NYC-WTC_000212695

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Pag«^4>f

INDOOR AIR QUALITY FIELD REPORT \ \ og DATE; 4 1 72^PROJECT NO; 15-19125-0290 Time; ■ \ LOCATION: Location Occupants Temperature Relative 3 Carlwnf! Carbon Respirable /■TVO^s^l Monoxide Parttculate (ppm) 3;/ s(u^m5 il I tA I I « . .-T S \ I I t 'j-t \ ' X ' I o 11 ( 9 t o 8 l?^>A (2-0 G’ 1U I 4U 2 (7 f 9. 2 2^ ?G\ G 40. L HI S lb C* ppA 2. 2 O O’ -IC . ( 7 ssssun B

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H 7 m 2:2^ Guideline levels ASHRAE/AIHA z4 ^1.3 68 - 75’F/winter 73-79 “F/summer 4(.^ 30-60"/. ■ I 02.3 Outdoor level + 700 ppm 7 9 ppm -XE- 1 ppm I 65 ug/m E p ('ommeiits: S o I—‘! O Hie assessed location(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. o I o o Signature:^ Date: CO on I—i

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NYC-WTC_000212696