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← Document results/DEP Box 63/16 April 3, 2002 NEWN AE06305 - AE06580
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Water metal analysis results, April 3, 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 3, 2002.

NYC-WTC_000077893–000077940

Folder label: “16 April 3, 2002 NEWN AE06305 - AE06580

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CeV CALBK Sample Date/TIme: Wednesday, April 03, 2002 11:13:42 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV CAL BK.376 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 7.333 20.830 0.000 0.00259 126.18 ug/L |> Sc-1 45 562797.422 1.349 562797.422 ug/L I Cr 52 8343.245 2.366 -0.002 -0.08959 25.55 ug/L I Cr 53 1044.404 6.877 0.001 0.31091 21.48 ug/L 1 Mn 55 691.367 3.473 0.000 0.00189 93.74 ug/L I Ni 60 74.334 16.713 0.000 0.00123 363.99 ug/L Cu 63 219.005 5.085 0.000 0.00591 32.24 ug/L L Cu 65 126.002 6.781 0.000 0.00598 47.57 ug/L r Zn 66 587.358 6.410 0.000 0.02025 96.84 ug/L Zn 67 157.003 7.178 0.000 0.11420 21.45 ug/L I Zn 68 420.347 3.824 -0.000 -0.02254 58.59 ug/L |> Ge 72 104694.554 1.685 104694.554 ug/L 1 As 75 95.858 45.187 -0.000 -0.02012 104.52 ug/L I Se 77 163.336 5.689 0.000 0.16919 37.28 ug/L L Se 82 161.336 6.115 0.000 0.01379 352.74 ug/L r Ag 107 433.681 11.217 -0.000 -0.02214 21.50 ug/L I Cd 111 1095.824 2.032 -0.000 -0.02025 25.32 ug/L I Cd 114 93.629 10.573 -0.000 -0.00351 35.71 ug/L l> In 115 1442010.557 2.324 1442010.557 ug/L I Sb 121 60.334 19.635 -0.000 -0.00069 156.68 ug/L L Sb 123 50.147 14.872 0.000 0.00018 474.74 ug/L r Ba 135 99.335 11.926 0.000 0.00270 106.01 ug/L I Ba 137 139.336 2.521 0.000 0.00027 617.87 ug/L i> Tb 159 1988898.968 3.604 1988898.968 ug/L 1 Ho 165 1885178.977 0.229 -0.023 ug/L Tl 205 608.693 5.789 -0.000 -0.00108 206.84 ug/L L Pb 208 1984.438 3.982 -0.000 -0.0010^ 236.11 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 45 101.946 I Cr 52 I Cr 53 I Mn 55

Sample ID: cev CALBK Report Date/TIme: Wednesday, April 03, 2002 11:16:20 Page 1

NYC-WTC_000077935

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