NYC 9/11 Public Portal Document
• Continuation
0 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
■ Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
■ LAB ID# LOCATION/SAMPLE ID VOLUME(LITERS) FIBERS/CC
K43935 1st Fl/Between Back Door & 1200 0.005
•
Airlock
■ K43936 1st Fl/With in 10' of Elevator 1200 0.009
■ & Bathroom
■ K43937 1st Fl/Main Lobby 1200 0.005
■ K43938 1st Fl/With in 10' of Critical 1200 0.004
Barrier/Between Condor &
■ Airlock
K43939 1st Fl/Between Back Door & 1200 0.010
Airlock
K43940 1st Fl/With in 10' of Elevator 1200 0.011
■ & Bathroom
K43941 1st Fl/Main Lobby 1200 0.013
■ K43942 1st Fl/With in 10' of Critical 1200 0.019
Barrier/Between Corridor &
Airlock
• K43943 1st Fl/Between Back Door & 1200 0.010
• Airlock
Analyst Signature:
■ 7AYCOX, DYLAN M.
■ LOD is based on 5.5 fibers/100 fields.
(<) Indicates results are below the limit of detection (LOD).
Page 3 of 3
•
AIHA
Nrgian0
Industrial
■ ACCREDITED
LABORATORY
0
NYC-WTC 000131196
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