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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: AE09397 Sample Date/Time: Thursday, May 09, 2002 10:48:32 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\AE09397.852 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 9.667 26.034 -0.000 -0.00211 305.54 ug/L Li 6 53376.107 0.646 53376.107 mg/L Sc-1 45 476193.687 2.987 476193.687 ug/L Cr 52 13291.511 1.812 0.013 0.62055 4.64 ug/L Cr 53 3514.714 1.184 0.006 2.15584 2.36 ug/L Mn 55 879018.414 1.663 1.840 50.08110 1.91 ug/L Ni 60 3112.898 3.487 0.006 1.12643 2.41 ug/L Cu 63 10622.978 2.129 0.022 1.69440 2.93 ug/L Cu 65 4754.624 1.671 0.010 •1.51829 1.57 ug/L Zn 66 3207.931 0.944 0.002 0.09417 44.35 ug/L Zn 67 901.387 7.543 0.003 1.11451 14.36 ug/L Zn 68 3445.021 2.850 0.009 0.75064 10.05 ug/L > Ge 72 117465.002 1.725 117465.002 ug/L As 75 11528.967 0.705 0.013 0.62796 17.94 ug/L Se 77 1606.721 3.496 0.002 1.24002 26.42 ug/L Se 82 -34.213 312.322 0.000 0.14436 276.01 ug/L As-1 75 1741.518 0.653 1498.179 0.58754 0.76 ug/L Kr 83 4087.627 3.280 -306.146 ug/L Ag 107 176.337 2.147 0.000 0.00121 12.96 ug/L Cd 111 123.669 16.058 0.000 0.00878 68.80 ug/L Cd 114 289.300 8.794 0.000 0.01249 24.74 ug/L In 115 1660953.934 0.994 1660953.934 ug/L Sb 121 796.043 5.011 0,000 0.06679 6.33 ug/L Sb 123 620.592 5.311 0.000 0.06745 4.69 ug/L Ba 135 102727.210 1.043 0.039 28.84776 0.52 ug/L Ba 137 179607.753 0.874 0.068 28.95570 0.27 ug/L Ho 165 2664897.032 1.604 -0.007 ug/L > Tb 159 2633436.613 1.003 2633436.613 ug/L Hg 201 72.668 25.425 0.000 0.00731 142.21 ug/L Hg 202 147.669 6.292 0.000 0.00752 31.69 ug/L n 205 534.355 10.952 -0.000 -0.01412 9.25 ug/L Pb 208 8014.456 1.049 0.002 0.09689 0.67 ug/L

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

Sample ID: AE09397 Report Date/Time: Thursday, May 09, 2002 10:50:25 Page 1

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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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