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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: CCV STD2 60 PPB Sample Date/Time: Monday, April 15,2002 15:42:52 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV STD2 60 PPB.545 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 27453.045 4.178 0.055 62.89083 7.98 ug/L > Se-1 45 503577.399 3.783 503577.399 ug/L Cr 52 589909.361 2.962 1.159 62.35334 6.77 ug/L Cr 53 66867.403 1.794 0.132 60.61798 5.25 ug/L Mn 55 950036.835 0.807 1.887 60.71580 3.86 ug/L Ni 60 134941.508 2.392 0.268 59.87410 6.19 ug/L Cu 63 315594.074 2.474 0.626 60.22639 1.35 ug/L Cu 65 158704.026 3.585 0.315 60.87986 6.92 ug/L Zn 66 101715.261 1.185 1.026 59.04581 0.63 ug/L Zn 67 19119.284 2.606 0.193 59.97971 2.98 ug/L Zn 68 72450.655 1.541 0.730 58.49628 2.92 ug/L > Ge 72 98609.303 1.367 98609.303 ug/L As 75 115650.812 2.721 1.173 60.57824 4.02 ug/L Se 77 12483.568 8.892 0.127 56.38801 8.13 ug/L Se 82 12499.379 0.421 0.126 57.82645 1.81 ug/L Ag 107 640287.113 2.176 0.471 60.07298 2.00 ug/L Cd 111 163820.026 1.885 0.120 58.79814 1.75 ug/L Cd 114 358715.769 0.970 0.265 57.72084 1.15 ug/L > In 115 1353254.921 0.189 1353254.921 ug/L Sb 121 530002.868 1.676 0.391 58.72622 1.85 ug/L Sb 123 403341.181 3.128 0.298 58.46967 2.95 ug/L Ba 135 161279.539 1.616 0.089 59.76881 2.57 ug/L Ba 137 268966.628 2.386 0.149 58.66881 3.10 ug/L > Tb 159 1807621.359 1.010 1807621.359 ug/L Ho 165 1747915.485 3.252 -0.075 ug/L Tl 205 1417980.362 1.830 0.784 60.80997 0.96 ug/L Pb 208 2018291.280 0.664 1.116 61.63316 1.34 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Se-1 45 92.820 Cr 52 Cr 53 Mn 55

Sample ID: CCV STD2 60 PPB Report Date/Time: Monday, April 15, 2002 15:45:53 Page 1

NYC-WTC_000040752

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