Indoor air quality field report, PS 89M, Feb 27 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. I’uge £.h I & TIME .injo INDOOR AIR QUALITY FIELD REPORT

LOCATION PS89 M DATE ^IsiT-lo 3- PROJECT NO. mas - Ix)c:Uioii Occup Temperature Relative Carbon Dioxide Carbon Monoxide itespirahle rS^OGs ("F) Ilmnidiiy (%) (ppm) - (ppm)- Partieulates(ii^/m') (pph') ________.____ -----------------u----______

SL/r 3 -^^■5 ^3-6 53'^ <9 /s o

^31_ by SYg/r 3 >4. st O O

(o o 3o j_____ >35 5 30

3(3^ 3 S7T 0 I 5 o

3 ILA 3^.9 5^^ 0 i4 (2

^/.6 as-, H 5 35 o I5 o 1 Vy bLvqVoi-

3g6 i •M-S ?S3 530 o I 'I- O

3oT- ( ) $33 o ( S Ci

3I5_£.^.»9_L r,.O ^^■C> 15 ri

308 70- I 354 soy ___ U /$ O o Guideline levels 68 -75'’F/M’inter 30-60% Outdoor level + 9 ppm 65 ug/m ’ I ppm H ASHRAE/ADIA/EPA 73 -79'’F/smumer 700 ppm 24-liuur average K I

I o Coinnienls; o Io The assessed l»cation(s) ( ) Does ( ) Does not meet established indoor air quality gnidelines. o co I—i o Signature: Date: <C' co OS CD

NYC-WTC_000186004