ICPMS daily performance check report, May 30, 2002

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Document page from the Department of Environmental Protection ICPMS series dated May 30, 2002.

NYC-WTC_000054548–000054668

Folder label: “MAY 30, 2002 NEWQ AE11928 - AE12168”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: STD CHECK 0.4 PPB Hg Sample Date/Time: Thursday, May 30, 2002 13:47:07 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\Ird1\elandata\Method\_NEWN.mth Dataset File: c:\winntlprofiles\rd1\elandata\Dataset\new york city\STD CHECK 0.4 PPB Hg.417 Aliquot Volume (mL): Diluted To Volume (mL):

Analyte Be 9 Li 6 Se-1 45 Cr 52 Cr 53 Mn 55 Co 59 Ni 60 Cu 63 Cu 65 Zn 66 Zn 67 Zn 68 Ge 72 As 75 Se 77 Se 82 As-1 75 Kr 83 Ag 107 Cd 111 Cd 114 In 115 Sb 121 Sb 123 Ba 135 Ba 137 Ho 165 Tb 159 Hg 201 Hg 202 Tl 205 Pb 208 Concentration Results Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit 7.667 19.924 0.000 0.00448 71.66 ug/L 67429.850 1.335 67429.850 ug/L 479621.885 0.930 479621.885 ug/L 7695.333 1.744 -0.000 -0.01771 112.47 ug/L 527.021 4.636 0.000 0.04999 46.38 ug/L 2318.653 4.127 0.002 0.06105 8.79 ug/L 111.335 16.300 -0.000 -0.00259 62.04 ug/L 422.014 3.081 0.001 0.15106 2.65 ug/L 1345.446 2.125 0.002 0.19242 2.06 ug/L 633.695 4.049 0.001 0.19889 4.28 ug/L 3643.104 9.838 0.030 1.71820 10.34 ug/L 586.692 11.782 0.005 1.51909 13.83 ug/L 2717.437 11.167 0.022 1.73704 12.04 ug/L 94196.546 1.847 94196.546 ug/L 195.959 33.727 0,000 0.01837 177.70 ug/L 123.554 11.781 -0.000 -0.02439 314.03 ug/L 12.122 83.279 0.000 0.01762 275.71 ug/L 127.335 2.758 30.667 0.01639 11.45 ug/L 139.336 5.092 -13.000 ug/L 2388.671 3.936 0.001 0.14607 5.67 ug/L 52.667 11.445 0.000 0.00973 23.02 ug/L 125.976 12.758 0.000 0.01074 24.74 ug/L 1209933.593 0.929 1209933.593 ug/L 221.005 5.099 0.000 0.02270 5.54 ug/L 174.616 17.575 0.000 0.02315 21.24 ug/L 146.336 12.681 0.000 0.04850 16.87 ug/L 258.673 6.043 0.000 0.05125 6.10 ug/L 1728375.824 0.247 -0.002 ug/L 1731468.283 1.408 1731468.283 ug/L 540.688 3.738 0.000 0.42506 4.72 ug/L 1209.760 8.769 0.001 0.42446 8.19 ug/L 1175.421 6.597 0.000 0.01963 16.12 ug/L 4279.105 2.609 0.000 0.01905 10.60 ug/L

Sample ID: STD CHECK 0.4 PPB Hg Report Date/Time: Thursday, May 30, 2002 13:49:28 Page 1

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