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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 2002

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Laboratory report from Westchester County Dept of Labs and Research detailing Method 200.8 metal concentrations in water samples dated March 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04801 Sample Date/Time: Thursday, March 21, 2002 14:20:52 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\newyork city\AE04801.154 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 r Be 9 9.000 22.222 -0.000 -0.00218 277.50 ug/L i> Sc-1 45 486780.087 3.087 486780.087 ug/L 1 Cr 52 10163.783 2.918 0.004 0.23944 27.39 ug/L I Cr 53 1592.489 2.759 0.002 1.04830 7.92 ug/L I Mn 55 293377.497 1.387 0.602 21.06410 3.52 ug/L I Ni 60 986.730 6.891 0.002 0.35231 11.42 ug/L I Cu 63 5966.019 3.983 0.011 0.99840 2.15 ug/L L Cu 65 2942.840 4.572 0.006 1.02202 8.13 ug/L r ZnZn 66 67 2085.593 655.697 1.361 5.776 -0.019 0.000 -1.07488 0.05064 2.83 363.02 ug/L ug/L I Zn 68 2112.933 1.964 -0.008 -0.59890 12.04 ug/L i> Ge 72 95052.511 2.634 95052.511 ug/L 1 As 75 318.229 17.122 0.004 0.19785 14.47 ug/L I Se 77 218.671 7.148 0.001 0.44787 15.38 ug/L L Se 82 128.336 2.950 0.000 0.08294 36.09 ug/L r Ag 107 332.343 19.259 -0.001 -0.11630 4.93 ug/L I Cd 111 978.047 3.165 -0.000 -0.01149 91.22 ug/L I Cd 114 211.912 36.337 0.000 0.01688 61.67 ug/L i> In 115 1483566.760 2.375 1483566.760 ug/L I Sb 121 581.358 4.130 0.000 0.02776 13.06 ug/L L Sb 123 433.367 3.571 0.000 0.02104 14.35 ug/L r Ba 135 46889.092 1.297 0.022 14.35199 1.70 ug/L I Ba 137 76204.268 2.378 0.036 13.37488 4.70 ug/L i> Tb 159 2083306.513 2.261 2083306.513 ug/L 1 Ho 165 1938256.208 3.374 -0.023 ug/L Tl 205 447.016 7.944 -0.000 -0.00208 48.12 ug/L L Pb 208 4693.860 4.080 -0.001 -0.04364 5.53 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 90.802 I Cr 52 Cr 53 I Mn 55

Sample ID: AE04801 Report Date/Time: Thursday, March 21, 2002 14:22:39 Page 1

NYC-WTC_000077608

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