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TEM air sample results, 125 Liberty St, Oct 2002

Machine-extracted title · confidence 100%

Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.

NYC-WTC_000131492–000131727
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Scanned page image, NYC-WTC_000131637
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NYC-WTC 000 31637 VATC ATES ROJECT INFORMATION 9045 Client: DE 2 Proie Pelan eg 2a. Project Address Codu5y Date: 6. Abatement Location: .• PCM (0.8 micron MCE) Cassette/Filter Manufacture. Lot # AIR MONITORING DATA AND CHAIN OF CUSTODY FORM Page TURNAROUND TIME 02hrs []6 hrs Г]48 hrs 04 hrs •3 24 hrs 72 hrs Esthed A SAP 3. Project # 257040002 12001 1 nsfceuel Ponees 4c. Rotameter Number: 8. L]TEM (0.45 micron MCE) 9. Type: me axdaler c. L] Abatement Cassette/Fiter Manufacture a. M Background d. [] Post-Abate Lot# b.[ Pre-Abate e. •]OSHA APICS t. [ Environmental g.C] Ambient h.•Other 0-3/0295-8N-35-2N NILY AIR SAMPLE RECORD 12. Sample Location Sample I.D. Number Pump Number 1 WA 12c. Sample Coordinates OWA 13. Time (24 hrs clock) 13a. Start 13b. End 13c. Total 14. Flow Rate (L/min.) 14a. Start 14b. End 14b. Avg Total Air Vol. (liters) # Fibers/Fields Minus Blank Fiber Conc. F/CC Field Blank Field Blank gsta nustn 1440 2040 340 10 10 10 14 /441 2041 340 i0 10 10 20 1442 2042 560 10 10 1-1 1443 2043 340 10 10 1° 1444 2044340 10 10 IAIN OF CUSTODY Y. Belinquishg® By Kuljnd 19. Received By: 20. Date: 21. Time: 10-510)21:30 i. ATC Project Manager: Beu hafania. 27. Resil To: Gn1 danbao Beeper/Phone ##'s LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP # 1187) 22. Lab Name: a. Anatyzed By: b. QC By: c. Lab Batch #: 28. Comments: ATG-TEM 23. Date: RROY 24. Time: 25. Microscope Make/Serial #: 1//02.1:30 • Nikon Labophot 238913 • Nikon Labophot 238917 M Nikon Labophot 239079 Analysis Methodology PCM - NIOSH 7400A TEM - AHERA WHITE - File YELLOW - Client/Report INK- Lab GOLDENROD - Field NY-1 (1/01) NYC 9/11 Public Portal Document

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NYC-WTC_000131637Source: NYC Law Department, mirrored locally

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