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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: AE05746 Sample Date/Time: Wednesday, April 03, 2002 16:48:14 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\AE05746.444 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 25247.601 1.402 0.051 56.47198 1.07 ug/L i> Se-I 45 492113.651 1.871 492113.651 ug/L Cr 52 463915.362 1.676 0.927 50.16287 3.47 ug/L I Cr 53 55859.481 3.851 0.112 50.74735 2.38 ug/L Mn 55 1068231.077 1.337 2.170 72.86424 2.85 ug/L Ni 60 118910.180 0.877 0.242 49.18480 1.89 ug/L 1 Cu 63 298761.135 1.070 0.607 57.39516 0.91 ug/L L Cu 65 152872.316 1.427 0.310 58.51263 2.79 ug/L r Zn Zn 66 96227.191 2.995 0.989 51.82006 2.78 ug/L I 67 16949.640 4.133 0.174 51.75866 2.43 ug/L I Zn 68 74709.329 3.093 0.768 51.92940 3.53 ug/L i> Ge 72 96699.010 2.086 96699.010 ug/L I As 75 106063.217 2.399 1.096 51.79112 2.83 ug/L I Se 77 9396.288 4.596 0.096 54.93478 4.83 ug/L L Se 82 12999.086 2.070 0.133 53.73357 2.88 ug/L r AgCd 107 527056.012 1.176 0.397 46.73420 2.15 ug/L 1 111 143279.495 2.792 0.107 50.67213 1.85 ug/L I Cd 114 331648.682 4.133 0.250 49.05868 5.11 ug/L i> In 115 1326381.234 0.992 1326381.234 ug/L I Sb 121 460639.093 1.140 0.347 51.57403 2.10 ug/L L Sb 123 372978.374 0.925 0.281 52.70069 0.07 ug/L r Ba 135 171994.693 1.433 0.094 61.58399 2.04 ug/L I Ba 137 305604.459 2.278 0.167 61.89137 1.58 ug/L i> Tb 159 1833388.735 1.077 1833388.735 ug/L I Ho 165 1930123.567 1.647 0.158 ug/L I Tl 205 1204770.093 2.725 0.657 46.96135 2.43 ug/L L Pb 208 1645512.533 1.248 0.897 47.44883 1.74 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 112.940 i> Sc-1 45 89.274 I Cr 52 99.894 I Cr 53 100.437 I Mn 55 95.871

Sample ID: AE05746 Report Date/Time: Wednesday, April 03, 2002 16:53:56 Page 1

NYC-WTC_000078073

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