Air monitoring chain of custody form, September 2001

NYC 9/11 Public Portal Document

Page of AIR MONITORING DATA TURNAROUND TIME AND □ 2 hrs De hrs □ 48 hrs □ Standard ASSOCIATES CHAIN OF CUSTODY FORM □ 4 hrs 024 hrs □ 72 hrs □ Other _ ’ROJECT INFORMATION . 1. Client: 2. Project Name 3. Project # 4. Project Monitor: 4c. Rotameter Number:

2a. Project Address 4a. Air Sampler: J,

5. Date: 7. □ PCM (0.6 micron MCE) 8. IJlJE'M (0.45 micron MCE) 9. Type: c. □ Abatement f. [^Environmental Cassette/Fiiter Manufacture __ Cassetts/Filter Manufacture a. □ Background d. □ Post-Abate g. □ Ambient Lot# ___ ___________ Lot# __ _____________ b. □ Pre-Abate e. DOSHA- h. □ Other

DAILY AIR SAMPLE RECORD 10. 11. 12. Sample Location 13. Time (24 hrs clock) 14. Flow Rate (L/min.) 15. 16. 17. Sample I.D. Pump 12a. 12b. 12c. Sample Coordinates 13a. Start 13b. End 13c. Total 14a. Start 14b. End 14b. Total Air Vol. # Fibers/Fields Fiber Cone. F/ec' Number Number IWA OWA Avg (liters) Minus Blank -7 -’’'52Z Z-

Field Blank ■ll^ I# Field Blank Q e 5r C ill il i i Illi j III V ■9 7^/ 3. '■ 7.1 ■'/Lj fl) -0 ■

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’Z-7Y .J/ X. ‘Y ,jY/■YW./' Zc/YY - CY'J" / ,7' -• 'Y fiK-Yz' k 7 .5 T^) /".> r JiZ' Y z«?y-t Y-''Y T- / t-T Z T -0

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. Date: 24. Time: 25. Microscope Make/Serial #: □ Nikon Labophot 238913 1 Y'/ "Y-C.. a. Analyzed By: x □ Nikon Labophot 238917 b. QC By: □ Nikon Labophot 239079 in c. Lab Batch#: Analysis Methodology 26. ATC- Project Manager: 28. Comments: 27. Result -c: PCM - NIOSH 7400A r.. 1 1 F... f.. . I " Beeper/Phone #'s I- Y 2 L r-

NYC-WTC_000174859