NYC-WTC_000211410

NYC 9/11 Public Portal Document

Page ^^1 C ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Q DATE:.^^z/^PROJECT NO: 2 Time: 7 AiH LOCATION 2, Location 4?'^ 'V „ I Occupants ;Teniperature (Ti: II Relaflyej^l .Respirable ^ryocs _ - Humidity J '. Dioxide J Monoxide, ' Particulate ■'■........................... 'W S (ug/m^ ;;;

301 IP ■74.0 1^'3 I 6’OCl 2 I 30 i LVlUwTc^lo o 00-2^ [ I 20 I 1 Io A/i (I VklAc-; r* \ Zi nrV’ TO V VA /(£ 74-f I 7G £21 3ct] 7 4-f f i 30 Hai I \;\jM MCxT Tc I i 24 o sec. O 2^' i I 1 7.9 O 3CS' HGl) vO4<^ ■315 1 ’W4<j f 7^4 5D.3 I O 1-0 I I / 77-^ SI.I 03 ( 30 O '' —.. 3lS Guideline levels H o 77 7 68 - 75“F/winter t30-60EOFB »/o I iIOutdoor level 9 ppm 7^ 65 ug/n? 1 ppm o ASIIRAE/AIHA 73-79 '’F/siimmer + 700 ppm H

I-* Comments: o o o riie assessed locii(ion(s) ( ) Does () Does not meet established indoor air quality guidelines. I o o CO Signature; Date:

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NYC-WTC_000211413