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NYC-WTC_000198998

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000198998–000199005
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Scanned page image, NYC-WTC_000199002
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Huge (if I IME iccr> INDOOR AIR QUALITY FIELD REPORT

LOCATION P53A M DATE 5/c/g g PROJECT NO. mas- 3^7 Location Occup. Temperature Relative Garbon Dioxide Garbon Monoxide Respirable TVOCs C'E) Humidity (%) (ppm) (ppm) ParticUlates{ug/ni^) (ppm)

430 7:^5 ' 635

75?. t 37 G I 39 ._CL O

436 (hail) 71^^ ' 6 1 . o <J_ 7 .3 \ 411 C6o I -36 73 3 3H.q 03 4 ( AG Hq t) LllL'LL ALO 4Ig£hp„) 73 7 g/ii I % o o 4ov 74 O 93. 1 8l5 j 3^ p a 4o6 (ma/i) 73 ? MlS 1 Jj o. o

H04 34 74.3 874 I 7g O G

Lg i 71t Ho-o Q G o Guideline levels 68 -VS’F/winter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm H ASHRAE/AIHA/EPA 73 -79''F/suiuiner 700 ppm 24-liour average A I—i s o Coinnients: o o Io The assessed Iocatioii{s) ( ) Does () Does not meet established indoor air quality guidelines. o OS

co so Signature: Date: ^^5761^ CD CD OS

NYC-WTC_000199002

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NYC-WTC_000199002Source: NYC Law Department, mirrored locally

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