NYC-WTC_000204504

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page Jl«r42- INDOOR AIR QUALITY FIELD REPORT

LOCATION XS DATE PQL PROJECT NO. A'

I A) ent io 11 Deenp. Teinpeial.iie Relative.- Carbon Dioxide Carbon Monoxide i<esi)iralde TVDO rn ■■...■« t%) . U’PPd . . •.C • ."^:. (lipin) p,Hindles,.,sAu’).

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JO 0^./ o24. 5 //c?^ o // P.O ^Za/Z’ -3^0. ^0/ o 0.0 o Gu ill cline levels 68 -75"l'/wb?leT' 30-60% Outdoor level + 9 ppiu 65 u^/nP 1 PI’”' H ASDRAE/zMH/VEFA 73 -79"F/siiininer 700 ppm 24-ltour average NJ

S o Coinineiils: I—i o o Io The assessed loenlionfs) ( ) Dees ( ) Does not meet established indoor air quality guidelines. o co o cn ■Signal nrc: 2^ Dale: co

NYC-WTC_000204512