NYC-WTC_000198070

Z AIR MONITORING DATA Page of ?• z TURNAROUND TIME o AND co □ 2hrs QB hrs □ 48 hrs □ Standard associates CHAIN OF CUSTODY FORM '2 o o PROJECT INFORMATION 7c- s □ 4 hrs □ 24 hrs □ 72 hrs □ Other “□ c CT 1. Client: 2. Project Name 4c. Rotameter Number: o' CD CO O ro tu-ic- gee 5. Date: 6. Abatement Location: 2a. Project Address 7. Q PCM (0.8 micran MCE) 3a. Task #

EM (0.45 micron MCE) *^2*: 9. Type: j c. □ Abatement Sp- 3.0 I. □ Environmental "0 o 9L O CiisseTtp/Hiter Manufacture _ *^Cassett8/Rlter Manufacture a. □ Background d. □ Post-Abate g.^ Ambient o G Ob Lot# Lot# b. □ Pre-Abate e. □ OSHA h. □ Other o c 3 DAILY AIR SAMPLE RECORD / o 3 10. 11. 12. Sample Location 13. Time (24 hrs clock) 14. Flow Rate (L/min.) 15. 16. 17. Sample I.D. Pump 12a. :i2b. 12c. Sample Coordinates 13a. Start 13b. End 13c. Total 14a. Start 14b. End 14b. Total Air Vol. # Fibers/Fields Fiber Cone. F/CC Number Number IWA OWA Avg (liters) Minus Blank Field Blank l<

Field Blank

^.O /C 6

2' /G 20 &a

o Ko 15'

o H CHAIN OF CUSTODY_________ LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) 18 Rejjj^qui^ed By: 19. Received By: 20. Dale; 21. Time: 22. Lab Name: •23. Date: 24. Time: 25. Microscope Make/Serial #:

S o 1 L —!-s V zi\ / f 05; 35Z a. Analyzed By: b. QC By: □ Nikon Labophot 238913 n Nikon Labophot 238917 11 o n Nikon Labophot 239079 o III c. Lab Batch #: I o Analysis Methodology o 26. ATC Project Manager: 28. Comments; co 27. Result To: o nCAMMS PCM - NIOSH 7400A

err CT GT5TAH)0d Beeper/Ptione #'s WHITE - File YELLOW - Client/Report PINK - Lab GOLDENROD ■ Field NY-1 (1/01)