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

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Piipe III 5’

I IM L lOoo INDOOR AIR QUALITY FIELD REPORT

LOCATION PS 89 M DATE ^/sl8Io3l PROJECT NO. mas - cCTT

I jiciitidii Occiip remperatme Relative Carbon Dioxide 6 ai bon Monoxide Respirable TVOCs ( I') Humidity ('!/)) (ppm) (ppm) I’firtieididestog/m ’) nOnh)

30 75.3 It.5 8C0 <9 IS S’

Ho 2. 3^ 7c?. I 18^3 noo o 0 H 7L5 658 0 7 o

Sk>_3C 7-1. 5, 1*1 X 63,8 O [3 o 13-7 O >0 o 33:^ 18 70. S (5-4 9O 2. o 8 O

333.6^ AU) 7c. 7 15-1 8o5 O Io o 17 71,0 810 o <0 o 330 160 10-C 14-0 7o^ 0 o

3 7,.9 ,3.7 __ 65a___ _P__„ 8 O’ o Guideline levels 68C75®F/wfii(^“ 30-60% Outdoor level + 9 ppm 65 ug/m’ I ppm H .A.SHRAE/AIHA/EPA 73 -79"F/siimiiier 700 ppm 24-liour average

I—i s Ciuiinients: o o o I The assessed locatioiRs) ( ) Does ( ) Does not meet established indoor air quality guidelines. o o co I—i o so Signature: Dale: co

NYC-WTC_000186011