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Document / 3 pages

TEM air sample analysis report, 125 building, October 2002

Machine-extracted title · confidence 80%

Transmission electron microscopy (TEM) analysis of air samples from cleanup site, confirming asbestos clearance per AHERA methodology.

NYC-WTC_000107942–000107944
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Scanned page image, NYC-WTC_000107944
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OCR status: ocr · source: ours

NYC-WTC_000107944 OJECT INFORMATION VATC ASSOCIATES IN AIR MONITOR ING DATA AND LA 4 HAIN OF CUST TODY FORM KG2Y As ih 2 Koa 336 ¢ IF 22F%0g Page / on L = (} 2 hrs (14 hrs C16 hrs es TURNAROUND TIME () 48 hrs [}24hrs []72 hrs {.] Standard {] Other . \wer ks Project ost L- 4. Project Monit 7 Sod) i a g ‘ n/ 4c. Rotameter Number: oject Wher 4 fF Chet Project Adres) Che A 4a. Air Sampler: 3a. TF cs — YY — C§aos 5. Date Ps Lee 6. Abatement Location: Am \ “lA = {0.8 micron MCE) Cassette/Filler Manut Bb T EM (0.45 micron MCE) C. Filter Manut: Lot # Lot # 9. Type: Background Pre-Abate cPCAbatement d. () Post-Abate e. [7] OSHA f.{j Environmental g.{] Ambient h. ("| Other LY AIR SAMPLE RECORD 11. ocation 13. Time (24 hrs clock) 14. Flow Rate (L/min.) 15. 16. 17. Sample t.D. Nugnher Pump 12a. Number 12b IWA | OWA 2c. Sample Co ordinates 13a. Start 13b. End 113c. Total 14a. Start |44b. End Total Air Vol.| # Fibers/Fields| Fiber Conc. F/CC (liters) Minus Blank 14b. Avg Af OV id Blank Field Blank O? ped PL De A LA {Lo bY 30 im [gen OF Su hey ren Cle A, ¢ 30 (yw ot IY Can) UCl3 0 (yr ue td ich Pa, M32 Lyur °7 hh Li foe fn Venn awe J fey (7 Tf Bs th YAKIIAIA cle. lek “4 tr /Y}) Pre $3) of a) | “Gi CLOSE | BAW (fs of 7HAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10 879, ATC NVLAP # 1187) 8. Relipgststog By J 9. Received By: 20. Date: | 21. Time: 22. Lab Name: be al 23. Date: 24. Time. | | 29. Microscope Make/Serial #: NZ LH fe SE (cheese 3 X CeCe, a. Analyzed B' Ee he GPE Clr (J Nikon Labophot 238913 A = b. QC By: (J Nikon Labophot 238917 rs LZ c. Lab Batch # [J Nikon Labophot 239079 Project Manager: Kine: 7. Result To Beeper/fhone #'s 28. Comments: ay \ PU 4 - NL Analysis Methodology PCM - NIOSH 7400A TEM - AHERR; — WHITE - File YELLOW - Client/Report PINK - Lab G OLDENROD - Field NY 1 ot) NYC 9/11 Public Portal Document

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NYC-WTC_000107944Source: NYC Law Department, mirrored locally

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