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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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Water metal analysis results, April 3, 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 April 3, 2002.

NYC-WTC_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 •* Summary Report Sample ID: AE05517 Sample Date/Time: Wednesday, April 03,2002 15:58:02 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05517.434 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 8.333 45.431 -0.000 -0.00573 142.62 ug/L |> Sc-1 45 525318.070 2.889 525318.070 ug/L Cr 52 9160.040 3.042 0.001 0.04673 85.56 ug/L I Cr 53 1679.172 2.266 0.002 0.83887 7.11 ug/L I Mn 55 319288.010 0.096 0.607 20.37046 2.84 ug/L Ni 60 939.725 6.612 0.002 0.33478 9.22 ug/L Cu 63 51645.859 2.454 0.098 9.25516 2.88 ug/L L Cu 65 24902.666 3.199 0.047 8.88988 5.74 ug/L r Zn 66 5042.449 1.131 0.042 2.21073 1.23 ug/L I Zn 67 1104.078 0.653 0.009 2.73855 2.62 ug/L I Zn 68 4420.119 2.610 0.038 2.53992 4.72 ug/L I > Ge 72 104696.993 2.194 104696.993 ug/L 1 As 75 987.139 1.973 0.008 0.38976 4.79 ug/L 1 Se 77 212.338 7.672 0.001 0.41240 19.78 ug/L L Se 82 191.004 6.348 0.000 0.11102 55.47 ug/L r Ag 107 115.335 12.272 -0.001 -0.06547 1.67 ug/L I Cd 111 1006.636 4.137 -0.000 -0.01690 86.13 ug/L I Cd 114 156.904 10.198 0.000 0.00878 25.73 ug/L i> In 115 1444010.288 0.705 1444010.288 ug/L I Sb 121 584.358 2.167 0.000 0.04963 2.78 ug/L L Sb 123 433.706 4.306 0.000 0.04464 4.83 ug/L r Ba 135 46136.247 1.291 0.024 15.49605 1.43 ug/L I Ba 137 74939.788 2.194 0.038 14.23932 2.93 ug/L i> Tb 159 1950879.802 0.755 1950879.802 ug/L I Ho 165 1914565.804 2.823 0.087 ug/L I Tl 205 498.019 5.597 -0.000 -0.00307 36.67 ug/L L Pb 208 8025.167 0.460 0.003 0.15945 1.35 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 95.297 Cr 52 Cr 53 I Mn 55

Sample ID; AE05517 Report Date/Time: Wednesday, April 03, 2002 15:59:49 Page 1

NYC-WTC_000078053

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