NYC-WTC_000218445

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. P«ge^of^ TIME H5o INDOOR AIR QUALITY FIELD REPORT •I

LOCATION DATE a/tl / oa PROJECT NO. L9 ia5- a xs

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31-5 130^ 0 I 'i Guideline levels 68 -75‘F/wiiitei“ 30-60% Outdoor level + 9 ppm 65 ug/nr’ t pplll o H ASHRAE/AIHA/EPA 73 -79"F/suinnier 700 ppm 24-hour average ==as=BaBrB=ss:assB!asss==s««BS^ xsss=ss5=SB3:5S5=s:3aes==!a:=:=7=55 5 s O Conmients: I—i o o Io The assessed location(s) () Does ( ) Does not meet established indoor air quality guidelines. o CO Signature: Date; 3 /p Jn-} CO CD O CO

NYC-WTC_000218450