Indoor Air Quality Field Report, 90 Trinity Place, May 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page 11 of 14 INDOOR AIR QUALITY FIELD REPORT MP'i^CAT.ON: 90 Trinity Place /HS for Leadership and public services DATE: Time; PROJECT NO: 15-19125-0290

Location ; Occupants II Temperature {“F) Relative • Carbon Carbon Respirable Rrvot^ I Humidity Diox.de Monoxide (ppm) -pi e. U- • G- , II T , , «* - - , ('/«) . ii - (ppm). • (ppm) I ? - ■■

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?b'Y 'a- 0 w G to G M O 13 mo 'Z&'i o-<) H H tfr 0 D o -O O / G V O Uo 9 O'O

H' H M O H Hl O O S o lZZZH < G M Hl StAt ^*17) 0 0,0 O G a M s 1 a H I^OCMA. 4^ ^0^ M G Hl > I Io ^-Z-A ^£><2 a g-C S O '

Oct<A *S I m Ik T^-o MM 1 izm 9-0 CO I H

O O ‘ F-OOz^-<t- Guideline levels 13 68 - 75“F/winter 30-60% gl/4 Outdoor level A 9 ppin K 65 ug/in ' o.b 1 ppm CO ASHRAE/AIHA 73-79 "F/siimmer + 700 ppm Q

H K I Comments:

I o The assessed lucatioii(s) () Does ( ) Does not meet established indoor air quality guidelines. o I o o Signature: Date: co

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NYC-WTC_000180216