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NYC-WTC_000203564

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000203564–000203577
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page riME INDOOR AIR QUALITY FIELD REPORT

LOCATION '/H M DATE 7 - 6 PROJECT NO. Z 7 / 57 7o

‘ Location teinperaiurc Relative . Carbon Dioxide Carbon Monoxide Respirable / TVOCs I Humidity (%) Par!ieiilatestue/n?) 7Y2IL1C ; (ppm) (ppm) c(PPiW'3j /^AU. 1(^1^ y :^:z. I // C /S' 7^. ^3,-7 I /3 9 /O ly y^. r I L /Z iS) [6 0 _______ II 7 I ;2. I ! 3 o iiALL. BV £^.£y^o/l5 1^, 3 / / a V 677 I /A ^di9 73. / ^6 7 / u a L L 11 6 I 69.7 I. 5'^ / 1 d

o s- 66 7^ / >3 o H Guideline levels 68 -75*F/winter 30-60% Outdoor level + 9 ppm 65 iig/iti’ 1 ppm I K

S ASHRAE/AIHA/EPA 73 -79”F/summer 700 ppm 24-hour average I o o Coniincnts; o I o o The assessed location(s) () Docs ( ) Does not meet established indoor air quality guidelines. co o CT co co CT Signature; Date:

NYC-WTC_000203573

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NYC-WTC_000203573Source: NYC Law Department, mirrored locally

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