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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_000076489–000076538

Folder label: “NEWE Feb 6, 2002 AE02579 - AE02718

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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 CALBK Sample Date/Time: Wednesday, February 06, 2002 11:28:18 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\eIandata\Method\NEWE.mth Dataset File: d:\eIandata\Dataset\daiIy performance\CCV CAL BK.310 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 11.333 22.205 0.000 0.00226 194.62 ug/L i> Sc-1 45 718473.637 0.916 718473.637 ug/L I Cr 52 18500.544 85.823 0.012 0.64032 189.20 ug/L 1 Cr 53 1112.079 2.788 0.001 0.27057 9.46 ug/L Mn 55 940.392 6.814 0.000 0.00903 35.34 ug/L 1 Ni 60 195.337 19.470 0.000 0.00625 185.16 ug/L I Cu 63 716.702 8.024 0.000 0.00087 852.82 ug/L L Cu 65 372.011 3.617 0.000 0.00038 1158.07 ug/L r Zn 66 501.019 1.559 -0.001 -0.04271 6.97 ug/L 1 Zn 67 156.003 8.006 0.000 0.06858 42.53 ug/L Zn 68 403.680 3.524 -0.001 -0.04003 19.65 ug/L l> Ge 72 123845.130 0.832 123845.130 ug/L As 75 9087.680 1.980 -0.001 -0.04503 169.36 ug/L L Se 77 161.670 13.443 0.000 0.03545 285.79 ug/L r Ag 107 302.008 2.500 -0.000 -0.00436 17.14 ug/L I Cd 111 111.335 22.941 -0.000 -0.00773 105.21 ug/L I Cd 114 260.106 4.973 -0.000 -0.00678 30.84 ug/L i> In 115 1500979.129 1.067 1500979.129 ug/L Sb 121 72.668 8.954 0.000 0.00349 20.19 ug/L L Sb 123 65.517 16.411 0.000 0.00341 39.94 ug/L r Ba 135 176.003 5.596 -0.000 -0.00173 182.68 ug/L I Ba 137 261.006 1.014 -0.000 -0.00263 27.99 ug/L i> Ho 165 2412710.969 0.862 2412710.969 ug/L I Tl 205 406.013 5.886 -0.000 -0.00441 11.84 ug/L L Pb 208 4524.481 1.092 -0.000 -0.00785 4.85 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 93.765 I Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: cev CALBK Report Date/Time: Wednesday, February 06. 2002 11:29:56 Page 1

NYC-WTC_000076533

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