NYC-WTC_000188526

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page INDOOR AIR QUALITY FIELD REPORT

LOCATION STUYVESANT HS DATE 10/22/01 PROJECT NO. 19125 - 0246

Location Temperature Relative Carbon Dioxide Carbon Respirable TVOCs ("F) Humidity (%) (ppm) Monoxide (ppm) l’arliculates(iig/m’) (PPln)

0•o ~T o C- o 'A 51.6 5^4 c> • O Ao o

H- 76^ 4-oS 0-0 o

-[a-I • I <P • o a- o

Ub 7 -1& o o

£1_Z C7- 6 1 I 7^- ? ?“?■ I ^47 o o G• o

aIb C - b O- CJ

o 7g / 833 1^. O- o a • <9 H Guideline levels 69 - 76®F/'winter 30-60% Outdoor level + 9 ppm ^501ig/m^ 1 ppm K ASHRAE/AIHA 73-78.5’F/summer 700 ppm I ===^==!=5==S==

S o Comments: o o I

iU^ 7 o o cn <0 Signature: Date: co

NYC-WTC_000188528