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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: LRB Sample Date/Time: Friday, February 08, 2002 09:28:15 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\LRB.385 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 13.000 7.692 0.000 0.00154 104.24 ug/L i> Se-I 45 772137.724 0.406 772137.724 ug/L I Cr 52 11199.674 1.527 -0.000 -0.00821 190.87 ug/L I Cr 53 556.689 2.975 -0.000 -0.05148 17.69 ug/L I Mn 55 1882.214 7.414 -0.000 -0.00205 317.62 ug/L 1 Ni 60 1678.838 2.015 -0.000 -0.01926 61.72 ug/L I Cu 63 867.383 4.097 0.000 0.01047 46.74 ug/L L Cu 65 427.681 3.541 0.000 0.01242 35.16 ug/L r Zn 66 5157.181 1.822 0.001 0.04688 62.63 ug/L 1 2n 67 835.047 4.980 0.000 0.07377 120.05 ug/L I Zn 68 3680.782 1.351 0.000 0.02926 78.91 ug/L l> Ge 72 130826.954 0.532 130826.954 ug/L I As 75 10010.076 1.950 0.002 0.10198 75.73 ug/L L Se 77 137.002 7.895 0.000 0.03162 165.30 ug/L r Ag 107 575.024 4.101 0.000 0.03529 6.03 ug/L Cd 111 73.668 15.438 -0.000 -0.01739 21.31 ug/L I Cd 114 160.000 13.701 -0.000 -0.01316 23.27 ug/L l> In 115 1598156.950 0.813 1598156.950 ug/L I Sb 121 99.002 11.473 0.000 0.00604 18.08 ug/L L Sb 123 71.020 4.229 0.000 0.00454 9.42 ug/L r Ba 135 255.006 5.128 -0.000 -0.01232 32.73 ug/L Ba 137 389.012 4.712 -0.000 -0.02191 15.00 ug/L l> Ho 165 2545900.632 0.337 2545900.632 ug/L I Tl 205 554.356 19.825 -0.000 -0.00308 83.55 ug/L L Pb 208 2469.823 11.074 -0.000 -0.00999 49.40 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 97.269 1 Cr 52 I Cr 53 I Mn 55 I Ni 60

Sample ID: LRB Report Date/nme: Friday, February 08, 2002 09:29:53 Page 1

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