NYC-WTC_000209784

/ Z Z -< o AIR MONITORING DATA Page of O TURNAROUND TIME co AND § ASSOCIATES CHAIN OF CUSTODY FORM □ 2 hrs □ 6 hrs □ 48 hrs □ Standard

'2 o o PROJECT INFORMATION 1. Client: 2 Project Name Monitor □ 4 hrs 024 hrs □ 72 hrs □ Other

4c. Rotameter Number ■D c CT o' ro ■D o o CD 3a. Task# z4a. ■Air -Sampler' 3. oo 92. 5. Date; 6. Abatement Location: | 7. [24»CM (08 micron MCE) 8 0 TEM (0 45 micron MCE) 9 Type: c □ Abatement t □ Environmental O Cassette/Rlter Manufacture a □ Background C0^mbient o Cassette/Rlter Manufacture______ _ -------- d □ Post-Abate o - Loi#(r?g><^«?/"r Lot# b □ Pre-Abate e □ OSHA h □ Other c 3 CD O DAILY AIR SAMPLE RECORD 10 11 12 Sample Location 13. Time (24 hrs clock) 14 Flow Rate (L/min) 15 16 17 Sample 10 Pump 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 (A Avg (liters) Minus Blank

iW Field Blank "'’S‘ .-i Field Blank

/)-2 IS (S !■> I^OOlUco 74^

120 IS ISlOi. IS If Ito IS 1^ fjoo <0,00^

ll'G iHO l'(lo \lo (< (f IK> Q H CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #1187) 18. Relinquished By: 19. Received By: 20. Date: 21. Time: 22. Lab Name: 23. DateJ 24. Time: - 25. MicfescQM Make/Senal #.

s i I—i

JJ» VM, a. Analyzed By: a o 7^; b QC By □ Nwbn Labophot 238917

I o o III c. Lab Batch #: <77hS^ □ Nikon Labophot 239079

o 26 ATC Project Manager: 27. nes.»T« ' 28. Comments: CO Jis Beeper/Phone #'s WHITE - File YELLOW - ClienVReport PINK - Lab GOLDENROD - Field NY-1 (1/01)