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NYC-WTC_000212745

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000212745–000212750
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Scanned page image, NYC-WTC_000212746
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NYC 9/11 Public Portal Document

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ATC ASSOCIATES, INC. Page _ of INDOOR AIR QUALITY FIELD REPORT 3^ Time: / | AM LOCATION: P3 DATE;^37^PROJECT NO;

r 4' Location ■ 4 jpecupanU temperature fF),

i^t I jCKhpu^^lRe^lrable B^OCs ^on6xid^K| Particalate « (ppm)

5Z5 52 5 O m. Vs;/ I 51 3-0 31 C 3 5*=^ 52 3G [ 32 -I 7^/3, 53C 2 1 S)2 iv-hUv-kj -25-5 54-3 5<Pf 1 21C- o ^5.( S5.G k2a ) 40 319 o 52>4 '743. 6,0^ 1 30 c3 770 _I 75 3 53 C kQ\ I 20 322^ ?V.f 53? i 3 330 N<^xi ‘ f’S'^3 o i VVx-VtyvAej____________ I 030 21 o Guideline levels 68 - 75’F/winter 30-60% Outdoor level 9 ppm 65 ug/n? 1 ppm ASIIRAE/AIHA 73-79 ®F/summer + 700 ppm

I I Comments:

'I'lie assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. li 222:2^3. Date; 3 Signature: 1* 7*

NYC-WTC_000212746

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NYC-WTC_000212746Source: NYC Law Department, mirrored locally

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