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

Machine-extracted title · confidence 95%

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 of -< o AIR MONITORING DATA o

i 3 ASSOCIATES INC. AND CHAIN OF CUSTODY FORM □ 2 hrs □ 4 hrs 06 hrs TURNAROUND TIME

0 24 hrs □ 48 hrs 072 hrs □ Standard, □ Other . CD

? o PROJECT INFORMATION —------------------------------------------------------------------------------------------- Q- o o 1. Client: 4. Project Monitor:» 7 4c. Rotameter Number; o __________ gVo C ____________ "0 CD 2a. Project AddressfQ^'^(|<>^\^’ o cn G 8. MtEM (0.45 miemn MCE) 9L 5. Date: 6. Abatement Location: 7. Q PCM (0.S micioii MCE) 9. Type: y c. [□ Abatement f. □ Environmental O « oi ENntee^HOc?Ui Cassetle/FHtsr Mamrtactura Cassertii/RKerManufactuie a. □ Background d. □ Post-Abate ’Ambient o o 5 31 -04 locAWb Lot* ____________ b. □ Pre-Abate e. □ OSHA 'other c 3 CD DAILY AIR SAMPLE RECORD 3 W 10. 11. 12. Sample Location 13. Time (24 hrs clock) 14. Flow Rate (L/min.) 15. 16. 17. G Sample I D. Pump 12a. 12b. 12c. Sample Coordinates 13a. Start 13b. End 13c. Total 14a. Start 14b. Ent) 14b. Total Ait Vol. # Fibers/Fields Fiber Cone. F/CC CO Number Number G IWA OWA Avg (liters) Minus Blank M O Field Blank H H Field Blank O

4^ PurziP UaI 1 rp ?3 O H A<-i II I AiH 2‘/f ?.o «.o s.o H O O Pt er.V SJ AtL 2KV s-o 5,0 H O H S 901_______ % < M r^ Hl a LG O pa a H s H sjexXTo ig-Qczn IWAkJ- .* 23^ so ?<o M V Hl > f H S ' 2.1 O h AO-i , Wo 9.0 q,0 3.0 I') 20 w U>!\lhA/ALy ^2J:L Wf S'.O M nj H 13 KJQZHo inn, SD3 7 w 1970 to o / AIH At* 2M0 9.0 9.0 6.0 WTO o co O CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) Ts.^^^liffll^iiSh^'^ ■ y ^7- 25. Microscope Make/Serial #: H ■RSCei 20. Date; 21. Time: 22. Lab Name: 23. Date: 24. Time:

to Tm: a. Analyzed By: □ Nikon Labophot 238913 '□ Nikon Labophot 238917 b. DC By: S o □ Nikon Labophot 239079 Ill c. Lab Batch #: o o Analysis Methodology I 26. ATC Project Manager: 28. Comments: o 27. Result To: o PCM - NIOSH 7400A co rC. Beeper/Phone #'s :M - AHERA CT

CO WHITE - File YELLOW - Client/Report PINK Lab GOLDENROD - Field NV 1 nynii O O

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NYC-WTC_000179517Source: NYC Law Department, mirrored locally

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