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Asbestos air analysis results, H.S., March 2002

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Chain of custody and laboratory report for transmission electron microscopy asbestos fiber analysis at a high school received March 31, 2002.

NYC-WTC_000179496–000179518
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Z Page I 1 Z -< o AIR MONITORING DATA of o TURNAROUND TIME CD AND I io ICStOCIATES INC. CHAIN OF CUSTODY FORM □ 2 hrs □ 4 hrs 06 hrs □ 48 hrs 024 hrs 0 72 hrs □ Standap^ 1£1 □ Other plZ 5^1? J o PROJECT INFORMATION CT o 1. Client: 4. Project Monitor: o 4c. Rotameter Number: o' peiLAv^________ "□ co 2a, Project AddmssjCCq-24^tfV I 4a. Air Sampler: o cn 8.^TEM (0.45 micTO MC^ 9L CD 5. Date: 6. Abatement Location: jZ.QPCMlO.amicnmMCE) 9. Type: I c. □Abatement f- □ Environmental O Cassette/Alter Manufacture _ a, □ Background d. □ Post-Abate 9^A.mbient o o rrlX: v A^cc£> loc/TPcyg ►■ Lot # ____________ b. □ Pre-Abate e. □ OSHA □ Other c 3 CD DAILY AIR SAMPLE RECORD 3 10. 11. 12, Sample Location 13. Time (24 hrs clock) 14. Flow Rate (L/min.) 15. 16. 17. w Sample I D. Pump G 12a. 12b. 12c. Sample Coordinates 13a. Start 13b. End 13c. Total 14a. Start 114b. End 14b. Total Air Vol. # Fibers/Fields Fiber Cone. F/CC co Number Number IWA OWA Al (liters) Minus Blank G M Field Blank O H Field Blank H O no 03 O H M 03 O o Zl 31 i2jg-.iVQ (jA 4>J/rp^4AXjg g. ©o H < M o s

a NOCTVSWa?, C-^Fiv22-\MMkr c I AFI 2^0 ^,0 <2-0 mo O M ?0 a S H I Att An S-O s-O W2® M ?3 > S O ofc ^OJTHS\a2> O' w> ■2 0 ■8-0 1920 Fccr At2ig/\ 06 w M Ah ^•O 2'e 1920 no H ^•7n-1SltQr?-X’ •ArJOlTnClCUl'n. J2_ ^-O ^,0 O C8 It■M. AH 2A[ O CO CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) Q 18. Relinouished By: 19. Received^ 20. Date: 21. Time: 22. Lab Name:• 23. Date: 24. Time: 25. Microscope Make/Serial #: H □ Nikon Labophot 238913 ro '□ Nikon Labophot 238917 y b. QC By: c. Lab Batch #: □ Nikon Labophot 239079 III o Analysis Methodology o 26. ATC Project Manager: 28. Comments: I 27. Result To: o PCM - NIOSH 7400A o co Tem-ahera" “3 rF Beeper/Phone #'s CJI WHITE - File YELLOW - Client/Report PINK - Lab GOLDENROD ■ Field NY-1 (1/011 CD

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NYC-WTC_000179516Source: NYC Law Department, mirrored locally

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