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Indoor air quality field report, PS 234M, Jan 2002

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Field data sheet recording indoor air quality parameters including temperature, humidity, and gas levels at PS 234M on January 25, 2002.

NYC-WTC_000177862–000177864
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. ”1A TIME IM'5o INDOOR AIR QUALITY FIELD REPORT

LOCATION DATE t / »o /o X. PR0.IECT NO. mas - a~7A LoChlSbiiC Ofcup. Temperature^" -.Relative , Carlmo Dioxide Citi'ImilMonoSitU’ .Respiidble^^T?; ■/TYOGS./ a' .4 5^

A- CT) iiuhiJdiir(%J Hppni) . (hlhii) ■ ................ . -

Ml-r / H-i. o w G 3o5 to G M O C H«li) yi.8 / y? o H H ro O 41-0 ?5J?L / & G V O H M 3i5 TcM Mt.H ) 1^2. t 0 O O H H < M O S G H 42.3 i(yz I ye a a O M 333 983 ) HT- o G s a H M H G G > 5^5 (^e.T 41.5 936 / ^7- o S ' O 31^ fwn-h } Ce.s M|.4 350 I 4 <. o

co M 518 ce 2- Ml.I 971 0 Me O H 33.3, Ml 2- 91/ o 46 o O O Guideline levels 68 -75’TAvinlcr 30-60% Olilduui level + 9 ppm 65 ug/in^ T ppm CO ASDKAE/AIIIA/EI’A 73 -79’'r/siiinmer 700 ppm 24-honr average Q

H K 1 Coin III cuts: s o I—i Tlic Jissesscd kiciitioiifs) ( ) Does ( ) Does not ineet established indoor air quality guidelines. o o Io o Signature: Date: V 3o|,v co

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NYC-WTC_OO0177864

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NYC-WTC_000177864Source: NYC Law Department, mirrored locally

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