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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: LRB Sample Date/Time: Monday, April 15, 2002 14:16:50 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york cit\LRB.527 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 11.667 21.571 0.000 0.00967 54.56 ug/L > Se-1 45 531865.102 1.041 531865.102 ug/L Cr 52 8050.310 0.707 0.001 0.04607 29.66 ug/L Cr 53 460.683 1.196 -0.000 -0.08759 7.70 ug/L Mn 55 749.705 0.735 -0.000 -0.00197 32.29 ug/L Ni 60 45.001 13.517 -0.000 -0.00897 26.26 ug/L Cu 63 280.340 4.587 -0.000 -0.00315 56.89 ug/L Cu 65 150.003 3.712 -0.000 -0.00309 56.95 ug/L Zn 66 526.354 2.267 -0.000 -0.01167 40.44 ug/L Zn 67 120.002 8.036 0.000 0.00118 2611.90 ug/L Zn 68 433.015 5.974 -0.000 -0.01786 130.24 ug/L Ge 72 100008.787 1.026 100008.787 ug/L As 75 61.361 75.324 0.001 0.03143 75.78 ug/L Se 77 69.362 58.080 0.001 0.29338 60.78 ug/L Se 82 102.002 4.493 -0.000 -0.00394 619.49 ug/L Ag 107 1500.139 9.404 -0.001 -0.12408 10.05 ug/L Cd 111 986.723 5.733 -0.000 -0.00887 179.02 ug/L Cd 114 77.727 17.462 -0.000 -0.00281 79.81 ug/L > In 115 1391764.772 1.193 1391764.772 ug/L Sb 121 268.340 8.386 -0.000 -0.03230 8.56 ug/L Sb 123 224.824 13.889 -0.000 -0.03334 14.32 ug/L Ba 135 57.001 17.544 -0.000 -0.00275 134.94 ug/L Ba 137 102.002 10.329 -0.000 -0.00139 152.10 ug/L > Tb 159 1825120.295 0.827 1825120.295 ug/L Ho 165 1908308.196 1.571 0.003 ug/L TI 205 1159.086 6.922 -0.000 -0.00912 32.86 ug/L Pb 208 1690.745 0.361 -0.000 7 14.16 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 98.035 Cr 52 Cr 53 Mn 55

Sample ID: LRB Report Date/Time: Monday, April 15,2002 14:19:11 Page 1

NYC-WTC_000040716

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NYC-WTC_000040716Source: NYC Law Department, mirrored locally

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