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← Document results/DEP Box 63/20 April 4, 2002 NEWQ AE05965 - AE06336
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Water metal analysis results, April 4, 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 4, 2002.

NYC-WTC_000078151–000078232

Folder label: “20 April 4, 2002 NEWQ AE05965 - AE06336

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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: Thursday, April 04, 2002 12:08:59 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\Standard 2.202 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results /Knalyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 26188.957 3.310 0.055 60.50412 5.51 ug/L |> Sc-1 45 478811.787 3.759 478811.787 ug/L I Cr 52 554242.202 3.387 1.143 59.93406 3.02 ug/L I Cr 53 66763.663 2.113 0.138 59.80572 1.89 ug/L I Mn 55 910978.097 3.352 1.902 59.73980 4.86 ug/L I Ni 60 142273.554 3.369 0.297 59.68044 0.86 ug/L I Cu 63 328351.894 2.330 0.686 59.69503 1.96 ug/L L Cu 65 163760.843 3.848 0.342 60.30839 7.31 ug/L r Zn 66 103946.760 5.472 1.096 60.21373 6.98 ug/L 1 Zn 67 18066.481 5.230 0.190 60.00548 5.25 ug/L 1 Zn 68 74488.704 1.344 0.785 60.06947 2.73 ug/L I:> Ge 72 94477.412 1.581 94477.412 ug/L 1 As 75 118952.616 2.838 1.257 60.05861 3.05 ug/L I Se 77 9806.052 1.719 0.102 59.40902 2.33 ug/L L Se 82 13919.811 5.703 0.146 59.69294 6.27 ug/L r Ag 107 664484.346 1.311 0.483 59.70185 4.10 ug/L I:> In 115 1376474.724 4.340 1376474.724 ug/L I Sb 121 550304.734 2.008 0.400 60.05274 4.38 ug/L L Sb 123 416930.657 2.219 0.303 59.79602 5.26 ug/L r Ba 135 162875.000 1.735 0.087 59.63787 3.74 ug/L 1 Ba 137 289783.746 2.661 0.154 59.66344 3.18 ug/L i> Ho 165 1882907.629 4.181 1882907.629 ug/L 1 Tl 205 1517291.010 3.445 0.806 59.68357 4.50 ug/L L Pb 208 2039526.692 2.304 1.084 60.06966 6.03 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 1 Cr 52 I Cr 53 I Mn 55 1 Ni 60 I Cu 63 L Cu 65

Sample ID: Standard 2 Report Date/TIme: Thursday, April 04, 2002 12:10:30 Page 1

NYC-WTC_000078155

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NYC-WTC_000078155Source: NYC Law Department, mirrored locally

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