NYC-WTC_000217729

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC *1 TIME HIO INDOOR AIR QUALITY FIELD REPORT

LOCAllON M DATE 3/l/o^ rKo.iEcr NO. rn 3 5 - A 7

CaeimX Dioxide ; « Respirable rvocs Ldcalidli “3Sa Parti^idatestiig/m’) (i’l’fiO

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___ ^7^^-__ >*/ -T (8-0 ?56 0 15 o Cstn-'-j} V,^ 1 '1-^ . 8 1^3 0 ly o 333 321 ICT II It (7 IC o

55 7C.3 H-l i oo S' o H o

50 C a, "ft-s 17.0 971 I7 o

315 C^AhJ 18 I 0 'Y C an 7V-X }Oi8 6> f6 c

O 50 1 _______ _ t, ?i-3___ IC. 7 8iG O )5 O I—I Giiiijciiiie levels (>S -75"E/m iiilfi ’30-60%".. (>11 (dooi lc\ et + 9 ppm «>5 iig/m ’ 1 pOni H asiihae/aiha/epa 73 -79"F/siiiiii)iei- 700 ppm 24-limii average p NJ

S o I—i ( (Mil men (s: o . o I o rix' assessed l(»e:i(imi(s) ( ) Does ( ) Does not meel eslahlislied imlom aii (|ti:ili(e guidelines. o CO

Si^iiahiie: i)a(e:

NYC-WTC_000217732