NYC 9/11 Public Portal Document
I
Continuation 0 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: Dust Control
AIR SAMPLE CERTIFICATE OF ANALYSIS
Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
I LAB ID#
K65306
LOCATION/SAMPLE ID
3rd F1/Hallway/Adjacent to
VOLUME(LITERS)
1200
FIBERS/CC
<0.002
Stair
K65307 4th Fl/Hallway/Adjacent to 1200 0.003
Stair
K65308 5th F1/Hallway/Adjacent to 1200 0.004
Stair
I FIBERS/100 FIELDS
K65309 Field Blank ND
K65310 Field Blank ND
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I
Analyst Signature:
I JAYCOX, DYLA M.
(<) Indicates results are below the limit of detection (10D). LOD is based on 5.5 fibers/100 fields.
Page 2 of 2
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AIHI\
IedsstNsi Hygiene
ACCREDITED
LABORATORY;
NYC-WTC 000104911
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