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Asbestos air monitoring chain of custody form, undated

Machine-extracted title · confidence 85%

Chain of custody form for asbestos project air monitoring data and samples handled by the Law Department laboratory.

NYC-WTC_000174399
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Scanned page image, NYC-WTC_000174399
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NYC 9/11 Public Portal Document

TRC Client ASBESTOS PROJECT AIR MONITORING DATA AND CHAIN OF CUSTODY FORM Project Manager Laboratory/Location Turnaround Time

Project Name & Location □ Immediate O 3 Hours O 6 Hours 2 Hours Project Monitor/Air Sampling Technician

/oo C4oroA □ 24 Hours □ other Rotometer Type ■ ^IfTcM (0.8) micron MCE □TEM (0.45) micron MCE Project Number Date Number □ Background □ Post-Abatement □ Environmental 35^5 2- OOO Ci- Cassette Filter Cassette Filter □ Pre-Abatement □ Ambient >7 Manufacturer: Lot_________________ Manufacturer: Lot_________ □ Abatement □ Other AIR SAMPLE INFORMATION Sample Data Time(24HrClock) Flow Rate (L/Min.) # Fibers/ Sample Total Air Fields Fiber/ ,I.D. Pump Total Volume Minus Structure Number Number IWA OWA Sample Location Start End (Minutes) Start End Avg. (liters) Blank. Cone. Qs I 6730 Z23o 3 9oo Ci73/ /^3/ 3 3 3 30 0 3 3 3 ‘7'00 DAViS '3 ■/as/ /?:)/ 3 ?O(:> 6s < C,$

CHAIN OF CUSTODY Relinquished By: Date Time Receiy|gg)By L D^e Time Lab ELAP No. Date Time Microscope

p Mzi Analyzed By QC By Make/Serial No.

Lab Batch No.

Transmit Results To Fax No. Pager No. Comments: Analysis Methodology PCM - NIOSH 7400A t) 1 3653 TEM-AHERA TEM - NIOSH 7402

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NYC-WTC_000174399

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NYC-WTC_000174399Source: NYC Law Department, mirrored locally

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