NYC-WTC_000198982

NYC 9/11 Public Portal Document

ATC ASSOCIAl ES, INC. Page [ of 3 ! N D O O K AIR Q U A L! T Y FIEI !) R E P O R T

1 ()C A HON p^3 N,< in .DATE S__ project NO. 1312 S 2^37 Location Temperature Relative Carbon Dioxiile Carbon i Out S (<2c / CF) Humidity (%) (ppm) Monoxide (ppm) Respirable Particiilates(iig/iir') TVOCs (ppm)

2)25 H5H 2 2. YC-v'el Ti/ Alo , - -- 53. i 3c.! 1 ' <_ Z 3

P! r 3- ' .Cu S3.1 35,7 -I S G J " :>L c') /O t' K - 53. t ^2 2 .-f 5 S"i 2 I

3 XL 32 H e- C; 2 t C.r V ( t. N/VS c'<W:N< SV M <• ) 22 53 S 33. Z 1 EXI j ( 22 O 53 / 22 -T -I- S 5 . Z. M S 3' 23 Ktv < c I c' S\2-

S<' v53\ 37.9 J-/ G I _ 2 I o (.iiideline tevels 60 - 76"l'7n inter 7.3-78.5" I'Vs 11 miner 30-60% Outdoor level + 700 ppin 9 ppin M ug/nr’ I ppm H A.SIIRAE/AIIIA 24-lioiir average 3 I—i s o ('oiiiineiits: o o Io riie assessed hiculioii(.s) { ) Does ( ) Does not meet cstablislied indoor air (jiiality miidelines. o

co Date: "2 2% CG Signal lire; ' co co

NYC-WTC_000198982