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Water sample metal analysis results, April 15, 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_000040700–000040753

Folder label: “ICPMS 4/15/02

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE07978 Sample Date/Time: Monday, April 15, 2002 15:27:06 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE07978.541 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 r Be 9 10.000 55.678 0.000 0.00695 180.39 ug/L > Se-1 45 512864.987 1.796 512864.987 ug/L Cr 52 9968.232 2.957 0.005 0.27741 10.76 ug/L Cr 53 1468.800 2.147 0.002 0.83066 3.35 ug/L Mn 55 231129.933 2.350 0.449 14.45639 2.73 ug/L Ni 60 1086.743 3.836 0.002 0.44508 3.38 ug/L Cu 63 46836.155 1.361 0.091 8.72833 1.57 ug/L Cu 65 24446.077 1.929 0.047 9.14769 3.72 ug/L Zn 66 5871.958 4.924 0.054 3.12651 6.26 ug/L Zn 67 1166.420 4.816 0.011 3.32349 5.42 ug/L Zn 68 5266.581 5.339 0.049 3.93139 7.00 ug/L Ge 72 98246.536 2.384 98246.536 ug/L As 75 888.269 8.193 0.009 0.46738 10.25 ug/L Se 77 -46.475 214.992 -0.000 -0.21924 202.91 ug/L Se 82 159.336 4.875 0.001 0.27343 18.87 ug/L Ag 107 2998.192 5.711 0.000 0.02723 45.32 ug/L Cd 111 895.786 5.242 -0.000 -0.02440 78.55 ug/L Cd 114 131.976 10.275 0.000 0.00675 37.79 ug/L > in 115 1323659.226 1.592 1323659.226 ug/L Sb 121 479.684 12.953 -0.000 -0.00683 109.31 ug/L Sb 123 383.116 0.696 -0.000 -0.00825 13.86 ug/L Ba 135 41431.963 1.665 0.024 15.82793 0.94 ug/L Ba 137 73441.925 1.839 0.042 16.51865 2.79 ug/L > Tb 159 1751318.330 1.418 1751318.330 ug/L Ho 165 1841885.079 1.382 0.010 ug/L n 205 845.048 3.202 -0.000 -0.02092 7.97 ug/L Pb 208 12832.291 1.406 0.006 0.35049 2.63 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 94.532 Cr 52 Cr 53 Mn 55

Sample ID: AE07978 Report Date/Time: Monday, April 15, 2002 15:29:35 Page 1

NYC-WTC_000040744

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NYC-WTC_000040744Source: NYC Law Department, mirrored locally

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