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Method 200.8 Water Analysis Summary Report, Feb 6, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 6, 2002.

NYC-WTC_000076540–000076575

Folder label: “NEWQ Feb 6, 2002 AE02561 - AE02603

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE02561 Sample Date/Time: Wednesday, February 06, 2002 12:08:16 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Batch ID: Method File: d:\eiandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performance\AE02561.315 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 31446.946 0.888 0.045 54.48415 1.00 ug/L i> Sc-1 45 697030.985 0.795 697030.985 ug/L I Cr 52 638753.543 0.690 0.902 49.90947 0.34 ug/L I Cr 53 73973.152 0.559 0.105 49.52451 0.24 ug/L I Mn 55 1440999.997 0.209 2.066 71.86769 0.76 ug/L 1 Ni 60 151803.611 1.401 0.218 48.18401 0.66 ug/L Cu 63 354719.686 0.686 0.508 49.20396 1.15 ug/L L Cu 65 175245.494 1.014 0.251 49.31802 1.52 ug/L r Zn 66 124668.244 0.378 1.020 55.89859 0.75 ug/L I Zn 67 21699.083 0.300 0.177 54.80111 0.64 ug/L I Zn 68 90718.636 0.383 0.742 55.74436 0.81 ug/L i> Ge 72 121709.543 0.680 121709.543 ug/L I As 75 132290.248 0.759 1.013 53.34847 1.18 ug/L L Se 77 11595.841 1.559 0.094 57.48218 1.81 ug/L r Ag 107 587664.250 0.205 0.400 48.08388 0.78 ug/L Cd 111 154973.296 0.204 0.105 51.30134 0.72 ug/L I Cd 114 364426.786 0.565 0.248 51.25202 0.21 ug/L |> In 115 1468947.201 0.754 1468947.201 ug/L I Sb 121 487552.640 0.291 0.332 51.77513 0.90 ug/L L Sb 123 378076.528 1.299 0.257 51.97690 0.72 ug/L r Ba 135 183089.474 0.315 0.077 59.95160 0.97 ug/L I Ba 137 320254.840 0.268 0.135 59.80378 0.92 ug/L |> Ho 165 2376655.898 0.684 2378655.898 ug/L I Ti 205 1713594.789 1.379 0.721 44.19174 1.89 ug/L L Pb 208 2324877.424 0.338 0.976 47.52462 0.91 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 108.951 |> Sc-1 45 90.966 I Cr 52 98.669 1 Cr 53 97.573 I Mn 55 99.287 Ni 60 95.719

Sample ID: AE02561 Report Date/Time: Wednesday, February 06, 2002 12:09:54 Page 1

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