Indoor air quality field report, PS 89M, Feb 28 2002

NYC 9/11 Public Portal Document

ATC ASSOCI ATES, INC. I’iige III 6

TIME 1030 INDOOR AIR QUALITY FIELD REPORT

LOCATION PS89 M DATE 5.a/a8/a3 PROJECT NO. H t a SjLcm

'Loen (ion Occup TemperaDirc Keialix e Carbon Dioxide Carbon IMono.xide Re.spirable TVOCS (T) nmnidily (%) (ppm) (PP'”) P,ariicolates(o[»/in’) (ppm)

v Ga i , ) H.O (;3s o il o MqIL^s^ SjbiLr A Hl 13.S QOO 0 II O

316 70.8 ia-s 536 O I3 o

315 Chao) o o 310 a. 70. O /3S 59 7 o H

315 ) 50 cr<^ HO S5<? 0 /a o

308 CwAic) 68.1/ H'J 59 3 0 II o

306 \ H.5 Cmo 0 10 o 5oj 2.0 l-O.b Lill C6S 0 1 o

iO^ IIC 13.0 iS-^ C3H _0 /a O o G uiiieline levels 68 -75"F/winter 3(L60% Outdoor level + 9 ppm 65 no/m I ppm H ASHRAE/AIHA/EPA 73 -79"F/siimnier 700 ppm 24-huura\erage NJ I—i s o Ciunnienis: o o I The assessed locatioii(s) ( ) Does ( ) Does not meet established indoor air quality ouidelines. o o co I—i o Signature: Date: so co co

NYC-WTC_000186012