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NYC-WTC_000204447

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000204447–000204458
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. I’iiuc ^111

TIME Z2£±1. INDOOR AIR QUALITY FIELD REPORT

LOCATION PROJECT NO.

i zociition Occiip rempcralure Pelntive Cail,mi Dioxide (’arboii Monoxide Respirable Tv«k\ CT) I liimidil.v (%) (ppm) (ppm) Pi,r(ieulales(iig/m’) dj^'ht) i

0 o27 r S'6'::^ 0 ^3 o

;x3-1 0 30 <9 0 3C> 0

( ^3 (9

o 3l e> 30 O

/£>/7- 6'0^ / j;2l o JS < ^3- 3 r^/ I 3^ c> -S' >4"/^ / 3 Guideline levels 68 -75'T/n inter 30 00";, Outdoor level + 9 ppm 05 ug/ni ’ I ppm o ASI I RA E//V 11 EVE PA 73 -79"F/sui,liner 700 ppm 24-lionr average H K I NJ

S o Cominciits: o o The assessed l(K:ilioii{s) { ) Docs ( ) Docs not meet estnhlisiied indoor air (jnalily guidelines. I o o (A> O OS Signature: D ale: o CD CD OS

NYC-WTC_000204458

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NYC-WTC_000204458Source: NYC Law Department, mirrored locally

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