NYC 9/11 Public Portal Document
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Continuation HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
• To: CLARIS SERVICES GROUP
• Location: Marriott World Financial Center
85 West Street/New York/NY
■ HECO# Y1-3508
■ Procedure: Air Quality
• AIR SAMPLE CERTIFICATE OF ANALYSIS
1994/ELAP ID 10926
■ Method: Phase Contrast Microscopy: NIOSH 7400: Issue #2,
VOLuME(LTTERS) FIBERS/CC
■ LAB
Main Entry to Restaurant 1200 0.006
• K44010
Airlock
1200 0.011
■ K44011 1st Fl/Ladies' Bathroom
1200 <O.002
■ K44012 1st F1/Main Lobby
1200 Overload
■ K44013 1st Fl/With in 10' of Elevator
■ & Bathrooms
1200 0.014
. K44014 Main Entry to Restaurant
Airlock
1200 0.010
K44015 1st F1/Ladies' Room
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. Analyst Signature:
SAE-LAO, CHAIYU ', LAB DIRECTOR
CLOD). LOP is based on 5.5 fibers/100 fields.
■ (<) Indicates results are below the limit of detection
Page 3 of 3 —)
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ACCREDITED
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LABORATORY
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NYC-WTC 000131200
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