Indoor air quality field report, PS 89M, Feb 15 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. TIME IS--30 INDOOR AIR QUALITY FIELD REPORT

LOCATION PS39 M DATE ^,s/oSL PROJECT NO. mas- Location Occup. Teinpvrature^ Relative Carbon Dioxide Carbon Monoxide Rc.spirable TVOCs Humidity (%): (ppm) (ppm) Particulatcs(ug/ni’) (ppm) ■ ■ . - . . :

3O± la 7 c 3I n. 9 (8.0 o 15 o

3c>8 ro.3 157 HL <9 'H o 3(0 Iq.A 5T-0 0 IG o

3<20 (r/Ai)} 6g. Z So I 0 /H o

33o 69.3 H.C o o le o

___ 65-5 H-Z So 1 V 6

___ t8-e ^91 o ir Q

ddC ^7-C 0) t« o

epoj_______ __ '7'0 ■ o l?.o S39 0 12- o o Outdoor level + 65 ug/m’ Guideline levels 68 -VS’F/winter 30-60% 9 ppm I ppin H 73 -79"F/suimner 700 ppm ASHRAE/AIHA/EPA 24-hour average S I—i s o Comments: o o Io The assessed location(s) ( ) Docs () Does not meet established indoor air quality guidelines. o co I—i o so Signature: Date: 3-//s-/o^ co NO co

NYC-WTC_000185998