NYC-WTC_000193881

NYC 9/11 Public Portal Document

Page_o2 of- 4^ ■ AIR MONITORING DATA TURNAROUrlDTIME AND ASSOCIATES IN 7^67 CHAIN OF CUSTODY FORM ._ _ □_2 hrs _ De_..._ hrs D 4 hrs D 24 hrs r. 1 48 hrs LI 72 hrs rj Standard Other/4^5./ PROJECT INFORMATION 1. Client: 2. Project Name, 3. Project #; 4. Project Monitor; 4c. Rotameter Number: /\/yc--eojE 5. Dale: 6. Abatement Location: 7. QJPCM (0.8 micron MCE) 8. TEM (0.45 micron MCE) , Casselle/Filler aJQ Backgrourid if. 1 Environmental vasselle/Fiher Manufaclure_______________ b n Pre-Abate d L] Posl-Abale g Ambienl Manufacture _________________ Lol *______________________ c.!D Abalemenl eI I hU Older Lot OSHA

DAILY AIR SAMPLE RECORD 12. Sample Location 13- Time (24 hrs clock) 14. Flow Rate (Umin.) 15 Total 16 4 Fibers/ 17, Fiber 10. Sample 11. Pump Air Vol Fields Cone. 12a 12b 12c. 13a 13b. 13c t4a. 14b. 14c I D. Number Number IWA OWA Sample Coordinates Siad End Total Siad End Avg (lilers) Minns Blank F/CC

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O 42^ & 3 .2 H CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP If 1187) 18. Relinquished By: 19. Received By 20. Dale 21. Time 22. Lab Namfi^>;<^(^p 23 Date 24. Time 25. Microscope Make/Serial ft S o I—i o II. zzz^zg a. Analyzed By:^,^,.^,—2*S3< b. QC By; ^>s=> gZz-^g □ Nikon Labophol 238913

□ Nikon Labophol 238917 o I in. c. Lab Batch #: IJ Nikon Laboptml 239079 o o co 26. ATC Project Manager: 27. Results To: Y/euin/’S 28. Comments: Analysis Melhodology o

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NYC-WTC_000193882