NYC-WTC_000220388

NYC 9/11 Public Portal Document

DEC. 3.2001 12:07PM JLC ENVIRONMENTAL NO.157 P.7 i '•

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ENVIRONMENTAL CONSULTANTS, INC

December 3, 2001

WSA Management 100 Ring Road West Garden City, NY 11530:

Attention: Mr Fred Oliver

Reference: PCM Air Sampling Analysis fo ■ 80 John Street, New York, NY

Dear Mr. Oliver: Enclosed please find the analytical results|for air sampling conducted at 80 John Street, New York, NY. All samples were collected and analyzed ^y JLC Environmental Consultants, Inc. (JLC) at the request of WSA Management I After their arrival, samples were individual^ prepared and tested for airborne fiber content. The detailed protocol for air sample preparation and analysis is discussed in detail in the five sections on the following page: introduction, Methodotbgy, Analytical Procedures, Phase Contrast Microscopy, and Analytical Results. Any questions concerning results and documentation should also be answered in these sections. JLC Environmental Consultants, Inc. appir iciates the opportunity to serve your organization. Please contact us with any questions. We hope to be of further assistance in the future. Sincerely, i JLC Environmental Consultants, Ine. j

Gulam Machhfwala Laboratory Director cc: File

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200 Park Ave South, Suite 1001 New York, New York 10003 • Tel; (212) 420-8119 • Fox: (212) 420-6092 v ' :■ ■ ■ ' is ... ii# CITY_21MC100_002885756

NYC-WTC_000220388