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Water sample metal analysis results, April 9, 2002

Machine-extracted title · confidence 95%

Summary report of water sample analysis using Method 200.8 showing measured intensities and concentrations for various metals.

NYC-WTC_000040341–000040450

Folder label: “ICPMS 4/9/02

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV CALBK Sample Date/Time: Tuesday, April 09, 2002 13:17:28 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\CCV CAL BK.385 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 7.000 14.286 -0.000 -0.00335 66.37 ug/L Se-1 45 527358.588 1.481 527358.588 ug/L Cr 52 7622.604 0.298 0.000 0.00849 130.12 ug/L Cr 53 979.063 3.683 0.001 0.25845 16.67 ug/L Mn 55 739.704 5.347 -0.000 -0.01599 12.77 ug/L Ni 60 50.001 4.000 0.000 0.00049 113.50 ug/L Cu 63 260.340 5.327 -0.000 -0.00028 1131.58 ug/L Cu 65 141.669 1.630 -0.000 -0.00246 55.47 ug/L Zn 66 569.357 3.084 0.001 0.07225 11.21 ug/L Zn 67 165.670 4.689 0.000 0.15623 18.44 ug/L Zn 68 439.682 4.436 0.001 0.07360 22.01 ug/L > Ge 72 97704.892 0.681 97704.892 ug/L As 75 278.477 18.062 -0.000 -0.01001 244.87 ug/L Se 77 129.336 9.606 -0.000 -0.02107 335.71 ug/L Se 82 197.004 1.343 0.000 0.04935 21.76 ug/L Ag 107 200.338 13.030 -0.001 -0.10613 2.15 ug/L > In 115 1360717.538 0.730 1360717.538 ug/L Sb 121 51.667 4.029 -0.000 -0.00218 9.64 ug/L Sb 123 53.474 3.145 -0.000 -0.00034 84.17 ug/L Ba 135 66.001 8.436 -0.000 -0.00417 38.28 ug/L Ba 137 116.335 1.789 0.000 0.00190 46.70 ug/L Ho 165 1835069.114 2.058 0.000 ug/L > Tb 159 1834333.698 1.874 1834333.698 ug/L Tl 205 418.681 9.046 -0.000 -0.00598 26.97 ug/L Pb 208 1628.740 2.164 -0.000 -0.00138 78.08 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Sc-1 45 96.324 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: CCV CALBK Report Date/Time: Tuesday, April 09, 2002 13:23:17 Page 1

NYC-WTC_000040383

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NYC-WTC_000040383Source: NYC Law Department, mirrored locally

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