NYC-WTC_000196496

NYC 9/11 Public Portal Document

ATC ASSOCIATES, ING. Page I al C TIME la^co INDOOR AIR QUALITY FIELD REPORT

LOCATION P6 H rate PROJECT NO. I A R 5 - A 7 ‘■I

Location ■■ Occup. Te..,»™..re Kelalive (?ai hoii Dioxide Respirable TVOt s ■ Bftiaassf ' * • Humidity ('!/>) (ppm) .......... j’ar(icula(es(iig/nr’) tPPnO 7 .?c»A(v1.

^1^4. ±U- bhlrq htJ I3 l-SfAM

IO 37.0 3o. i O O

Hk G ab/7 37-5 30-5 C

37-^ HbS 0 30 0 SEC, Ouk’Je

3M 0 a OjUsoi 3^3 O 3S O

Cou.»4yQt.J 36.5 <n.5 4gg o o 36-3 33.0 H73 o 18 o tfiraMsd •__ 36-^ 3^-e P__ <5 o Guideline 1 excels 68 -75"F/Avinler 30-60% Outdoor level + 9 ppm 65 ug/iii ’ ppm H 73 -79'’F/snmnier 700 ppm K ASHRAE/AIHA/EPA 24-110111 average I to S O Comnienis: o o I o The assessed locatioofs) () Does ( ) Does not meet established indoor air quality guidelines. o co o cn os Signature: Date;

NYC-WTC_OO0196496