NYC-WTC_000207838

NYC 9/11 Public Portal Document

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‘SjOOSi® ATC associates ,INC- /’• iStBOOR AIR QUALITY FIELD REPORT 2 ;\ y 2 I LOCATION/^S DATE Q2. ' PROJECT NO. / hi

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o 77/ yy^ □ Closed Wedoivs Windows Guideline levels <9-?fi'Ffwiiiter 30-60% Outdaor level 9 ppm 1 ppm ASIlRAE/AIflA 73 -79“F/sutnmer + o 7W) ppm A p<

1 Cainmeii ts: I o The/assessed Tocaiioii(s) ( ) Does () Does not. meet established indoor air quality guidelines. o o hi I If o n ; < - .Si^ ftafu re:i Date: .7'-^7-Oa^ 4^ O CO ■ 1:^ . • ■ CT tX) cn co

NYC-WTC_000207839