NYC 9/11 Public Portal Document
Oct-05-2001 11:05 From-CLAYTONGGROUPQ + T-624 P.017/021 F-261
~Clayt I
Analytical Results of Area Air Sampling for Airborne Fibers
at
14 Wall Street
New York, New York
for
Stellar Management
Clayton Project No. 40-02128.00
Sampling Air Airborne Fiber
Sample Period Volume Concentration
Number Sampling Location Start Stop (liters) (f/cc)a
SEPTEMBER 20, 2001
SM092001-01 29th Floor, lobby, 1010 1145 1235 0.004
Szold and Brandwen
SM092001-02 31st Floor, lobby, 1017 1150 1209 <b0.002
Restaurant
SM092001-03 30th FIoor, lobby, 1025 1200 1235 0.002
Broker Network
SM092001-04 28"h Floor, Szold and 1031 1215 1352 0.003
Brandwen, reception desk
SM092001-05 27th Floor, center of 1037 1225 1404 0.003
elevators, Performance
Specialist
SM092001-06 26th Floor, lobby, dTech 1045 1228 1328.7 <0.002
SM092001-07 25th Floor, SOM. south 1240 1418 1264.2 <0.002
end of "partners area"
SM092001-08 24th Floor, open elevator 1245 1424 1277.1 0.003
lobby area
SM092001-09 23"' Floor, hallway 1255 1428 1209 0.003
between SOM and Fleet
Security, off main elevator
lobby
NYC-WTC 000094886
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