Indoor Air Quality Field Report, May 2002, NYC School

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page 1 ot_lL INDOOR AIR QUALITY FIELD REPORT Tillie:^ LOCATION: 100 Trinity Place /IIS for Economics And Finances DATE: I^^GpRQJECT NO: 15-19125-0291

Location OecupiiiiU Temperature (W Relative Carbon I Carbon II Respirable TVOCs Humidity Dioxide •> _ Monoxide Particulate (ppm) (%) - e- , - (ppm) I (ppm)l; stug/m’)

12 ocjvn 914 IC. I ^'22 2 a w G ro G 5^ Fl<xj2. ZHEZ] 2 1 14 I M 2^1^ TLcc^, o O H H l-LAi ■ 74,1 5/ G C' O G ?3 O 222 m.Y 61 2 I It "7(^,4 I H H o H n O t 2 u H S SVAi A SI < G M

O H a G sec. G S a M G

S ' H H > n'D'* P - C'CrY U-A4l\^/Ac^ TL/Y I 4C, I n 7 r o Pcxyn 2^ I Yu.q YC.O iOlCr 2 co 4’■4 I i\MY 7 20 c hj H 2c>c-vn ^03 ? 11 C' O O Guideline levels I 68 - 75“F/winter I 30-60% Outdoor level 9 ppm 65 ug/m" 1 ppm CO ASHRAE/AIHA 73-79 “F/summer + 700 ppm Q

H kJ I Comments: ro

I o Pile assessed loeation(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. o I Date: I M" o Signature o (_o 4^ OY N> ai

NYC-WTC_OO0180034