NYC-WTC_000197442

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. of TIME lo.oo INDOOR AIR QUALITY FIELD REPORT LOCATION StULy s/eSOvTV H■ S ■ CmMTfVate I /is Io z project no. 1 1 1^5 " O

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Sf-o^'V ) 7/.5 ■^o( O €1

3^s Cwnn ) 7/. 3 z^.3 67-5 6 jr £>

313 3o >1-3 ^a.3 o o 337- ) 7/.y g/5 o (4 o

31^ 52 T|.9 3X-5 o 11 O BOX 72-1 7m <3 O o Ch4J1J 77. 7 ^7) <^45 O bl O

3o5 7a. a a 7.7 6 7a o 64 o

3oJ 7|.C 8RO o ^5 o ?ol :5 71-^ ^g. I 0 ^4 o o Guidefine levels 68 -75’F/winter 3ra% Outdoor level + 9 ppm 65 ug/m^ 1 ppm ASTIRAE/AIHA/EPA 73 -79“F/siimmer 700 ppm 24-hour average H

I—i s Comments: o o o The assessed location(s) () Does () Does not meet established indoor air quality guidelines. I o o co o Signature: Date: I2/£/k7 (Z CO

NYC-WTC_000197448