NYC-WTC_000214390

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page _Zof INDOOR AIR QUALITY FIELD REPORT •aS. ISC-__________ I’inte: LOCATION: DATE: NO: / AYz .-Location i v upants y Temperature fO | Relative i ^^Carbon^.; rbdi»*!^/-y Carbon Respirable » I VOCs . jG'GY < -1 Dioxide >" Monoxide,; Particulate I (ppm) ss=ss3ssas3s&=s=ssase=sas8=sBa*ssss: ■j (%)'«.» (ppm) 7; s(ug7m*) 11 • ( iRw 1 UA i|xj pCL.SX<- )7 < f (- C G c -" '•—'I ■ I —,

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I o t' ( oinineiits: (Guideline levels ASIIKAE/AIHA I I 6X - 75"F/wiiitcr 1 30-<.0"/„ 73-79 "E/summcr /?GC jl Outdoor level + 700 ppm 9 ppm n ' I. XL-,. <i5 iig/m II I ppm

o I The assessed l<)ca(ion(s) ( ) Docs ( ) Docs not meet established indoor air quality guidelines. o o CO SigIIatIII e: ?UtsZL- / • ( Date: O

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NYC-WTC_000214390