NYC-WTC_000203147

NYC 9/11 Public Portal Document

Bureau of Air. Noise k Hazardous Materials AIR MONITORING DATA SHEET 2- & CHAIN OF CUSTODY FORM PROJECT INFORMATION *• PROJECT NAME: I ADDRESS: I »• BORO: ’■DATE: mR MONITOR: , * (ajBackground: _ (b) OSHA: _ (c) Pre-Abale__ {d)PostAbale_ ______ K- So (e) Abatement: - (I) AmbienlA (g) PCM(0.8|iMCE) (h)TEM (0.45pMCE)

AIR SAMPUNG DATA ROTOMETER No: SAMPUNG TIME FLOW RATE OF PUMP (L/min) Sample ID •■PumD ’■Sample location ”• Start End Total "SUrl End Aug. “Total « Fiber No: ' Time Time iiiru floe Rsir Ro­ Vol (I) Cone.

5^2- /a^Z 15 /r /< tt £:2_13: /

CHAW OF CUSTODY Turnaround Time: 2hrs__ 6hrs__ 21hn— 48hrs---- 72hra — * Relinquished by * Received by *Dale ” Time * Analysis Requested F NIOSH 7400: X s s AHERA:

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I s Q H New York City beparaaent oY Environmental Protection K Bureau of Air, Noise & Hazantons Materials I I—i Division of Emergency Response and Technical Assessment , os 96-05 Horace Harding Expressway o Corona, New York 11368 o I o o co o

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NYC-WTC_000203147