NYC-WTC_000205276

NYC 9/11 Public Portal Document

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o tn ATC ASSOCIATES, INC. \ hS o INDOOR AIR QUALIT’Y FIELD REPORT o h9 DATE:^^ Tiinc:f0S\ LOCATION: PROJECT NO; o N) II . ,• ;;:\4T9catioo';;^-=P444S occupants /le^peralure (D CarboriY Respi table '■• 'I'-■ ■. -'■ ■ . A.' ; =-. r ■/• •‘<.•'-■-.'.1,-7 ■ -V .; WnpxWe^r TarHcutate’ ’n > :..;v H ND

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-Q I l.'g-jb Mb^ JdYXy*r€ Z|q' =4 -4- Q Ml 5 i2I U 11 Lje.<nC3 3T/1 ii^'tt.2-- 4(Y'P’ n MM I W -4 -1 2<V4 IrCcxiii?- - o wl. U o 'NoerK'^^Mp «2tt VV>vl\vvA4 Guideline levels ^Lcosl r) I •75 , 2^ 68-75'F/winter I 30 60% ZHEO Ouldoor level { 9 ppm IC 65 ug/m^ 1 ppm o ASHRAE/AIHA 73-79 •Wsumnier' + 700 ppm j H 4to Comments: s O The assessed location(s) (} Does () Does not meet Established indoor air quality guidelines. o o I-* 1^ tU X <D Siguatun Date: o to <u cn Cn to

NYC-WTC_000205283