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Indoor air quality field report, 100 Trinity Place, March 2002

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Field report from ATC Associates documenting indoor air quality measurements at 100 Trinity Place on March 7, 2002.

NYC-WTC_000178833–000178842
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page of I I ME /7 <9 i INDOOR AIR QUALITY FIELD REPORT

I,or A noN /OO 7r/^/7y DATE d-7-OZ PROJECTNO.

lineation Y Tcinpe.alme; . .Relative , ,Tlumidity (%) Cfl{jb9h;DiQ;slrt^i CnlbopMtfn(^xlde iWwWO TvOCB- ‘.'.f-CfF).’ ■ (ppm) f'Tppm). w G c?Z / .7^ aO to 77€bi/i M O _____ j:!fi£cA-r 7 2. 7). O H H / ef/7 0. O G 7076]^ V O H M o 7 5' <?o 7(9 ao O O H H O S 9 / e2y 7 /o a o < G M H T7r^~6 O G a H s y / o. o a H M H G > G 9 7/. 0^ / o. o S ' O

to zz (9 ^7/ 19^ 6 ■ T97S- ^^7 CO M <9 79 V 3a /7 9. H o p2<2 0.0 O O C iiideline levels 6S -75°F/n'iii(ei 30-60% Outdoor leA'el + 9 ppm 65 iig/iu 1 ppm CO ASIIRAE/AIHA/EPA 73 -79"F/suiiiiiiei 700 ppm 24-11(1111- average o ! H

( uiiinieiils:

I o The assessed h)ea(ioii(s) () Does () Docs not meet established indoor air quality'guidelines. I o I o Date: 3 7~ 9 o Sigiiahii e: co co <o CD

CO CO

NYC-WTC_000178838

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NYC-WTC_000178838Source: NYC Law Department, mirrored locally

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