NYC 9/11 Public Portal Document
I
Continuation HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
I To: 102-104 Greenwich St Manhattan
Location: 102-104 Greenwich St/New York/NY
5 Story Building
HECO# Y1-3619
Procedure: Dust Control
AIR SAMPLE CERTIFICATE OF ANALYSIS
Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
LOCATION/SAMPLE ID VOLUME(LITERS) FIBERS/CC
K66333 3rd Fl/Hallway/Adjacent to 1200 0.008
Stair
K66334 4th Fl/Hallway/Adjacent to 1200 0.004
Stair
I K66335 5th Fl/Hallway/Adjacent to 1200 0.006
Stair
FIBERS/100 FIELDS
I K66336 Field Blank ND
K66337 Field Blank ND
i
I
1
4 p
Analyst Signature:
SAE-LAO, CHAIYUT LAB DIRECTOR
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Indicates results are below the limit of detection (LOD). LOD is based on 5.5 fibers/100 fields.
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I ACCREDITED
LABORATORY
NYC-WTC 000104921
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