Air monitoring chain of custody form, NYC schools, Oct 2001

NYC 9/11 Public Portal Document / AIR MONITORING DATA Page / of 4 TURNAROUND TIME AND ASSOCIATES INC. □ 2 hrs Ge hrs □ 48 hrs □ Stend^ z, « • □ 4 hrs n 24 hrs FT 72 hrs 'fidlothef^l, Wajl PROJECT INFORMATION 1. Client: 4c, Rotameter Number:

“fe>oC' 3a. Task # ZZJZZZ^^SSiaZSw 5. Dale: 6. Abatement Location: 7-n PCM (p.BmlcmnMCE) T^^^EMZZnZoirMC^ / 9. Type: c. □ Abatement f. n Environmental U /oaT- Gassetle/Filler Manulaclure GaEselte'Rltw Manulaclurc a. □ Background d. n Post-Abate g. (S'Ambient 1 i‘(f<5!A5i!ir),>T Lol#________ LU* 1/70'^44 4 b. G Frs Abate e. GOSHA II. I I Other

DAILY AIR SAMPLE RECORD 10. 11. 12. Sample Location 13, Time ^4 hrs clock) 14. Flow Rate (L/min.) 15. 16. 17. w Sample I.D. Pump 12a 12b. 12c. Sample Coordinates Total Air Vol. # Fibers/Fields Fiber Cone. F/CC 13a. Start 13b. End 13c. Total 14 a. Start 14b. End 14b. G Number Number IWA OWA Avg (liters) Minus Blank ro G M o (Of Field Blank at 'Sr: H Y'-"' ; Field Blank G O G 23 O H Uii. Z4o 8. o <3-0 M O O Auy\t> 1g. T (jr^TT) H O < 2 G OS ■24 1 B.C> 3.0 M U O M 23 a S H or ■M C-Ztro-TCt^__________ 0014 11 to 241 0 'O 0. P M 23

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M M O 4ai,y 12 240 19^0 G H 4cc<ar , SkoQirvK O og fx?XATlON D02€> \ii^ 240 *2.(7 e.o O CO CHAIN OF CUSTODY LAB INFORMATION (ATC ^LAP # 10879, ATC NVLAP #1187) Q 18. Relinquished By-TZ’ )19. Received By: 20. Date: 21. Time: 22. Lab Name: 23. Date: 24. Time: 25. Microscope Make/Serial #: H f zuai 7?4r a. Analyzed By: □ Nikon Laboptiot 238913

□ Nikon Labophot 238917 to II ....... b.QC.Sy: ' FT Nikon Labophot 239079 S O 111 c. Lab Batch #: Analysis Methodology o o 26. ATC Proiect Manager: 27 Result To; A , Armt/roG 28. Commenls: PCM NIOSH 7400A I o o TEM - AHERA co Becper/Pbone #'s

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