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Document / 32 pages

Lab report cover sheet, WTC Vesey Street, March 2002

Machine-extracted title · confidence 90%

Cover page for a laboratory report regarding environmental testing at the World Trade Center site on Vesey Street.

NYC-WTC_000186429–000186460
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NYC 9/11 Public Portal Document

Environmental Testing Laboratories, Inc. 208 Route 109, Farmingdale NY 11735 Phone - 631-249-1456 Fax - 631-249-8344 03/05/2002

Case Narrative

8260

The following compounds were calibrated at 50, 200, 500, 1000 and 1500 ppb levels in the initial calibration curve:

Acrolein Acrylonitrile

M&P-Xylenes,2-Chloroethylvinyl ether and MTBE were calibrated at 10, 40, 100, 200 and 300 ppb levels.

1,4 Dioxane was calibrated at 30, 120, 300, 600 and 900 ppb levels.

All other compounds were calibrated at 5, 20, 50, 100 and 150 ppb levels.

8270

The method blank associated with soil samples N1696-1 and -2 contained IG.Oppb of Naphthalene (0.48ppb before applying soil blank dilution factor).

Reviewed by:

f

Page 31 of 32 -N1695-

CITY_21MC100_003148465

NYC-WTC_000186459

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NYC-WTC_000186459Source: NYC Law Department, mirrored locally

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