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Document / 294 pages

Ambient air sampling report for 105 Duane Street, Feb 2002

Machine-extracted title · confidence 98%

Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

NYC-WTC_000104027–000104320

Folder label: “105 DUANE ST 1001650, 151/1

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Scanned page image, NYC-WTC_000104093
OCR text

OCR status: ocr · source: ours

NYC-WTC 001 04093 VATC AIR MONITORING DATA AND CHAIN OF CUSTODY FORM 'ROJECT INFORMATION Client: na beço 6. Abatement Location: 0/24/01 ,AILY AIR SAMPLE RECORD 5762 2. Project Name 2 PosAane 37 7.DPCM (0.8 mieron MCE) Cassetle/Filler Manufacture _ Lol # 3. Project # NYNY 3a. Task # 8. [E)TỂM (0.45 micron MCE) Cassette/Filter Manulacture NMT Lot # 1 002669/6 Page TURNAROUND TIME 02hrs [6 hs • 48 hrs Standard [4hrs 024hrs []72 hrs C]Other AtMustis/gusky 4c. Rotameter Number: 4%. Air Sampler: SD-132 9. Type: a. D Background b. [] Pre-Abate c. L Abatement d. [] Post-Abale e. []OSHA t. C) Environmental øX]Ambient h.L]Other Sample I.D. Number Purpp Number 12. Sample Location 1IWA 12c. Sample Cooidinates ÖWA 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. # Fibers/Fields (liters) Minus Blank Fiber Conc. F/CC 7-27 11-16 39 Field Blank Field Blank Vallaay2PL 20459255130 :10 10 130 40 2010 2220130 10 10 10 1500 1-14 41 20159925 1/30 10 10 10 300 111-12 lollway 20201230 130 10 10 10 1300 43 2030 2240 130 10 10 1300 1.25 44 45 11-26 IAIN OF CUSTODY Relinquished By: 110wax 25FC Vallwgy 20352245130 10 10 10 1300 2040 2950130 19. Received By: ngasch 20. Date: 21.Time: 10/25 ATC Project Manager: ied Bernhardt 27. Result To: Beeper/Phone #'s Bernhard8 LAB INFORMATION 22. Lab Name: a. Analyzed By: b. QC By: c. Lab Batch #: 28. Comments: 10 1300 (ATC ELAP # 10879, ATC NVLAP # 1187) Ter 23. Date: 24. Time: 25. Microscope Make/Serial #: C] Nikon Labophot 238913 | ]Nikon Labophot 238917 [] Nikon Labophot 239079 Analysis Methodology PCM - NIOSH 7400A TEM - AHERA WHITE - File YELLOW - Client/Report PINK - Lab GOLDENROD - Field MY 1 (1/01) NYC 9/11 Public Portal Document

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NYC-WTC_000104093Source: NYC Law Department, mirrored locally

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