NYC-WTC_000094779
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: AIR QUALITY TEST (AMBIENT) DATE: 10/16/2001
PROJECT ADDRESS: 99 WALL STREET, NEW YORK , NY PROJECT LOCATION: 22"° FLOOR {RAYMOND JAMES FIN. SERVICES)
TECHNICIAN: AUGUSTINE UWAGBOE JOB #: O1/_ 94
Samp. Sample Location Flow | Flow | Time On | Time Off | Total | Total Fiber Fiber/
# In Out vol. Count cc
01 IWA FRONT SIDE RECEPTIONIST DESK 15 15 1914 2034 80 1200 5 <.002
02 IWA 1* ROOM (WALL STREET SIDE) BY WINDOW 15 15 1915 2035 80 1200 4 <.001
03 IWA MIDDLE ROOM (FRONTS STREET SIDE) BY WINDOW 15 15 1917 2036 79 1185 3 <001
04 F.B. - - - - - - 0 0.000
DATE TIME
—= sr o|
ANALYZED BY:
APPROVED BY:
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000094779Source: 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.