NYC 9/11 Public Portal Document
USEPA Region 2 Page 1 of
Air Sampiing Work Sheet
Tetra Tech Project, Rockaway, NJ
EPA Contract No. G1058240305701
Site: WTC NYC (WTC) WA#:
Tetra Tech WAM Neil Norrell/Chris Jimenez
Contact:
Phone: Phone: 212-608-7097
Sample# 07421 07422 07423 07424 NA
Location Washing Tent Austin Tobin Plaza North Tower South Tower
Pump/Sampler#
Media TedlarBag TedlarBag Tedlar Bag Tedlar Bag
Analysis / Method VOCs VOCs VOCs VOCs
Time/Date (Start) 10:25/0 02/02/02 11:05/0 02/02/02 10:56/0 02/02/02 11:11/0 02/02/02
Time/Date (Stop) 10:26/1 02/02/02 11:06/1 02/02/02 10:57/1 02/02/02 11:12/1 02/02/02
Total Time (Minutes) 1 (min) 1 (min) 1 (min) 1 (min)
Pump Fault N N N N
Flow rate/min (Start) 1.0 Liters 1.0 Liters 1.0 Liters 1.0 Liters
Flow rate/min (Stop) 1.0 Liters 1.0 Liters 1.0 Liters 1.0 Liters
Flow rate/min (Avg) 1.0 Liters 1.0 Liters 1.0 Liters 1.0 Liters
Volume 1.00 Liters 1.00 Liters 1.00 Liters 1.00 Liters
Comments:
07421:
07422: Center of debris pit, ground level
07423: SE corner of North Tower, ground level
07424: Approx, center of tower, ground level
CITY_21MC100_002949019
NYC-WTC_000186673
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