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← Document results/DEP Box 63/12 March 25, 2002 NEWN AE04805 - AE05233
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Water metal analysis results, March 25, 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 March 25, 2002.

NYC-WTC_000077674–000077703

Folder label: “12 March 25, 2002 NEWN AE04805 - AE05233

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05036 Sample Date/Time: Monday, March 25, 2002 15:28:11 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05036.228 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 10.333 11.175 0.000 0.00515 47.49 ug/L |> Sc-1 45 498697.369 2.059 498697.369 ug/L 1 Cr 52 10545.553 1.690 0.005 0.29808 8.94 ug/L 1 Cr 53 2210.958 3.363 0.004 1.63023 3.71 ug/L I Mn 55 947774.939 1.208 1.900 63.81610 1.83 ug/L I Ni 60 2863.814 6.457 0.006 1.12369 8.71 ug/L I Cu 63 8063.657 2.658 0.015 1.34100 1.81 ug/L L Cu 65 3754.480 1.959 0.007 1.28500 4.21 ug/L r Zn 66 2305.315 1.107 0.017 0.83591 2.87 ug/L I Zn 67 828.379 3.837 0.007 2.23463 4.88 ug/L I Zn 68 2771.784 2.106 0.023 1.66997 4.90 ug/L |> Ge 72 97943.222 1.964 97943.222 ug/L As 75 564.850 5.614 0.006 0.30984 4.78 ug/L 1 Se 77 329.676 5.463 0.002 1.12438 5.68 ug/L L Se 82 168.670 5.380 0.001 0.26373 17.06 ug/L r Ag 107 2692.095 10.228 0.001 0.12777 13.05 ug/L I Cd 111 974.565 5.369 -0.000 -0.01472 75.71 ug/L Cd 114 189.394 15.198 -0.000 -0.02934 11.12 ug/L i> In 115 1429974.944 2.975 1429974.944 ug/L I Sb 121 802.043 4.831 0.000 0.06059 8.17 ug/L L Sb 123 664.802 6.120 0.000 0.06787 9.94 ug/L r Ba 135 88898.525 1.805 0.046 30.83890 2.80 ug/L I Ba 137 148021.814 2.070 0.077 28.38083 4.08 ug/L i> Tb 159 1930758.783 2.075 1930758.783 ug/L 1 Ho 165 1945877.366 1.662 0.105 ug/L 1 Tl 205 307.675 5.060 -0.000 -0.00430 7.38 ug/L L Pb 208 3618.318 2.580 -0.002 -0.08027 0.88 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 86.211 I Cr 52 1 Cr 53 I Mn 55

Sample ID: AE05036 Report Date/Time: Monday, March 25, 2002 15:29:58 Page 1

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