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← Document results/DEP Box 63/15 April 2nd, 2002 NEWN AE06048 - AE06754
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Water metal analysis results, April 2, 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 2, 2002.

NYC-WTC_000077814–000077891

Folder label: “15 April 2nd, 2002 NEWN AE06048 - AE06754”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CeV STD2 60 PPB Sample Date/Time: Tuesday, April 02, 2002 14:18:37 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york clty\CCV STD2 60 PPB.339 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 24854.513 0.988 0.050 62.29576 0.43 ug/L |> Sc-1 45 498128.812 1.061 498128.812 ug/L Cr 52 575474.717 2.101 1.140 60.21180 1.32 ug/L Mn 55 909557.140 1.604 1.823 59.50136 0.63 ug/L 1 Ni 60 141965.368 2.359 0.285 59.43380 1.61 ug/L I Cu 63 324670.318 2.075 0.651 59.23925 1.51 ug/L L Cu 65 160958.513 1.345 0.323 59.50668 1.79 ug/L r Zn 66 111849.337 0.867 1.120 61.35973 2.41 ug/L I Zn 67 19641.726 0.241 0.196 61.30840 2.26 ug/L I > Ge 72 99335.632 2.430 99335.632 ug/L As 75 123039.360 2.002 1.237 60.90588 0.96 ug/L I Se 77 10312.952 2.540 0.103 59.73928 1.42 ug/L L Se 82 13771.567 3.027 0.137 60.14261 3.04 ug/L r Ag 107 696918.058 1.002 0.489 60.82453 0.71 ug/L I Cd 111 177714.810 0.536 0.124 60.56647 2.08 ug/L I Cd 114 421385.488 0.921 0.296 60.39806 0.75 ug/L i> In 115 1423984.093 1.662 1423984.093 ug/L Sb 121 579277.952 1.514 0.407 59.25383 2.10 ug/L L Sb 123 448614.749 1.508 0.315 59.79029 1.11 ug/L r Ba 135 173574.929 1.216 0.088 54.50155 0.79 ug/L I Ba 137 304577.828 2.036 0.155 54.56386 0.64 ug/L |> Tb 159 1969475.746 1.406 1969475.746 ug/L I Ho 165 1960433.371 1.815 0.131 ug/L I Tl 205 1565916.358 1.675 0.794 54.44253 0.75 ug/L L Pb 208 2151161.894 0.652 1.091 55.78807 1.04 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 89.722 I Cr 52 I Mn 55 I Ni 60 I Cu 63 L Cu 65

Sample ID: CeV STD2 60PPB Report Date/TIme: Tuesday, April 02, 2002 14:21:00 Page 1

NYC-WTC_000077860

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NYC-WTC_000077860Source: NYC Law Department, mirrored locally

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