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Method 200.8 Water Analysis Summary Report, Feb 11, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 11, 2002.

NYC-WTC_000076632–000076741

Folder label: “NEWQ Feb 11, 2002 AE02966 - AE03264

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/Time: Monday, February 11, 2002 09:34:01 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performance\Standard 2.426 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 Sc-1 Be 9 37233.467 0.783 0.049 59.90074 1.58 ug/L i> 45 761928.870 1.028 761928.870 ug/L 1 Cr 52 815089.307 1.845 1.057 59.79038 0.95 ug/L I Cr 53 94087.692 1.146 0.123 59.96790 0.13 ug/L I Mn 55 1272598.167 0.753 1.669 59.95290 0.31 ug/L I Ni 60 203355.349 0.632 0.265 60.08847 0.58 ug/L I Cu 63 464813.270 1.036 0.608 59.90182 0.98 ug/L L Cu 65 229754.383 0.542 0.301 59.93175 0.74 ug/L r ZnZn 66 149447.222 0.564 1.145 58.47580 0.59 ug/L i 67 25996.378 0.790 0.199 58.53032 1.36 ug/L 1 Zn 68 108197.490 0.713 0.829 58.45937 0.42 ug/L l> Ge 72 129238.855 1.114 129238.855 ug/L As 75 144967.467 0.497 1.120 59.97716 0.70 ug/L L Se 77 12676.293 1.203 0.097 59.99609 0.63 ug/L r Ag 107 788769.905 1.020 0.504 60.06350 0.33 ug/L I Cd 111 190728.575 0.520 0.122 59.94269 0.62 ug/L I Cd 114 450322.961 0.496 0.287 60.01089 0.55 ug/L |> In 115 1565867.779 0.819 1565867.779 ug/L 1 Sb 121 578286.440 0.752 0.369 60.12284 0.45 ug/L L Sb 123 445742.592 0.667 0.285 60.11597 1.19 ug/L r Ba 135 179165.770 0.567 0.072 59.90287 0.24 ug/L I Ba 137 312679.498 0.451 0.125 59.86833 0.32 ug/L |> Ho 165 2497725.070 0.464 2497725.070 ug/L I Tl 205 2459258.382 0.785 0.984 61.01174 0.35 ug/L L Pb 208 3023246.367 0.474 1.208 59.82367 0.31 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 I Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: Standard 2 Report Date/Time: Monday, February 11, 2002 09:35:45 Page 1

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