NYC-WTC_000197539

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT

J ocATi ON S TU YVESANT HS date I PROJECT NO. 19125 - 0246

^ot^tion Teiiipeiature Relative Garbbii Dioxide Garbpn Respirable TVOCs

m numulhy (%) (ppm) Monoxide (ppm) Pariiculates(iig/nrb (ppiii)

lino. I ? /O - 6 Al <3 • O

I- - o O

6 (^ ■ 6 0- 0 a-0 ^1.0 67 - 6 -'LL O' 0

n5 ds 8 o' O 4 -I/- 9 o o <;> 'O

..£7/ "lz^.2 65.Ji 8 II O- O I O // 3 5.2 c-o 4^5 <5- 0 ____ 5S- 1 //Y 3 Z3 ■ O C) • o

13-S 3 00 77 ^Lii^/iii^ o C'liideline levels 69-76"F/wiiiter 30-60% Outdoor level + 9 ppm 1 ppm H ASIIRAE/AIIIA 73-78.5®F/sumnier 700 ppm 6^ I—i s o f oil I 111 CH Is;

o o Io o co o Sigiiiil II re: Date: 6 44-^^ (JI

cn (JI

NYC-WTC_000197545