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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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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_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850

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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 1 Sample Date/Time: Wednesday, April 03, 2002 13:50:41 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 1.404 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 14259.324 3.150 0.026 29.86146 3.40 ug/L i> Se-I 45 548225.531 0.252 548225.531 ug/L Cr 52 327900.043 2.534 0.582 29.50801 2.86 ug/L I Cr 53 36035.651 1.519 0.064 29.08184 1.44 ug/L I Mn 55 502420.201 0.794 0.915 30.35578 0.69 ug/L I Ni 60 76242.670 3.089 0.139 29.41238 3.30 ug/L Cu 63 181849.818 2.157 0.331 30.57015 1.91 ug/L L Cu 65 90217.205 2.594 0.164 29.71939 2.85 ug/L r Zn 66 57317.721 1.455 0.527 28.36361 0.65 ug/L Zn 67 10679.044 2.223 0.098 28.77426 3.39 ug/L I Zn 68 43439.044 3.328 0.399 28.69359 4.54 ug/L i> Ge 72 107556.988 1.190 107556.988 ug/L I As 75 64954.554 4.068 0.603 28.93643 5.26 ug/L I Se 77 5577.766 0.819 0.051 29.54799 0.88 ug/L L Se 82 7554.881 1.613 0.069 29.46764 2.86 ug/L r Ag 107 357090.055 1.986 0.235 28.44875 2.33 ug/L I Cd 111 94385.620 3.640 0.062 29.95301 4.08 ug/L 1 Cd 114 210781.559 1.335 0.139 30.04241 1.93 ug/L i> In 115 1515650.106 0.636 1515650.106 ug/L I Sb 121 291377.026 0.969 0.192 30.25279 0.83 ug/L L Sb 123 227386.335 2.738 0.150 29.67362 3.16 ug/L r Ba 135 93921.338 1.405 0.047 29.85394 1.97 ug/L I Ba 137 154326.759 1.976 0.078 29.14564 2.64 ug/L |> Tb 159 1977572.179 0.705 1977572.179 ug/L I Ho 165 1859392.089 7.562 0.045 ug/L I Tl 205 831125.884 0.559 0.420 31.57489 0.26 ug/L L Pb 208 1130359.103 1.066 0.571 30.65632 1.39 ug/L

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

Sample ID: Standard 1 Report DatefTime: Wednesday, April 03,2002 13:52:28 Page 1

NYC-WTC_000077993

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