NYC 9/11 Public Portal Document
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Continuation
0 HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
To: CLARIS SERVICES GROUP
U Location: Marriott World Financial Center
85 West Street/New York/NY
U HECO# Y1-3508
U Procedure: Air Quality
U AIR SAMPLE CERTIFICATE OF ANALYSIS
U Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
U LAB ID# LOCATION/SAMPLE ID VOLUME(LITERS) FIBERS/CC
U K43769 Hallway Outside Restaurant 1200 0.051
Main Door
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K43770 Main Lobby Floor 1200 0.004
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K43771 West Exit Door/West Elevator 1200 0.012
U Floor
K43772 Hallway Outside Men's Bathroom 1200 0.029
U K43773 Hallway Outside Restaurant 1200 0.034
Main Door
K43774 Main Lobby Floor 1200 0.008
U K43775 West Exit Door/West Elevator 1200 0.019
Floor
K43776 Hallway Outside Men's Bathroom 1200 0.020
U
K43777 Hallway Outside Restaurant 1200 0.025
U Mian Door
K43778 Main Lobby Floor 1200 0.010
K43779 West Exit Door/West Elevator 1200 0.010
Floor
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U Analyst Signature:
ELLIS, BENJAMIN, J. , ASSISTANT MANAGER
(<) Indicates results are below the limit of detection (LOD). LOD is based on 5.5 fibers/100 fields.
U Page 2 of 3
U G
AIHI¼
Indusaai Mra0ne
ACCREDITED
LABORATORY
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NYC-WTC 000131182
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