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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 13:41:26 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04845.206 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 26874.610 1.958 0.048 53.62733 3.07 ug/L |> Sc-1 45 563888.636 1.323 563888.636 ug/L Cr 52 485759.794 1.881 0.846 46.47507 3.28 ug/L I Cr 53 62338.628 0.275 0.110 46.93975 1.06 ug/L I Mn 55 1271870.903 1.607 2.254 75.72846 0.71 ug/L I Ni 60 134544.473 3.573 0.238 48.35564 3.86 ug/L I Cu 63 348473.318 4.533 0.617 53.91472 3.24 ug/L L Cu 65 163893.504 0.736 0.290 52.63505 1.30 ug/L r Zn 66 113724.591 2.168 1.035 52.15186 2.99 ug/L I Zn 67 18507.016 3.103 0.168 52.81817 2.56 ug/L I Zn 68 82599.471 2.000 0.752 54.73416 5.20 ug/L i> Ge 72 109148.523 3.218 109148.523 ug/L I As 75 112890.334 2.518 1.036 50.28744 5.51 ug/L I Se 77 11217.029 1.192 0.102 53.66001 2.22 ug/L L Se 82 15055.276 1.930 0.137 55.59755 5.02 ug/L r Ag 107 571963.077 3.147 0.376 43.98010 5.24 ug/L I Cd 111 156162.794 1.504 0.102 50.04602 3.64 ug/L I Cd 114 389837.362 0.821 0.257 50.81149 2.96 ug/L i> in 115 1517126.073 2.166 1517126.073 ug/L I Sb 121 508200.440 1.389 0.335 51.74015 0.77 ug/L L Sb 123 379554.084 0.225 0.250 51.04746 1.93 ug/L r Ba 135 183288.639 2.155 0.089 59.45687 2.07 ug/L Ba 137 335250.946 1.811 0.162 60.11559 3.61 ug/L |> Tb 159 2065814.323 2.735 2065814.323 ug/L I Ho 165 1783182.820 1.876 -0.040 ug/L I Tl 205 1492234.856 1.978 0.722 48.14649 0.77 ug/L L Pb 208 1966605.291 1.443 0.949 47.15074 1.83 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 107.242 |> Sc-1 45 97.481 I Cr 52 92.351 Cr 53 93.263 I Mn 55 92.304

Sample ID: AE04845 Report Date/Time: Monday, March 25, 2002 13:44:07 Page 1

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