NYC-WTC_000212733

NYC 9/11 Public Portal Document

ATC ASSOtlA I ES, INC. l’age _ «l INDOOR AIR QUALITY FIELD REPORT DATE:^/^A^ project NO: Time: jI | AV^ LOCATION: PS Z'’A| I Location ; ,, Occupants .Temperature (“F) if Relative C^CaPbooTO Carbon '• Respirable YTVOCs '" ; p-i-' -M'; Humidity MDioiideY-/ Monoxide Particulate (PPn’) (ppm) •' U. y[| (ppm) - < s (ug/n?)

52 i ■ 1 £21 Um I I 51 C JL i I

<1 He-I I i iTOf i 5 I? iV.)vUviv|- EH UMI o >IC- ^l Y-SY /rUc loHz, I IZ_. c '512 Z5 io^<r 1 i?-c 5c <■ I CH ? i O 7M.0 TO o 30-60"/o I Outdoor level I I O Q Guideline levels 68 - 75®F/wiiiter 9 ppm 65 iig/ni' 1 ppm 73-79 "F/siimmer + 700 ppm 2 H u ASIIRAE/AIHA

I o ((imiiiciits:

o I Hie assessed locatioii(s) ( ) Does () Does not meet established indoor air quality guidelines. o o / CO on Signatu re: Dale: /Gz, / ( co / co

NYC-WTC_000212737