NYC-WTC_000204624

NYC 9/11 Public Portal Document

AIR MONITORING DATA Page Z___ ol TURNAROUND TIME AND (J 2 hrs 0 6 hrs FJ 40 Ins nsiandaftl. , i / A S S U \ PHAIN OF CUSTODY FORM □ 4 hrs I 124 Ins lJ72lirs PROJECT INFORMATION _____ 7//Y __________ I Clicul P.PmiecIName p^s, I r^p' 3, Ptoiecl # 4. Pioiecl Moiiilur: ,j(; pnHijngtOj fJumbftf’

NVC-BQC 7. f71 PCM (0 B micron MCE)"' 8/^1 EM (0,15 micron MCE) 9. Type; I'S (c ___ S10-/3J S [late c. □ AbJenient ( O Environmental ' J y y ,— .. GasseitH/tiiiei Manufacture Casselle/IHlef Manufaciufe a. □ Backgrociiid cl. □ Post-Abate tZ^stFimbieiil (PZ. //• '£>2- __ Lq£^ Lol h. n Pre-Abale e.noSIIA II. F] Ollier

DAILY AIR SAMPLE RECORD 11}. 11 I2 Sample 1 ocaliDii I3. Time (24 Ins clock) 14 Row Rale (L/ritiii) 15. 16. 17 hntlllplU 1 11 I’lJIHp 12a L’li 12i: Saiiiple Couidiiialss 13a Sian 131). End 13c. Total 14a. Slait 14b Full I'll). I Dial Air Vol # niicis/l lelds I iber Cone. F/CC NiiihIh.i Ihmihct IWA nwA Avij (liters) Minus Dlaiik

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z H (9 If L CHAIN OF CUSTODY LAB INFORMATION (ATC ELAP # 10879, ATC NVLAP #_I_I87)

S O III lliTinipiislied Dy 20. Dale; 21. Time; 22. Lab Name: //u ./¥ 23 Date: 24, Time. '' 25. Microscope Make/Seiial #: TF / a. Analyzed By: □ Nikon Labopliol 23QS13 O O Y □ Nikon Labophot 238917 I II b. OC By: o □ Nikon 1 ahophol 239079 o III c Lab Balch #; o ■ Analysis Metliudulogy co ‘JG Ah- Piuitftt Llatiujci 20 Gonnnenis: bo 2! '.'Bbulllu. ____ _ PCM NtOSH 7400A CO Beeper/Plione #'s j^)T72->.l^£ TEM - AIIERA

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NYC-WTC_000204624