NYC-WTC_000204479

NYC 9/11 Public Portal Document

A rC ASSOCIATILS, INC. I'uoe^ ol

INDOOK AIR QUALITY LILLI.) REPO.RT

OK A I KIN I’lKMI'K T Nd.

Lociiiidii (Icciip. I ehiliei alnre <l<cla(iyc Carliuii Diuvide C'ai bon DluOuAide • Ke^(j!rahlfe lA'Ue's ("O I tiiinidiiy ("n) (|i|)in) ipiuii) Pai‘ticidlites(Og/od) (piHiti

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/ 3^ 6) /o c> Guideline Ici’eis OS -75"r/v ill (er 30-60% OiUduur level I- y ppm 05 llg/ill I ppm o 73 -79"I‘7.sii 111 liter 700 |)|)iii 24-lioni average H AMIRA R/AIII A/l/r.A

I—i s o (.(iiiimviUs:

o o I rhe assessed l(ie:ilinn(s) ( ) Ducs ( ) Ducs iiul mcci eslnblished indoor uir (piidity guidelines. o o co o OA Sigoiilorc: Dale:

NYC-WTC_000204486