CENTRAL ENVIRONMENTAL INC.
91 McClellan Street, Bronx, NY 10452
Tel: (718) 293-8727; Fax: (718) 992-4300
AIR MONITORING DATA / CHAIN OF CUSTODY FORM
CLIENT_
_SCHLANG BROS & CO, INC.
PHASE:_
PROJECT ADDRESS:_
99 WALL STREET, NEW YORK, NY
TECHNICIAN:_
AUGUSTINE
UWAGBOE
AIR QUALITY TEST (AMBIENT)
PROJECT LOCATION:_
JOB#:
Samp.
Sample Location
Flow
01
02
WA
IWA
MIDDLE OF ELEVATOR CORRIDOR
NORTH WALL BY FRONTS STREET SIDE (J.I.DARBLE & CO)
LEFTSIDE WINDOW BY WALL STREET SIDE (IAR
SECURITY CORP)
F.B.
15
15
Flow
Out
15
15
Time On
2030
2031
2032
-
DATE:_
10/16/2001
20™ FLOOR (J.H. DARBLE & IAR SECURITIES)
01/ 94
Time Off
2155
2156
Total
85
85
Total
vol.
1275
1275
1260
Fiber
Count
Fiber/
<.001
<001
<.001
0.000
ANALYZED BY:
APPROVED BY:
DATE
1220l01
TIME
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000094773Source: 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.