NYC-WTC_000198982

NYC 9/11 Public Portal Document

A'fC /ASSOCIATES, INC. Page Ilf jO INDOOR AIR QUALITY FIELD REPORT

l ()( A l ION DA I E S - Z S C |»R0ji£CT AUS '

Location Temperature Relative Carbon Dioxide Carbon Respirable TVOCs

77 lYt' xT' F- ' “^Ti 7) J-'l j ("F) Humidity (%) (ppm)

S /C) Monoxide (ppm) l’ar(iculates(u«/n?) (ppm)

c. 1 3^ A. I I Ia I ? 1 ^'1 <-• 1 1 JO <3 -^7 - J 53r J ( o 37.C i ^2-3 2Q.L 70 C H 70, i 6/ o '2 (0^ 4 )3 (( 5J( O bAY 37.6 f a 13 .fc-a 3 s .J, Si o a Ob 2zG Cil ( '7 a \Y \>0c\21Lvt \ 671 3 /7 I SOJ ( 70 2M SJ 1 mi (A 63? I O 21 i o (lUidelinc levels 69 - Vb'TAviiiter 3(f-6ri% ' Outdoor level + 9 ppm -'2 Ji^ iio/ni^ .Q 1 ppni ASIIRAK/AIIIA 73-7S.5'T7s 11 miner 700 ppm H K 24-hoiir average I to

I o ('oiniueiils: o Io rhe assessed loealion(s) ( ) Does^£) Does not meet established indoor air (|uali(y guidelines. o ____ ON CO Signal II r^: ^7-: Dale: ^'6-

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NYC-WTC_OO0198989