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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06530 Sample Date/TIme: Friday, April 05,2002 14:17:53 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06530.268 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 24188.717 1.477 0.049 51.16443 1.47 ug/L |> Sc-1 45 497905.283 2.485 497905.283 ug/L 1 Cr 52 452173.599 1.013 0.893 48.89934 1.76 ug/L I Cr 53 53950.501 1.279 0.107 48.84113 2.11 ug/L I Mn 55 921630.340 1.157 1.850 63.47781 1.74 ug/L I Ni 60 110470.590 0.365 0.222 49.29688 2.87 ug/L 1 Cu 63 260892.706 1.469 0.524 50.57203 2.40 ug/L L Cu 65 126810.626 0.842 0.254 50.22220 1.84 ug/L r Zn 66 89395.327 1.371 0.926 50.98586 0.69 ug/L 1 Zn 67 15583.503 1.508 0.161 50.99679 2.27 ug/L I Zn 68 65923.514 1.350 0.683 50.58815 2.52 ug/L |> Ge 72 95954.094 1.448 95954.094 ug/L As 75 101384.627 1.356 1.054 51.52181 0.51 ug/L I Se 77 9079.956 0.513 0.093 52.93718 1.07 ug/L L Se 82 12296.767 0.678 0.126 53.74531 1.63 ug/L Y 89 1255047.001 0.701 1068.283 ug/L r Ag 107 498277.482 1.156 0.377 47.06142 2.10 ug/L i> In 115 1319761.616 0.956 1319761.616 ug/L I Sb 121 457159.610 1.203 0.346 50.96680 1.28 ug/L L Sb 123 358377.392 1.378 0.271 51.60461 1.04 ug/L r Ba 135 168968.032 1.477 0.095 61.81071 1.64 ug/L I Ba 137 293704.641 1.162 0.165 62.09476 0.77 ug/L |> Ho 165 1780640.489 1.633 1780640.489 ug/L I Tl 205 1187714.027 1.263 0.667 49.22748 0.47 ug/L L Pb 208 1597623.947 0.453 0.896 48.62546 1.65 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 102.322 |> Sc-1 45 98.481 I Cr 52 97.365 1 Cr 53 96.742 I Mn 55 95.340 I Ni 60 98.030 I Cu 63 99.147

Sample ID: AE06530 Report Date/Time: Friday, April 05, 2002 14:20:07 Page 1

NYC-WTC_000078286

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NYC-WTC_000078286Source: NYC Law Department, mirrored locally

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