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Method 200.8 Water Analysis Summary Report, Mar 19, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on March 19, 2002.

NYC-WTC_000077357–000077431

Folder label: “8 March 19 NEWN AE03799 - AE04029”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CeV STD1 30 PPB Sample Date/Time: Tuesday, March 19, 2002 14:53:26 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\CCV STD1 30 PPB.059 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 18364.055 2.695 0.031 31.40118 2.78 ug/L i> Se-I 45 586547.876 0.296 586547.876 ug/L Cr 52 312693.952 1.747 0.518 29.18648 1.98 ug/L Cr 53 37676.640 1.885 0.063 30.21530 2.05 ug/L 1 Mn 55 504328.890 1.126 0.859 29.93231 1.11 ug/L I Ni 60 93015.467 20.940 0.158 32.92233 21.15 ug/L 1 Cu 63 191690.452 2.236 0.326 30.17757 2.08 ug/L L Cu 65 90053.408 0.712 0.153 29.50005 0.89 ug/L r Zn 66 58084.549 0.301 0.541 29.42323 0.52 ug/L 1 2n 67 10179.799 1.100 0.095 30.30764 0.84 ug/L I Zn 68 42328.090 1.819 0.394 29.60578 1.23 ug/L |> Ge 72 103798.933 0.637 103798.933 ug/L As 75 63385.510 0.398 0.611 30.65569 0.39 ug/L Se 77 5667.157 2.730 0.053 29.90893 2.26 ug/L L Se 82 7712.682 2.767 0.073 31.12632 2.89 ug/L Y 89 1345823.332 1.736 -80468.006 ug/L r Ag 107 366702.986 0.265 0.244 29.87590 1.69 ug/L Cd 111 94025.312 0.695 0.062 30.35806 1.50 ug/L I Cd 114 216823.501 0.811 0.144 30.15977 0.69 ug/L i> In 115 1499129.517 1.493 1499129.517 ug/L I Sb 121 286824.218 1.786 0.191 29.83278 1.25 ug/L L Sb 123 222275.200 0.232 0.148 30.07085 1.34 ug/L r Ba 135 89920.171 1.733 0.041 28.65136 0.80 ug/L I Ba 137 157862.456 0.808 0.071 29.24535 0.83 ug/L l> Tb 159 2203700.187 0.942 2203700.187 ug/L I Ho 165 2311693.855 2.451 0.034 ug/L I Tl 205 899486.150 1.543 0.408 30.11138 0.72 ug/L L Pb 208 1212918.842 0.967 0.542 29.25265 1.38 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 95.251 I Cr 52

Sample ID: CeV STD1 30 PPB Report Date/Time: Tuesday, March 19, 2002 14:55:16 Page 1

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