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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04513 Sample Date/Time: Thursday, March 21, 2002 13:37:59 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\AE04513.145 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 17036.455 1.638 0.032 49.42169 3.76 ug/L i> Sc-1 45 525239.015 2.180 525239.015 ug/L 1 Cr 52 458208.151 1.944 0.856 46.18581 4.22 ug/L I Cr 53 54739.654 3.485 0.103 47.22374 1.58 ug/L I Mn 55 1067335.042 0.512 2.032 71.09448 2.44 ug/L I Ni 60 120302.906 2.293 0.229 45.81383 1.98 ug/L I Cu 63 301952.887 2.410 0.574 50.06028 0.46 ug/L L Cu 65 134824.919 3.568 0.257 46.23720 5.76 ug/L r Zn 66 98586.054 3.375 0.940 53.08923 2.84 ug/L 1 Zn 67 17977.959 4.220 0.172 55.80224 4.98 ug/L I Zn 68 69551.137 1.989 0.662 51.37016 2.19 ug/L i> Ge 72 100465.785 0.973 100465.785 ug/L As 75 97853.758 1.269 0.975 47.79955 1.67 ug/L I Se 77 10155.114 5.311 0.100 55.91123 4.72 ug/L L Se 82 12931.001 5.031 0.128 53.37166 4.68 ug/L r Ag 107 549299.725 1.102 0.369 45.31310 3.15 ug/L I Cd 111 153059.650 5.766 0.102 51.81729 2.75 ug/L 1 Cd 114 355348.143 2.559 0.239 50.99041 5.47 ug/L i> In 115 1485419.804 3.094 1485419.804 ug/L Sb 121 511949.340 0.274 0.345 54.21310 3.37 ug/L L Sb 123 373570.958 3.528 0.251 51.56935 1.67 ug/L r Ba 135 200051.104 3.013 0.092 59.02600 2.60 ug/L I Ba 137 334550.833 0.833 0.154 56.60845 1.31 ug/L i> Tb 159 2173733.097 0.471 2173733.097 ug/L Ho 165 1915524.437 1.949 -0.073 ug/L 1 T1 205 1413316.241 1.293 0.650 46.75920 1.74 ug/L L Pb 208 1889773.071 1.271 0.866 45.73398 0.92 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 98.838 |> Sc-1 45 97.976 I Cr 52 91.513 I Cr 53 93.585 1 Mn 55 103.349

Sample ID: AE04513 Report Date/Time: Thursday, March 21, 2002 13:39:46 Page 1

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