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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: ICV STD2 60 PPB Sample Date/TIme: Wednesday, April 03, 2002 10:05:08 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york cityMCV STD2 60 PPB.360 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 25904.447 0.390 0.047 56.00660 1.64 ug/L |> Sc-1 45 553238.896 1.784 553238.896 ug/L I Cr 52 603810.255 2.096 1.075 56.23328 1.42 ug/L 1 Cr 53 74759.765 3.271 0.134 59.80162 1.91 ug/L Mn 55 987878.142 2.712 1.784 57.44489 1.70 ug/L I Ni 60 147002.270 1.373 0.266 56.93375 1.26 ug/L I Cu 63 353944.261 1.628 0.639 60.48219 0.53 ug/L L Cu 65 169639.485 0.164 0.306 57.46821 1.70 ug/L r Zn 66 122849.734 2.556 1.156 60.75285 6.11 ug/L I Zn 67 20969.372 1.974 0.197 55.48858 2.25 ug/L I Zn 68 84940.869 1.332 0.798 57.50264 5.06 ug/L |> Ge 72 105954.845 3.794 105954.845 ug/L I As 75 127217.587 2.764 1.201 58.53096 6.63 ug/L I Se 77 11766.061 1.503 0.110 61.34888 5.42 ug/L L Se 82 14567.483 3.362 0.136 57.94569 7.29 ug/L r Ag 107 714344.044 0.108 0.484 58.75224 2.45 ug/L I Cd 111 174606.264 0.546 0.118 56.60355 1.81 ug/L I Cd 114 421182.804 0.979 0.286 60.56454 3.33 ug/L i> In 115 1474752.519 2.322 1474752.519 ug/L I Sb 121 597653.917 1.142 0.405 60.75884 1.36 ug/L L Sb 123 440017.777 1.114 0.298 57.84534 1.59 ug/L r Ba 135 181410.956 1.675 0.087 58.81131 3.68 ug/L I Ba 137 313886.734 1.092 0.151 59.27771 5.72 ug/L |> Tb 159 2083359.225 4.639 2083359.225 ug/L I Ho 165 1911923.913 0.817 -0.053 ug/L I Tl 205 1540955.446 1.693 0.740 59.25808 4.09 ug/L L Pb 208 2128041.071 1.160 1.022 58.27861 4.03 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 45 100.215 I Cr 52 Cr 53 I Mn 55

Sample ID: ICV STD2 60 PPB Report DatefTime: Wednesday, April 03,2002 10:07:29 Page 1

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