NYC-WTC_000214390

NYC 9/11 Public Portal Document

ATC ASSOCIATES, ING. 1‘agc^of £- INDOOR AIR QUALITY FIELD REPORT i’’'- dateL/''^ I l ime: J LOC ATION: PROJECT NO: ...J, .L .1.1 ............... ...

A ; Location ’ Occupants emperature t Relative > Carbon Carbon • I Respirable I TVOCs Humidity ---- Particulate „ Dioxide ' 7 Monoxide (ppm) (%) < YY-'(ppnO7Y ■ (ppm) s (ug/n?)

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o tw ,< I 7T_., c? \e K tHiideline levels 1 A- 68 - 75“E/svinler MS/) 30-60“/u I Outdoor level ( 9 ppm (c 65 iig/iii I p|)iii H ASIIRAE/zMIIA 73-79 ’F/sunimer + 700 ppm — Tsaisssi---- r-n:—MSSarxr^r~r

S o ('oininenls; I—i o o I The assessed loca(ioii(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. o CO Date: /cj. O Signature:. - CJ7 /

NYC-WTC_000214391