NYC-WTC_000229555

NYC 9/11 Public Portal Document

ATC ASSOCIATISS, INC. J?"I HIMI'. /6>:^ INDOOR AIR QUALITY FIELD REPORT CD CAT 1D N is 3/^/Xp- r R 0.1E CT N o. 7"

Locittioii Ovciip Temperature Relative Carbon Dioxide CiirboliAlohoxide Res ph able ■ r Vues ("O I himidilY (%) ippinr.-; ; ; r.Hic„i..^«</...',. (pino) ' ■.

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730S- 727 0 7^,) 3 3- 3 633- 0 o Guideline IcA’cls 68 -75"E/n iiiler 30-60% Outdoor Im’cl + 9 ppm 65 iig/m^ I ppm H ASIIHAE/AII-h\/El’A 73 -79"l'7suminer 70(1 ppm 24-ltour average K I s o Coiuinvnls; I—i o o Io riic assessed loealionls) ( ) Docs ( ) Does not meet eslahlished indoor air quality guidelines. o co

CO Signature: y Dale; ^77j7^^ I—i CO

NYC-WTC_000229561