NYC 9/11 Public Portal Document
04/15/02 MON 11:23 FAX 2127422083 1¢1005
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DETAIL ASSOCIATES, INC.
300 GRAND AVENUE
ENGLEWOOD, NEW JERSEY 07631
(201) 569 - 6708
Air Sample Data Sheet
Client Name ......................91) BROAD LLC
Project #........................: N4010347
Sample Date......................: 9/21/01
Project Site Location............: 90 BROAD STREET
Address of Project Site..........:
NEW YORK , NY 10004
Type of Project:
Spray On.......................- N/A
Pipe Insulation. • N/A
Equipment Insulation...........: N/A
................................N/A
Other..........................: BACKGROUND AREA SAMPLE
Type of Asbestos Abated..........: NONE
• Sample #..........................90B-0921-01A
Sample Location..................: 25TH FLOOR LOBBY
Sample Type.......................• BACKGROUND AREA SAMPLES
Type of Activities During
Air Sampling...................: NORMAL BUILDING OPERATIONS
r Air Sampling Pump Type and Number: GAST
Calibration Date.................: 9/21/01
Serial # of Fitter...............
Calibration Rate.................; 15 liters/minute
Time On..........................: 9/21/01 0818 (24 Hour)
Time Off.........................: 9/21/01 1152 (24 Hour)
I Sampling Period................... 214 minutes
I Total Sampled Volume.............: 3210 liters
Fiber Concentration............... BELOW DETECTION LIMIT
Detection Limit..................: 0.001 fibers / cc
95% Upper Confidence Limit......... BELOW DETECTION LIMIT
NIOSH Analytical Method 7400 Initials of I.N. s SJ
Note: Airborne concentration (fibers/cc) Is based on the sample condition as
received.
The Laboratory does not have the control over sample collection.
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NYC-WTC 000105422
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