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ICPMS daily performance check report, May 9, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 9, 2002.

NYC-WTC_000053212–000053335

Folder label: “ICPMS 5/9/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE09570 Sample Date/Time: Thursday, May 09, 2002 11:53:37 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork city\AE09570.860 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 Be 9 15.000 11.547 0.000 - 0.00884 46.21 ug/L Li 6 57016.819 0.871 57016.819 mg/L Se-1 45 479972.221 2.502 479972.221 ug/L Cr 52 12774.766 2.030 0.012 0.55986 2.57 ug/L Cr 53 1620.161 7.767 0.002 0.63487 20.64 ug/L Mn 55 251447.366 1.601 0.518 14.09171 2.66 ug/L Ni 60 908.721 3.015 0.002 0.31126 3.62 ug/L Cu 63 7710.012 1.278 0.015 1.20659 3.26 ug/L Cu 65 3722.466 2.162 0.007 1.16567 2.78 ug/L Zn 66 3858.524 1.686 0.006 0.35434 4.67 ug/L Zn 67 787.709 5.357 0.002 0.69864 18.97 ug/L Zn 68 3428.347 1.097 0.008 0.65360 5.69 ug/L Ge 72 121974.758 0.977 121974.758 ug/L As 75 11558.257 0.231 0.010 0.46398 10.68 ug/L Se 77 1457.930 0.410 0.001 0.34962 11.93 ug/L Se 82 -122.343 58.676 -0.000 -0.16558 156.74 ug/L As-1 75 910.388 6.719 667.049 0.26160 9.17 ug/L Kr 83 4213.018 1.652 -180.754 ug/L Ag 107 177.003 5.952 0.000 0.00076 92.24 ug/L Cd 111 139.336 22.722 0.000 0.01173 75.64 ug/L Cd 114 313.704 9.686 0.000 0.01403 26.59 ug/L > In 115 1727187.039 0.337 1727187.039 ug/L Sb 121 639.696 0.903 0.000 0.05048 0.93 ug/L Sb 123 454.617 2.047 0.000 0.04601 2.18 ug/L Ba 135 57555.259 2.357 0.021 15.90083 2.02 ug/L Ba 137 100534.322 2.046 0.038 15.94620 1.65 ug/L Ho 165 2729896.803 1.193 0.001 ug/L Tb 159 2675471.164 1.218 2675471.164 ug/L Hg 201 79.334 23.828 0.000 0.01034 98.90 ug/L Hg 202 181.670 17.583 0.000 0.01523 47.76 ug/L TI 205 784.708 3.908 -0.000 -0.00828 6.11 ug/L Pb 208 4618.507 2.238 0.001 0.03050 3.36 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rel. % Diff

Sample ID: AE09570 Report Date/Time: Thursday, May 09, 2002 11:55:31 Page 1

NYC-WTC_000053288

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NYC-WTC_000053630 · Box DEP Box 29

Laboratory analysis results for a Westchester County Department of Labs and Research sample processed on May 15, 2002.

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