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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: LRB Sample Date/Time: Wednesday, April 03, 2002 10:16:38 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\eIandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\LRB.363 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 8.667 43.684 0.000 0.00679 133.59 ug/L |> Sc-1 45 526800.924 1.992 526800.924 ug/L I Cr 52 9090.973 4.147 0.001 0.03804 129.34 ug/L I Cr 53 555.689 2.731 -0.000 -0.04707 34.25 ug/L I Mn 55 675.699 12.774 0.000 0.00358 130.75 ug/L I Ni 60 68.334 7.510 0.000 0.00079 333.08 ug/L 1 Cu 63 204.671 5.360 0.000 0.00583 21.85 ug/L . L Cu 65 127.669 4.786 0.000 0.00942 13.71 ug/L r ZnZn 66 563.690 4.631 0.000 0.02339 64.92 ug/L I 67 128.002 8.268 0.000 0.05469 55.71 ug/L I Zn 68 423.681 7.027 -0.000 -0.00475 500.51 ug/L i> Ge 72 99416.321 0.810 99416.321 ug/L I As 75 153.941 6.170 0.000 0.01048 38.61 ug/L I Se 77 132.669 2.647 0.000 0.04278 60.11 ug/L L Se 82 173.337 5.203 0.000 0.09930 32.93 ug/L r AgCd 107 1710.511 3.635 0.001 0.09133 7.76 ug/L I 111 1021.808 3.870 -0.000 -0.03084 29.14 ug/L I Cd 114 196.156 51.602 0.000 0.01277 120.85 ug/L i> In 115 1384235.274 1.412 1384235.274 ug/L I Sb 121 139.336 15.746 0.000 0.00816 31.05 ug/L L Sb 123 96.021 26.718 0.000 0.00690 52.10 ug/L r BaBa 135 114.335 11.810 0.000 0.00937 48.59 ug/L I 137 178.670 14.075 0.000 0.00939 53.79 ug/L |> Tb 159 ■ 1913311.411 0.570 1913311.411 ug/L 1 Ho 165 1947372.334 0.791 0.046 ug/L I Tl 205 726.036 0.767 0.000 0.00475 8.34 ug/L L Pb 208 2011.774 2.910 0.000 0.00198 ' 86.67 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 l> Sc-1 45 95.426 1 Cr 52 I Cr 53 I Mn 55

Sample ID: LRB Report Date/Time: Wednesday, April 03,2002 10:18:56 Page 1

NYC-WTC_000077909

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