NYC 9/11 Public Portal Document
I 0
Continuation 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: Dust Control
AIR SAMPLE CERTIFICATE OF ANALYSIS
1 Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926
LAB ID# LOCATION/SAMPLE ID VOLUME(LITERS) FIBERS/CC
K64479 3rd Fl/Hallway/Adjacent to 1200 0.003
Stairwell
K64480 3rd Fl/Personal Decon 1200 <0.002
' K64481 4th Fl/Hallway/Adjacent to 1200 0.004
Stairwell
I K64482 5th Fl/Hallway/Adjacent to
Stairwell
1200 0.004
FIBERS/100 FIELDS
K64483 Field Blank ND
I K64484 Field Blank ND
1
Analyst Signature:
I JAYCOX, DYLAN M
(<) Indicates results are below the limit of detection (LOD). LOD is based on 5.5 fibers/100 fields.
I Page 2 of 2
I Indust,tl Hyglene
ACCREDITED
LABORATORY
NYC-WTC 000104905
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