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← Document results/DEP Box 63/11 March 25, 2002 NEWQ AE04845 - AE04945
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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_000077621–000077672

Folder label: “11 March 25, 2002 NEWQ AE04845 - AE04945

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04845 Sample Date/TIme: Monday, March 25, 2002 13:38:24 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04845.205 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 11.667 24.744 0.000 0.00647 90.74 ug/L |> Sc-1 45 532425.193 1.342 532425.193 ug/L Cr 52 11275.102 2.091 0.005 0.29962 9.03 ug/L Cr 53 712.035 4.707 0.001 0.30824 8.73 ug/L Mn 55 469228.706 3.015 0.880 29.57665 4.19 ug/L Ni 60 1263.767 6.252 0.002 0.43889 5.53 ug/L I Cu 63 48217.024 1.220 0.090 7.84249 1.67 ug/L L Cu 65 25204.146 1.307 0.047 8.50487 1.70 ug/L r Zn 66 7297.670 3.481 0.061 3.08736 4.74 ug/L I 2n 67 1332.778 3.599 0.011 3.49019 3.14 ug/L Zn 68 5929.659 0.569 0.050 3.64394 1.51 ug/L I: Ge 72 106957.269 0.798 106957.269 ug/L I As 75 1026.482 8.398 0.010 0.49583 8.22 ug/L I Se 77 178.670 4.275 0.000 0.22961 17.93 ug/L L Se 82 165.670 10.634 0.000 0.19307 34.72 ug/L r Ag 107 328.343 8.315 -0.001 -0.06688 2.50 ug/L 1 Cd 111 1089.861 8.729 -0.000 -0.00100 2541.20 ug/L Cd 114 280.137 14.430 -0.000 -0.01944 22.95 ug/L I:> In 115 1535378.759 2.120 1535378.759 ug/L I Sb 121 712.368 4.784 0.000 0.04563 10.80 ug/L L Sb 123 561.036 3.819 0.000 0.04751 6.73 ug/L r Ba 135 45481.614 0.898 0.023 15.26361 0.50 ug/L I Ba 137 79518.778 1.561 0.040 14.75022 2.62 ug/L I: Tb 159 1992793.611 1.188 1992793.611 ug/L 1 Ho 165 1821659.682 1.326 0.011 ug/L 1 Tl 205 447.349 7.924 0.000 0.00004 2574.39 ug/L L Pb 208 10779.574 2.251 0.002 0.09541 3.13 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 92.042 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE04845 Report Date/TIme: Monday, March 25, 2002 13:40:11 Page 1

NYC-WTC_000077639

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