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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 2002

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Laboratory report from Westchester County Dept of Labs and Research detailing Method 200.8 metal concentrations in water samples dated April 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: ICV CALBK Sample Date/Time: Friday, April 05, 2002 12:55:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\ICV CAL BK.245 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 10.000 30.000 0.000 0.00263 232.74 ug/L i> Se-1 45 508651.647 1.072 508651.647 ug/L I Cr 52 7394.080 1.455 -0.001 -0.03527 51.23 ug/L I Cr 53 682.032 3.701 -0.000 -0.05931 44.68 ug/L I Mn 55 636.695 3.604 -0.000 -0.00003 4583.68 ug/L Ni 60 61.667 18.795 -0.000 -0.05396 9.82 ug/L Cu 63 262.340 8.578 0.000 0.00374 127.17 ug/L L Cu 65 143.669 5.626 -0.000 -0.00502 60.00 ug/L r Zn 66 598.692 0.675 0.001 0.03266 16.53 ug/L I Zn 67 136.002 5.882 0.000 0.01991 114.30 ug/L I Zn 68 488.018 5.196 0.001 0.06035 34.69 ug/L i> Ge 72 96080.714 0.907 96080.714 ug/L As 75 241.324 32.820 -0.000 -0.00467 . 846.96 ug/L I Se 77 120.669 4.088 0.000 0.05957 44.12 ug/L L Se 82 175.670 14.144 0.000 0.01587 670.09 ug/L Y 89 1249286.674 0.402 -4692.043 ug/L r Ag 107 1966.901 10.475 0.001 0.12959 15.20 ug/L i> In 115 1306085.385 0.293 1306085.385 ug/L I Sb 121 241.006 22.004 0.000 0.01775 33.74 ug/L L Sb 123 207.066 8.053 0.000 0.02042 11.46 ug/L r Ba 135 109.002 9.709 0.000 0.00223 172.35 ug/L 1 Ba 137 182.004 4.291 0.000 0.00211 88.70 ug/L |> Ho 165 1724622.079 0.661 1724622.079 ug/L 1 Tl 205 638.029 4.859 0.000 0.00348 / 41.96 ug/L L Pb 208 1741.416 2.969 -0.000 -0.00053 ' 378.66 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 100.606 I Cr 52 1 Cr 53 I Mn 55 I Ni 60 1 Cu 63

Sample ID: ICV CALBK Report Date/Time: Friday, April 05, 2002 13:16:36 Page 1

NYC-WTC_000078240

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