NYC 9/11 Public Portal Document
USEPA Region 2
Air Sampling 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 # 07437 07438 07439 07440 NA
Location Washing Tent Austin Tobin Plaza South Tower North Tower
Pump/Sampler#
Media Tedlar Bag Tedlar Bag Tedlar Bag Tedlar Bag •■‘■'J
Analysis / Method VOCs VOCs VOCs VOCs
Time/Date (Start) 09:35/ 02/06/02 10:23/ 02/06/02 10:17/ 02/06/02 10:35/ 02/06/02
Time/Date (Stop) 09:36/ 02/06/02 10:24/ 02/06/02 10:18/ 02/06/02 10:36/ 02/06/02
Total Time (Minutes) 1 (min) 1 (min) 1 (min) 1 (min) -•Y.’h 'V ■
Pump Fault N N N N
rate/min (Start) 1.0 Liters 1.0 Liters 1.0 Liters 1.0 Liters
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:
07437: Taken @ mid-point - breathing zone
07438: Breathing Zone - B-5 Level
07439: Steam Plume - Corner of Tully Ramp (N. Side)
07440: Taken in Void - B-3/B-4 Level - no steam/smoke
CITY_21MC1OO_OO2961862
NYC-WTC_000186598
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