NYC 9/11 Public Portal Document
Date of Sampling: December 20, 2001
0 HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
Date of Sample Receipt: December 21, 2001 1600 ROUTE 22 EAST
P.O. BOX 1597
102-104 Greenwich St Manhattan UNION, NEW JERSEY 07083-1597
To:
255 47th Street (908) 688-7800
Brooklyn, NY 11220 FAX (908) 688-7800
www.hillmanngroup.com
Attn: Ms. Essa Betah
Location: 102-104 Greenwich St/New York/NY
5 Story Building
HECO# Y1-3619
I Procedure: Dust Control
Field Technician: KONGDANG, SURIN
I Date of Analysis: December 21, 2001
Date of Issue: January 2, 2002
AIR SAMPLE CERTIFICATE OF ANALYSIS
I Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
I K66326 2nd Fl/On Stairwell 1200 0.003
K66327 3rd Fl/Personal Decon 1200 0.002
K66328 3rd Fl/Hallway/Adjacent to 1200 0.002
Stair
l
K66329 4th F1/Hallway/Adjacent to 2.200 0.008
Stair
K66330 5th F1/Hallway/Adjacent to 1200 0.004
Stair
K66331 2nd Fl/On Stairwell 1200 0.004
I K66332 3rd Fl/Personal Decon 1200 <0.002
' e
Analyst Signature:
SAE-LAO, CHAI T , LAB DIRECTOR
(<) Indicates results are below the limit of detection (L00). LOD is based on 5.5 fibers/100 fields.
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NYC-WTC 000104920
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