NYC-WTC_000197539

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page J_ol 7^ INDOOR AIR QUALITY FIELD REPORT

LOCATFONj STUYVESANT HS DATE 10/23/01 PROJECT NO. 19125 - 0246

Location Tempera lure Relative Carbon Dioxide Carbon Respirable TVOCs (T) riiimitlity (%) (PPui) Monoxide (ppm) Particnlates(iig/in’) (PP»0

^5./ n^o 74^ S' 6> • O /36 O ■ O

(<90 I S4-O -3 O o ■ e?

TF/ lOOyr I/- I //^O D • o To tul wd o ij C^OLfl

1 /• ? 6-4- 9 15 o ■ o SI o- o

1 4A-5 9c<5 ao- -- ”1 s e> ■ o

^1-/ I I 38 <7- O

^5/ 1 .<7 o- o 17 O. 6

/oj? a- & 73 O' c> 1 /. 5 //l^ O' o o- o _±1_ cr o

3^/ fOii 1 5'5 0 O^O a Guideline levels 69 - 76T/winter 30-60% Outdoor level -r 9 pprii .M'lig/iii" T ppm H K ASIIRAE/AIH/V 73-78.5*F/summer 700 ppm I

I o CoiniiiciUs; o I o o co o SigHaliirc: Diiie: ((7 CT cn o

NYC-WTC_000197540