I Zn 67 14467.649 1.194 0.108 30.65662 1.61 ug/L I Zn 68 59421.177 1.218 0.446 30.39923 1.93 ug/L i> Ge 72 130511.201 1.218 130511.201 ug/L I As 75 82163.457 3.080 0.568 29.94110 3.33 ug/L I Se 77 6889.012 1.446 0.052 30.70788 1.92 ug/L L Se 82 11491.042 2.480 0.064 29.74506 2.38 ug/L r Ag 107 115 401863.009 1609137.707 1.334 2.728 0.250 1609137.707 30.31708 3.32 ug/L ug/L |> In I Sb 121 301422.326 0.660 0.187 30.36306 2.39 ug/L L Sb 123 233923.772 0.841 0.145 30.46183 1.93 ug/L r Ba 135 90434.966 2.193 0.034 27.64830 1.62 ug/L Ba 137 162019.912 1.739 0.062 28.22656 2.94 ug/L |> Ho 165 2600475.814 1.955 2600475.814 ug/L I Tl 205 1193331.322 2.092 0.459 28.13991 2.09 ug/L L Pb 208 1609621.192 1.473 0.616 28.36635 3.43 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 99.789 I Cr 52 Cr 53 Mn 55 Ni 60

Sample ID: CCV STD1 30 PPB Report Date/Time: Thursday, January 24, 2002 14:35:53 Page 1

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