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← Document results/DEP Box 63/16 April 3, 2002 NEWN AE06305 - AE06580
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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_000077893–000077940

Folder label: “16 April 3, 2002 NEWN AE06305 - AE06580

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/TIme: Wednesday, April 03, 2002 09:53:33 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\eIandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\Standard 2.357 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 26529.597 2.119 0.050 59.62795 5.68 ug/L i> Sc-1 45 532840.823 3.787 532840.823 ug/L 1 Cr 52 615923.142 1.775 1.141 59.68209 5.14 ug/L I Cr 53 72299.088 0.838 0.135 60.10187 2.95 ug/L I Mn 55 996413.586 0.662 1.871 60.22084 3.80 ug/L 1 Ni 60 147757.786 1.680 0.278 59.49373 5.41 ug/L I Cu 63 336577.151 2.326 0.632 59.73841 1.81 ug/L L Cu 65 169066.371 2.725 0.318 59.54101 6.04 ug/L r Zn 66 117209.913 3.643 1.162 61.06263 2.03 ug/L Zn 67 21759.897 0.936 0.216 60.76699 1.42 ug/L I Zn 68 84087.620 0.794 0.833 60.02291 2.31 ug/L l> Ge 72 100409.930 1.853 100409.930 ug/L I As 75 123180.617 1.691 1.226 59.72811 3.35 ug/L I Se 77 11104.899 4.719 0.109 60.99203 3.03 ug/L L Se 82 14204.231 1.358 0.140 59.54114 2.06 ug/L r Ag 107 712743.821 1.199 0.498 60.40810 2.20 ug/L I Cd 111 178733.334 0.873 0.124 59.72898 1.33 ug/L 1 Cd 114 403366.984 2.822 0.282 59.75742 3.09 ug/L i> In 115 1430919.510 1.762 1430919.510 ug/L I Sb 121 579038.837 3.037 0.405 60.65063 1.65 ug/L L Sb 123 442674.552 1.647 0.309 59.96926 1.49 ug/L r Ba 135 176402.852 0.750 0.087 58.99816 4.02 ug/L 1 Ba 137 304616.182 0.576 0.151 59.30604 3.86 ug/L l> Tb 159 2019210.880 3.692 2019210.880 ug/L I Ho 165 1903945.853 1.043 -0.028 ug/L TI 205 1484757.122 2.208 0.735 58.86540 2.00 ug/L L Pb 208 2107878.254 0.973 1.044 59.53074 2.92 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 I Cr 52 1 Cr 53 I Mn 55

Sample ID: Standard 2 Report Date/Time: Wednesday, April 03, 2002 09:55:20 Page 1

NYC-WTC_000077897

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