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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: CCV STD2 60 PPB Sample Date/Time: Friday, February 01, 2002 12:22:47 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\CGV STD2 60 PPB.141 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 37172.566 1.894 0.050 60.41114 3.96 ug/L 1> Sc-1 45 742531.603 3.007 742531.603 ug/L I Cr 52 778952.748 1.340 1.037 58.43864 4.38 ug/L Cr 53 90904.980 2.354 0.122 58.58280 0.70 ug/L Mn 55 1228139.113 1.022 1.654 58.63080 3.97 ug/L I Ni 60 195662.410 1.446 0.261 56.56651 3.90 ug/L I Cu 63 453211.177 2.122 0.608 58.29882 2.57 ug/L L Cu 65 221447.039 3.540 0.298 57.85921 6.56 ug/L r Zn 66 148044.480 1.967 1.126 62.14551 1.34 ug/L I Zn 67 25404.036 1.195 0.193 60.43568 2.41 ug/L Zn 68 106866.528 0.507 0.813 61.02444 1.66 ug/L i> Ge 72 128225.990 1.154 128225.990 ug/L As 75 150144.617 0.434 1.118 59.63416 1.11 ug/L L Se 77 13054.502 2.973 0.101 61.58075 1.88 ug/L r Ag 107 972751.535 0.516 0.623 60.21216 2.17 ug/L I:> In 115 1559286.157 1.779 1559286.157 ug/L I Sb 121 576357.993 2.208 0.369 59.55669 0.56 ug/L L Sb 123 447966.501 1.647 0.287 60.35954 3.38 ug/L r Ba 135 182199.165 1.678 0.075 57.60008 4.62 ug/L I Ba 137 319389.528 2.197 0.132 58.45615 5.90 ug/L I:> Ho 165 2420212.099 4.450 2420212.099 , ug/L I Tl 205 2346488.012 5.947 0.971 62.26703 7.97 ug/L L Pb 208 3097947.929 0.902 1.280 61.53372 5.49 ug/L

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 96.185 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65 r Zn 66 67 Zn

Sample ID: CCV STD2 60 PPB Report Date/Time: Friday, February 01, 2002 12:24:19 Page 1

NYC-WTC_000076382

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