Indoor Air Quality Field Report, P.S. 150M, Apr 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. I’Hge of *1 TIME UW INDOOR AIR QUALITY FIELD REPORT

1X)CAn()N PSI5Q M DATE M/zS/oi. PRO.TECT NO. lAiaS- ^8^

Location Occup Teinperatiire Relative Carbon Dioxide Carbon Monoxide Respirable TVOCs CT) lluiuidily (%) (PPnO (PPnO Piirtienlatesfng/nC) (ppm)

w Bova. I u 6 Zt? 2 15„ c G G G H O T3.( Jr o z '8 O A A O ..... Is (joA 1 Zc, c JO o , V R-) T3 i C2 2 7 ^1 0 A H O O A O 7^ 2 5> I 2 Ci A < 2 2 dslY by AAA H A a Ci O H Mo 4 _ ■Zi> 7 JO S O A H A JO > Mc3 O ?t-r T.tt 2 •G Ci a ' o 3 ( M H11 ) So > 6c<- 7 22 O

w ■^21 St C 2 2.> H H 11 V> y Rix_ Cj

H 33 5 $80 2|___ c - kj G'-zU—Rpl^ - O Ciiideline levels 68 -75’F/w’iiilcr 3(1-60'%, Outdoor level + 9 ppin 65 ug/in^ I pptn O CO ASIIRAE/AIIIA/I'I’A 73 -79"F/siiiiimer 700 ppm 24-honr average O H K 1 ((iiniiienis: I—i s o The assessed localioii(s) ( ) Docs ( ) Doesnot meet established iiiduor air qiiality guidelines. o o 1 o o Signature: Date: H I \5I i. (JI

(JI co CJ1 OS

NYC-WTC_000177940