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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: AE07419 Sample Date/Time: Tuesday, April 09, 2002 14:59:03 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07419.413 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 10.000 26.458 0.000 0.00305 177.59 ug/L > Se-1 45 518018.157 0.351 518018.157 ug/L Cr 52 13897.424 2.292 0.013 0.69006 5.56 ug/L Cr 53 1839.204 0.659 0.002 1.04953 0.95 ug/L Mn 55 394218.495 0.676 0.759 25.89918 1.02 ug/L Ni 60 1143.750 2.395 0.002 0.45996 2.81 ug/L Cu 63 62012.124 1.989 0.119 11.46607 2.34 ug/L Cu 65 30299.389 1.832 0.058 11.34576 2.07 ug/L Zn 66 3878.866 2.511 0.035 1.98566 2.39 ug/L Zn 67 874.384 2.915 0.008 2.48507 3.69 ug/L Zn 68 3528.387 0.654 0.032 2.48791 0.69 ug/L > Ge 72 98185.023 0.559 98185.023 ug/L As 75 1246.862 4.274 0.010 0.47818 6.29 ug/L Se 77 259.340 7.218 0.001 0.75070 15.74 ug/L Se 82 274.007 1.460 0.001 0.38302 6.05 ug/L Ag 107 141.669 15.341 -0.001 -0.11107 1.97 ug/L > In 115 1321625.647 1.222 1321625.647 ug/L Sb 121 480.017 2.602 0.000 0.04656 3.01 ug/L Sb 123 380.164 4.269 0.000 0.04776 6.35 ug/L Ba 135 46601.622 1.540 0.026 17.55037 1.83 ug/L Ba 137 81741.706 1.342 0.045 17.53917 1.59 ug/L Ho 165 1804618.084 0.238 0.004 ug/L > Tb 159 1797585.744 0.294 1797585.744 ug/L TI 205 393.012 7.888 -0.000 -0.00668 19.33 ug/L Pb 208 7773.372 2.591 0.003 0.18376 3.60 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 94.618 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07419 Report Date/Time: Tuesday, April 09, 2002 15:00:38 Page 1

NYC-WTC_000040439

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NYC-WTC_000040439Source: NYC Law Department, mirrored locally

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