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
K43697 1st Fl/WI10/Critical Barrier 1200 0.002
• Corridor/Between Bathrooms
■ Southeast
. K43698 1st Fl/WI10 of Airlock/Back 1200 0.004
Door of Restaurant
K43699 1st Fl/WI10 of Elevator & 1200 0.013
■ Bathroom
K43700 1st Fl/Main Lobby 1200 0.009
K43701 1st Fl/WI10/Critical Barrier 1200 0.006
Corridor/Between Bathrooms
Southeast
a
K43702 1st Fl/WI1O/of Airlock/Back 1200 0.006
Door of Restaurant
K43703 1st Fl/WI1O of Elevator & 1200 0.011
Bathroom
■ K43704 1st Fl/Main Lobby 1200 0.010
■ K43705 1st Fl/WI10/Critical Barrier 1200 0.011
■ Corrior Between Bathrooms
Southeast
Analyst Signature:
ELLIS, BENJAMIN, J. , ASSISTANT MANAGER
fibers/100 fields.
■ (<) Indicates results are below the limit of detection (LOU). LOD is based on S.S
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ACCREDITED
,LABORATORY
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NYC-WTC 000131172
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