NYC-WTC_000179100

NYC 9/11 Public Portal Document

ATC ASSOCI ATES, INC. T:'ge^(.l TIME J; /< INDOOR AIR QUALITY FIELD REPORT

LOCATION STljrVESAHT. niGU SCHOOL DATE - z/4/4/ . PROJECT NO. 19125-02/i6 z/A ».si^Jnnmns™g^gggg|gg| ; (ppm, WWTl

w CI3'3 14.( 3J a -6 G to M O ■ /33 4^/6 33.0 do o H H O Tk-o A?-S o 0 o G 93 O H /3/ 5 n?. I o 2 o ■ o M O H H O O S /A g 'y'O 1 3 .8 o < G ! M

o H a M ~7^gigfe 3V 1 4^. n.i <3 G 93 S a H M HI 93 > ' C? S ' o /^/ /^ ( T4- 0 ^/. 7 0 (9' C- CO M ■ loj S' -I -? -4 z^. ? o a c? H S' 13,^ la-l 6?^ o / § 0-0 O Guideline levels 68 -75"FZwinfcr 30-60% Outdoor level + 9 ppm 65 ug/n? 1 ppni . O CO ASIIRAE/AIHA 73 -79“F/snmmei- 700 ppm 24-lHmr sivcnigc O ■■■- 'T -•' ss=a=sa;==BaB--------- :_g.'-j a.

H ,^=20 1 o ■ o

S o The iissessed lociitioiifs) () Docs {) Does not meet established ijwhioi air qualily guidelines. o o Io o co SigiuUiii e; Dale: ^lUlki Cl co co O1

NYC-mTC_000179109