NYC-WTC_000211410

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page ol ^ INDOOR AIR QUALITY FIELD REPORT I ime: AaCI LOCATION:

r _______________ _________ DATE: PROJECT NO: . < s, Location Occupants 'Temperature ("F), . .-ICarbou^^ Carbon 6^6 Respirable ^yocs. Humidity ; Particulate' 3(PPm)< 3^®Y® i3<3. (ppm) .; sjs; $ (lig/m’) ■

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KJ/\i\i ( '(\< fNJ-6 7^ S' 6S7 556 i 36 <? N’O,3TV) ex IT ? I 5S7- 13?^ SArO ceV O 79^6 55^ '1 1/3 n Kgrr-TC Au^iEMvAeo LQ 79 56711 K,’0-|2n.i CCViV4?£. 7 79-'5 I S 5-5 57 / t Guideline levels 68 - 75"E/\vinter II 30 60% ss=ssss=ss=ss=: Outdoor level 9 ppm t -1^ 65 ug/ni' 1 ppm o ASIIRAE/AIHA 13-19 ”F/sunimer + 700 ppm H K I Cuinmciits: S' I—i o o riie assessed lociition(s) ( ) Does () Does not meet established indoor air quality guidelines. Io o i /-'• Y «——— /'■ ■■

CO Signature:)! 3 ?-f, L c Cc Date:

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NYC-WTC_000211410