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← Document results/DEP Box 63/14 April 1st, 2002 NEWN AE05701 - AE06047
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Water metal analysis results, April 1, 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 1, 2002.

NYC-WTC_000077759–000077812

Folder label: “14 April 1st, 2002 NEWN AE05701 - AE06047

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/Time: Monday, April 01, 2002 13:38:32 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\Standard 2.263 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 15177.478 0.970 0.038 59.83431 0.40 ug/L i> Sc-1 45 394058.442 0.678 394058.442 ug/L I Cr 52 457675.835 1.628 1.139 59.78981 1.53 ug/L Cr 53 56063.267 1.779 0.140 60.22227 1.50 ug/L I Mn 55 720585.848 1.046 1.827 60.34230 1.05 ug/L I Ni 60 116528.076 1.888 0.295 59.50445 1.26 ug/L I Cu 63 273289.513 0.852 0.693 59.72568 0.45 ug/L L Cu 65 136643.971 0.265 0.346 59.97789 0.94 ug/L r Zn 66 87054.498 2.219 1.060 60.01358 0.75 ug/L I Zn 67 15780.845 1.535 0.192 59.82341 2.79 ug/L Zn 68 62762.924 1.975 0.764 59.30477 1.13 ug/L i> Ge 72 80240.414 1.492 80240.414 ug/L As 75 99597.975 1.747 1.239 59.60681 0.64 ug/L I Se 77 8854.400 2.173 0.109 60.15148 1.97 ug/L L Se 82 11489.039 2.215 0.141 59.75506 1.90 ug/L r Ag 107 599616.284 2.070 0.469 59.62848 2.53 ug/L I Cd 111 158160.602 2.573 0.123 60.48877 2.66 ug/L Cd 114 368139.045 1.591 0.289 60.09379 1.93 ug/L i> In 115 1275528.510 0.626 1275528.510 ug/L I Sb 121 536099.415 0.693 0.420 60.55926 1.22 ug/L L Sb 123 407561.336 0.073 0.319 60.34421 0.65 ug/L r Ba 135 170166.864 1.771 0.086 59.86296 3.57 ug/L I Ba 137 300245.295 0.624 0.152 59.94670 1.92 ug/L l> Tb 159 1975319.490 1.992 1975319.490 ug/L I Ho 165 1934004.097 1.627 -0.027 ug/L I Tl 205 1571957.277 0.426 0.796 60.07742 1.82 ug/L L Pb 208 2133129.939 0.199 1.079 59.86868 2.03 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 I Cr 52 I Cr 53 I Mn 55

Sample ID: Standard 2 Report Date/Time: Monday, April 01, 2002 13:40:19 Page 1

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