NYC-WTC_000203131

NYC 9/11 Public Portal Document

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AIR MONITORING DATA SHEET A CHAIN OF CUSTODY FORM PROJECT INFORMATION '• PROJECT NAME: W 7"^ P ADDRESS: _____ _______________ I‘BORO: •DATE: / *^AIR MONITOR: ••(a)Background: _ (b) OSHA: _ (c) Pre-Abate— (d)PoslAbalc_ A' (e) Abatement: (f) Ambient*, (g) PCM(0.8nMCE) (h)TEM (0.45^MCE)

AIR SAMPUNG DATA ROTOMETER No: SAMPUNG TIME FLOI RATE OF PUMP (L/min) ’• Sample ID ‘Pump *^SampIe Location '•start End Total "Start End A»e. » Total » Fiber No: Time Time Mins Flow Flow Flow Vol(U Cone. 3o^/ 2.:^S~ 3:3^ J£J ir r 60 7 W-EA^b 4 ■ 3o 4c ly 15" ZZ76«77 5“: .10 +s' ir (r Z<2t7c?7

CHAIR or CUSTODY Taraarannd Time: 2hra---- 8hn — 24hrs—48hn----- 72hrs — * ReJinquistied “Rectiredby *Dele " Time * Analysis Requested F NIOSH 7400: X s » AHCRA:

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o New York City Depaitment •! EmrlioiuiieBtal Protection H Btticie «r Air, Neiw A HazanloBi Materials K DivtsioB of EmeiscBcy Respoue and Technical Asscssnent I 96-415 Hence Haidlng Expressway S o Corona, New Yeik 11368 o o Io o co o

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NYC-WTC_000203131