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NYC-WTC_000197504

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000197504–000197517
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. I’asey^ul' INDOOR AIR QUALITY FIELD REPORT

LOCATION X Zz^Zz^ DATE S3^^.^^C:^’ROJECT NO. -0323^^

I iOClltlOll Occup; Temperalme Relali^e ( ai huii UioAidc Cai lioii Mtihoxide Respifabie ■■ tVOGS ("1') iliimidity (%) (ppm) ■ (ppm) ”■ : (P|H|.) , !.ga*3»fe:.iiafes?eisS!i;*-

337/Y- a2<r.5 ZJ 3 O /4* £).D

30 0 /5 &.£>

30 3 ^3> o /^ 3.0

/d?/d7 5-^ 2 3. f z> 3< ().3 /£?/Z 20 (2 /3 3^ <Z-2 J <2 < Z^ /OJ33 ^3 J 2LO a3>

^^3 z?.o Giiitlcliiic levels 68 -75"E/5vin(er 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 I’l”” o ASHKAE/AllIA/EPA 73 -79''E/summer 700 ppm 24-hour aA erage z H

I o Coinnieiits;

o I riic assessed 1oeation(s) ( ) Docs ( ) Does not meet established indoor air quality guidelines. o o co o Signature: Date: <9 2^ CT

cn C7l

NYC-WTC_000197517

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NYC-WTC_000197517Source: NYC Law Department, mirrored locally

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