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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: AE09673 Sample Date/Time: Thursday, May 09, 2002 13:19:29 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\AE09673.864 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 17.667 8.646 0.000- 0.01528 21.67 ug/L Li 6 56748.831 1.491 56748.831 mg/L Se-1 45 477635.785 1.230 477635.785 ug/L Cr 52 10804.525 1.246 0.008 0.37365 0.70 ug/L Cr 53 1387.787 6.990 0.001 0.45441 18.09 ug/L Mn 55 279136.609 1.410 0.578 15.73695 2.46 ug/L Ni 60 936.724 2.199 0.002 0.32312 2.63 ug/L Cu 63 8081.673 2.611 0.016 1.27318 3.55 ug/L Cu 65 4001.922 4.282 0.008 1.26436 5.58 ug/L Zn 66 4552.519 1.091 0.011 0.67631 1.70 ug/L Zn 67 958.060 1.253 0.003 1.15283 2.67 ug/L Zn 68 4021.930 2.593 0.013 1.01465 5.80 ug/L > Ge 72 123130.852 0.837 123130.852 ug/L As 75 11560.951 1.869 0.009 0.42208 20.93 ug/L Se 77 1471.482 2.053 0.001 0.34843 36.83 ug/L Se 82 -23.224 274.850 0.000 0.18961 118.16 ug/L As-1 75 968.395 0.688 725.056 0.28434 0.92 ug/L Kr 83 4127.978 0.771 -265.794 ug/L Ag 107 110.668 9.954 -0.000 -0.00398 19.91 ug/L Cd 111 168.337 6.183 0.000 0.01935 11.64 ug/L Cd 114 415.867 6.483 0.000 0.02576 10.77 ug/L In 115 1740587.467 1.317 1740587.467 ug/L Sb 121 550.689 3.884 0.000 0.04242 5.49 ug/L Sb 123 436.780 7.195 0.000 0.04360 6.53 ug/L Ba 135 57129.871 1.294 0.021 15.64240 1.32 ug/L Ba 137 99780.293 1.018 0.037 15.68533 1.05 ug/L Ho 165 2733951.491 1.054 -0.006 ug/L > Tb 159 2699532.673 0.052 2699532.673 ug/L Hg 201 54.667 9.387 -0.000 -0.00363 78.51 ug/L Hg 202 101.668 6.549 -0.000 -0.00458 35.65 ug/L TI 205 816.712 8.392 -0.000 -0.00768 21.46 ug/L Pb 208 6227.900 0.332 0.001 0.05978 0.55 ug/L

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

Sample ID: AE09673 Report Date/Time: Thursday, May 09, 2002 13:21:22 Page 1

NYC-WTC_000053300

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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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