NYC 9/11 Public Portal Document
USEPA Region 2 Page 1 of
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 # 07783 !07784 ’07785 i07786 ^NA
' Location Washing Tent ' Austin Tobin Plaza North Tower ! South Tower
; Pump/Sampler#
' Media TedlarBag 'TedlarBag I Tedlar Bag ! Tedlar Bag
Analysis / Method , VOCs VOCs 'VOCs : VOCs
Time/Date (Start) ! 08:49/0 04/30/02 , 09:11/0 04/30/02 I 09:09/0 04/30/02 09:16/0 04/30/02
Time/Date (Stop) ’ 08:50/1 04/30/02 j 09:12/1 04/30/02 ’ 09:10/1 04/30/02 : 09:17/1 04/30/02
Total Time (Minutes) 1 (min) ' 1 (min) ' 1 (min) i 1 (min)
Pump Fault N N N !N
Flow rate/min (Start) 1.0 Liters , 1.0 Liters 1.0 Liters 1.0 Liters
.i----------- .-------
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 i 1.0 Liters
Volume 1.00 Liters 1.00 Liters '1.00 Liters i 1.00 Liters
Comments:
07763:
07784:
07785:
07786:
CITY_21MC100_002857831
NYC-WTC_000209304
OCR can misread numbers and units. Confirm readings against the page image before using them.