NYC-WTC_000194115

NYC 9/11 Public Portal Document

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dATC ASSOCIATES INC AIR MONITORING DATA AND CHAIN OF CUSTODY FORM n 2 hrs n 4 hrs TURNAROUND TIME D 6 lirs U 24 hrs L) 48 hrs l._,i 72 hrs [ J Standard Olher/^gX- PROJECT INFORMATION 1. Client: 7 2. Project Name. 3. ProjecI It: 4 ProjecI Monilor: ‘1c notametei Ay&uy -S Number: /VZ6: - 3O£, S/. /Jy. A/y /co&jt. 5, Dale: 6. Ahatement Location: 7. I |PCM (0 8 micron MCE) 8. TEM (0 45 micron MCE) - a □ Background I I ...I Environmental Casselle/Filter Cassette/Filler Manufacture_______________ Manufacture b.D — Pre-Ahale - - - d L J Posl-Ahale aX Ainliienl Lot «______________________ loi4_ efz3hp?v7r^ I c.D Abatement e.D OSHA 11 L.l Other

DAILY AIR SAMPLE RECORD 12. Sample Location 13. Time (24 hrs clock) 14. Flow Rale {L7min.) 15. Tolal 16. II Fibers/ 17 Fiber 10. Sample 11.Pump 12b. 13b. 13c. Air Vol Fields Cone 12c 13a. I4a. Mb 14c. I D Number Number OWA Sample Coordinates Start End Tolal Start End Avy (lileis) Mini IS Blank F/CC

OIS s -3— : ■

Field Blank - IBiiSSS iS i:

Illi ■I Field Blank / /j // :e>o 2 2 -3zw^ Cp 2 //:C3 8 2

J 7^- O£ 2 8 a / •• OJ //: £ &

//: /3 2 8 & /A2^

Q 2 8 2 H K CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP H 10879. ATC NVLAP II 1187) I ^18 Relinquished By . 19 ReceivejI By 20. Date 22 Lab Dale 24 Time 25 Microscope Make/Seriat It s Q I^ a. Analyzed By: 'o <?’J Zy-S>• TI Nikon Labnphni 230913 I—i o 11. b. QC By; t..l Nikon Labnpliol 230917 o I III. c. Lab Balch #: I I Nikon labophol 239079 o o co Analysis Methodology o 26. ATC Project Manager: 27. Results Tn 28. Comments: cn co Beeper/Phone #‘s. 7^;^ -y/ss PCM - NIOSH 74OOA co (^M - Al IRIA^

NYC-WTC_000194115