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Method 200.8 Water Analysis Summary Report, Feb 8, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 8, 2002.

NYC-WTC_000076577–000076630

Folder label: “NEWQ Feb 8, 2002 AE02145 - AE02788

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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, February 08,2002 09:05:40 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE.mth Dataset File: d:\elandata\Dataset\daily performanceMCV CAL BK.380 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 12.333 39.996 0.000 0.00029 2620.04 ug/L i> Se-I 45 782072.081 0.327 782072.081 ug/L Cr 52 11218.364 1.631 -0.000 -0.01730 84.29 ug/L Cr 53 561.356 3.189 -0.000 -0.05296 21.70 ug/L 1 Mn 55 1777.192 8.776 -0.000 -0.00772 70.35 ug/L I Ni 60 1622.161 2.788 -0.000 -0.04184 34.77 ug/L Cu 63 778.375 6.271 -0.000 -0.00205 291.18 ug/L L Cu 65 415.680 2.788 0.000 0.00794 39.06 ug/L r Zn 66 5165.185 1.298 0.000 0.00856 412.71 ug/L Zn 67 793.376 4.883 -0.000 -0.06225 134.76 ug/L Zn 68 3793.830 1.891 0.001 0.05225 87.73 ug/L |> Ge 72 133412.150 0.597 133412.150 ug/L I As 75 9971.887 2.250 0.000 0.00809 1290.57 ug/L L Se 77 133.002 9.391 0.000 0.00048 12637.78 ug/L r Ag Cd 107 111 531.354 84.335 8.470 29.294 0.000 -0.000 0.03144 -0.01433 11.58 55.08 ug/L ug/L I Cd 114 173.501 14.250 -0.000 -0.01168 29.07 ug/L l> In 115 1618946.214 0.740 1618946.214 ug/L I Sb 121 97.335 14.900 0.000 0.00575 24.21 ug/L L Sb 123 79.014 5.151 0.000 0.00542 10.75 ug/L r Ba 135 252.673 3.199 -0.000 -0.01251 25.52 ug/L I Ba 137 405.013 5.138 -0.000 -0.01854 19.66 ug/L |> Ho 165 2529094.842 0.775 2529094.842 ug/L I T1 205 627.361 12.864 -0.000 -0.00123 162.06 ug/L L Pb 208 2731.190 12.959 -0.000 -0.00475 147.67 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 98.521 Cr 52 I Cr 53 1 Mn 55 I Ni 60

Sample ID: ICV CALBK Report Date/Time: Friday, February 08, 2002 09:07:18 Page 1

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