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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: AE09391 Sample Date/Time: Thursday, May 09, 2002 10:30:45 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\eiandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork city\AE09391.847 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 21164.830 2.448 0.374' 50.11686 0.73 ug/L Li 6 56500.969 1.777 56500.969 mg/L > Sc-1 45 490935.255 2.032 490935.255 ug/L Cr 52 527076.424 2.290 1.059 49.33880 3.17 ug/L Cr 53 64894.781 0.335 0.131 49.59964 2.38 ug/L Mn 55 1718846.638 1.653 3.496 95.15146 3.42 ug/L Ni 60 141539.734 4.308 0.288 50.62946 6.21 ug/L Cu 63 303426.375 0.627 0.618 48.23755 2.63 ug/L Cu 65 150522.300 1.720 0.306 48.45110 3.56 ug/L Zn 66 111707.623 1.033 0.897 54.08271 3.18 ug/L Zn 67 19634.711 0.403 0.158 54.23223 2.90 ug/L Zn 68 85665.286 1.227 0.688 54.52395 2.28 ug/L Ge 72 121129.676 3.075 121129.676 ug/L As 75 141510.114 1.397 1.084 52.12607 2.50 ug/L Se 77 14493.228 2.085 0.108 55.80353 4.89 ug/L Se 82 15299.972 0.848 0.127 55.13293 3.83 ug/L As-1 75 126447.455 1.929 126204.116 49.49324 1.93 ug/L Kr 83 4103.301 2.862 -290.472 ug/L Ag 107 648193.433 1.242 0.381 46.42788 1.78 ug/L Cd 111 177338.525 1.025 0.104 49.74938 1.43 ug/L Cd 114 411972.523 1.444 0.242 49.65376 0.33 ug/L > In 115 1701945.139 1.275 1701945.139 ug/L Sb 121 599647.720 0.876 0.352 52.69419 0.82 ug/L Sb 123 462969.255 0.652 0.272 52.87022 1.43 ug/L Ba 135 272758.289 0.959 0.101 74.56193 0.98 ug/L Ba 137 475306.041 1.094 0.176 74.58737 0.88 ug/L Ho 165 2750125.192 0.468 -0.003 ug/L > Tb 159 2706253.442 0.304 2706253.442 ug/L Hg 201 7217.270 1.223 0.003 3.94137 1.02 ug/L Hg 202 16167.526 0.877 0.006 3.89681 0.93 ug/L TI 205 1819981.965 1.802 0.672 43.40596 1.50 ug/L Pb 208 2445900.542 1.070 0.903 45.49046 0.77 ug/L

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

Sample ID: AE09391 Report Date/Time: Thursday, May 09, 2002 10:33:28 Page 1

NYC-WTC_000053249

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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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