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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: AE07173 Sample Date/Time: Tuesday, April 09, 2002 13:40:41 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07173.392 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 7.667 7.531 -0.000 -0.00157 73.03 ug/L > Se-1 45 512353.720 0.537 512353.720 ug/L Cr 52 10933.347 0.568 0.007 0.38764 0.57 ug/L Cr 53 1439.128 1.882 0.002 0.70309 4.06 ug/L Mn 55 241011.046 0.481 0.469 15.98459 0.90 ug/L Ni 60 807.711 11.323 0.001 0.32253 11.50 ug/L Cu 63 29069.367 1.633 0.056 5.40892 1.53 ug/L Cu 65 14160.164 2.187 0.027 5.33157 1.69 ug/L Zn 66 6415.994 0.690 0.061 3.45207 2.06 ug/L Zn 67 1194.424 2.635 0.011 3.53661 4.52 ug/L Zn 68 5386.649 0.466 0.051 3.93904 1.26 ug/L > Ge 72 98251.804 1.476 98251.804 ug/L As 75 1179.098 2.846 0.009 0.44370 5.50 ug/L Se 77 195.671 9.428 0.001 0.37060 31.98 ug/L Se 82 260.673 7.977 0.001 0.32339 26.09 ug/L Ag 107 692.700 8.460 -0.000 -0.05997 9.40 ug/L In 115 1333259.874 0.425 1333259.874 ug/L Sb 121 699.367 9.026 0.000 0.07072 9.67 ug/L Sb 123 540.131 4.759 0.000 0.07047 5.15 ug/L Ba 135 40700.324 1.446 0.023 15.31988 0.29 ug/L Ba 137 71625.818 1.601 0.040 15.36317 1.94 ug/L Ho 165 1793597.832 0.836 -0.002 ug/L > Tb 159 1798001.540 1.180 1798001.540 ug/L TI 205 491.352 8.218 -0.000 -0.00272 56.74 ug/L Pb 208 5868.806 1.569 0.002 0.12663 1.23 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rel. % Diff. ' Be 9 > Sc-1 45 93.584 Cr 52 Cr 53 Mn 55 NI 60 Cu 63

Sample ID: AE07173 Report Date/Time: Tuesday, April 09, 2002 13:42:15 Page 1

NYC-WTC_000040397

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NYC-WTC_000040397Source: NYC Law Department, mirrored locally

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