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← Document results/DEP Box 63/15 April 2nd, 2002 NEWN AE06048 - AE06754
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Water metal analysis results, April 2, 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 2, 2002.

NYC-WTC_000077814–000077891

Folder label: “15 April 2nd, 2002 NEWN AE06048 - AE06754

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: LRB Sample Date/TIme: Tuesday, April 02, 2002 13:24:53 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\LRB.324 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 16.334 19.681 0.000 0.00641 123.18 ug/L |> Sc-1 45 538956.913 1.378 538956.913 ug/L Cr 52 8042.970 1.248 -0.000 -0.00651 81.47 ug/L IMn 55 1259.100 5.124 -0.000 -0.01387 32.53 ug/L I Ni 60 63.668 25.825 -0.000 -0.00004 14879.86 ug/L I Cu 63 223.338 16.424 -0.000 -0.00055 1105.40 ug/L L Cu 65 157.670 31.721 0.000 0.01168 147.48 ug/L r Zn 66 683.366 0.929 -0.000 -0.00645 76.24 ug/L I Zn 67 146.336 4.176 -0.000 -0.11637 17.49 ug/L i> Ge 72 105849.726 0.528 105849.726 ug/L I As 75 136.568 43.217 -0.000 -0.01686 161.41 ug/L I Se 77 133.002 6.154 -0.000 -0.00441 935.35 ug/L L Se 82 161.003 6.455 -0.000 -0.02291 174.60 ug/L r Ag 107 2150.278 10.121 0.001 0.14038 11.41 ug/L I Cd 111 1114.316 1.927 0.000 0.00868 49.48 ug/L Cd 114 123.136 10.372 -0.000 -0.00363 42.18 ug/L l> In 115 1492231.420 1.240 1492231.420 ug/L 1 Sb 121 546.689 15.879 0.000 0.03663 21.49 ug/L L Sb 123 405.645 18.238 0.000 0.03459 25.30 ug/L r Ba 135 106.335 0.543 0.000 0.00292 16.85 ug/L I Ba 137 172.337 4.355 0.000 0.00386 42.24 ug/L i> Tb 159 1979032.603 0.928 1979032.603 ug/L I Ho 165 1689558.336 0.492 -0.011 ug/L 1 Ti 205 1181.422 2.371 -0.000 -0.00188 / 54.23 ug/L L Pb 208 2412.481 4.479 -0.000 -0.00358 / 64.21 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-I 45 97.076 Cr 52 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: LRB Report Date/Time: Tuesday, April 02. 2002 13:27:11 Page 1

NYC-WTC_000077830

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NYC-WTC_000077830Source: NYC Law Department, mirrored locally

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