NYC 9/11 Public Portal Document
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I
Continuation
p HILLMANN ENVIRONMENTAL GROUP, L.L.C.
ENVIRONMENTAL CONSULTING & LAB SERVICES
To: 102-104 Greenwich St Manhattan
I 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
I LAB ID#
K67541
LOCATION/SAMPLE ID
3rd F1/Hallway/Adjacent to
VOLUME(LITERS)
1200
FIBERS/CC
<0.002
I K67542
Stair
4th Fl/On Stair 1200 0.006
K67543 5th Fl/Hallway/Adjacent to 1200 <0.002
Stair
I FIBERS/100 FIELDS
ND
I K67544
K67545
Field Blank
Field Blank ND
1
1 rL
Analyst Signature:
-'r
I )AYCOX, DYLAN M.
(<) Indicates results are below the limit of detection CLOD). 100 is based on 5.5 fibers/100 fields.
Page 2 of 2
' AIHA
IndestAst Hygiene
ACCREDITED
LABORATORY'
NYC-WTC 000104923
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