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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 14:07:24 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.400 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 5.667 26.956 -0.000 -0.00599 51.53 ug/L Se-1 45 524212.969 0.378 524212.969 ug/L Cr 52 7317.018 2.362 -0.000 -0.01890 110.55 ug/L Cr 53 973.395 5.106 0.001 0.25812 16.01 ug/L Mn 55 701.367 5.697 -0.001 -0.01818 15.26 ug/L NI 60 49.001 19.681 0.000 0.00020 1963.46 ug/L Cu 63 273.674 5.473 0.000 0.00242 105.90 ug/L Cu 65 150.669 8.299 0.000 0.00121 403.10 ug/L Zn 66 610.027 1.803 0.002 0.09636 9.58 ug/L Zn 67 157.670 4.844 0.000 0.13054 25.86 ug/L Zn 68 467.683 3.042 0.001 0.09613 17.90 ug/L Ge 72 97607.255 1.596 97607.255 ug/L As 75 300.044 13.829 0.000 0.00142 1661.96 ug/L Se 77 132.669 17.747 0.000 0.00128 11909.21 ug/L Se 82 197.004 1.758 0.000 0.05042 47.69 ug/L Ag 107 189.004 10.422 -0.001 -0.10690 1.78 ug/L > in 115 1341314.343 1.940 1341314.343 ug/L Sb 121 80.001 10.232 0.000 0.00106 70.60 ug/L Sb 123 53.068 18.001 -0.000 -0.00028 549.29 ug/L Ba 135 68.334 9.961 -0.000 -0.00295 88.36 ug/L Ba 137 123.669 12.111 0.000 0.00377 83.85 ug/L Ho 165 1809646.358 1.412 -0.001 ug/L > Tb 159 1810827.793 0.678 1810827.793 ug/L TI 205 432.348 7.220 -0.000 -0.00522 25.51 ug/L Pb 208 1666.410 1.447 0.000 0.00036 215.26 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 95.750 Cr 52 Cr 53 Mn 55 NI 60 Cu 63

Sample ID: CCV CALBK Report Date/Time: Tuesday, April 09,2002 14:09:30 Page 1

NYC-WTC_000040413

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NYC-WTC_000040413Source: NYC Law Department, mirrored locally

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