CENTRAL ENVIRONMENTAL INC.
91 McClellan Street, Bronx, NY 10452
Tel: (718) 293-8727; Fax: (718) 992-4300
CLIENTSCHLANG BROS & CO., INC
PROJECT ADDRESS:_
99.WALL STREET, NEW YORK CITY
TECHNICIAN:_
AUGUSTINE UWAGBOE
Samp.
01
02
03
04
IWA
IWA
IWA
Sample Location
MIDDLE WALL BY OFFICE CABIN
MIDDLE OFFICE - WALL STREET
MIDDLE OFFICE FRONTS STREET
F.B.
AIR MONITORING DATA / CHAIN OF CUSTODY FORM
PHASE:
JOB#:_
AIR QUALITY
_ PROJECT LOCATION:_
01-94
Flow
In
10
10
Flow
Out
10
10
10
Time On
Time Off
1817
1818
1820
2017
2018
2020
DATE:_
10/18/01
3RD FLOOR E.G. BOWMAN
Total
120
120
Total
vol.
1200
1200
1200
Fiber
Count
Fiber/
cc
<.001
<002
<002
0.000
DATE
TIME
ANALYZED BY:
-10/6/0)
APPROVED BY:
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000094786Source: NYC Law Department, mirrored locally
Laboratory report from WKP Laboratories detailing phase contrast microscopy results for airborne fiber counting at the World Trade Center sampling site.