NYC 9/11 Public Portal Document
Continuation HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
To: 102-104 Greenwich St Manhattan
Location: 102-104 Greenwich St/New York/NY
5 Story Building
HECO# Y1-3619
Procedure: Full Containment/Dust Control
AIR SAMPLE CERTIFICATE OF ANALYSIS
I Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
1 LAB ID#
K67691
LOCATION/SAMPLE ID
3rd Fl/Hallway/Adjacent to
VOLUME(LITERS)
1200
FIBERS/CC
0.003
Stair
1 K67692 4th Fl/On Stair 1200 0.003
1 K67693 5th Fl/Hallway/Adjacent to
Stair
1200 0.004
FIBERS/100 FIELDS
K67694 Field Blank ND
K67695 Field Blank ND
1
1
1
1
1
Analyst Signature: S~ .._
I ELLIS, BENJAMIN, J-. ,ASSISTANT MANAGER
(<) Indicates results are below the limit of detection (LOD). LOD is based on 5.5 fibers/100 fields.
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' ACCREDITED
LABORATORY
NYC-WTC 000104925
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