NYC 9/11 Public Portal Document
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• Continuation
0 HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
• fo: 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(LITERS) FIBERS/CC
■ LAB ID# LOCATION/SAMPLE TD
. K43637 With in 10' of Decon Main 600 0.011
Lobby Area
600 0.051
• K43638 1st Fl/With in 10' of Airlock
■ & Southwest Exit
600 <0.005
■ K43639 1st Fl/Bathroom
600 0.007
K43640 Main Lobby Area/With in 10'
Security Desk
600 0.010
K43641 1st Fl/With in 10' of Airlock
Southwest Exit
600 <0.005
K43642 1st Fl/With in 10' of Bathroom
& Elevators
600 <0.005
K43643 Main Lobby/With in 10' of
Security Desk
1200 0.002
■ K43644 1st Fl/With in 10' of Airlock
■ Back Door of Restaurant
1200 0.004
■ K43645 Hallway Leading to Reastaurant
IOCK Boost
Analyst Signature:
JAYCOX, DYLAN
LOO is based on 5.5 fibers/100 fields.
■ (<) Indicates results are below the limit of detection (L00).
• Page 3 of 4
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ACCREDITED
LABORATORY
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NYC-WTC 000131177
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