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Indoor air quality field report, PS 89M, Jan 21 2002

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Field report documenting indoor air quality measurements including temperature, humidity, and TVOCs at PS 89M on January 21, 2002.

NYC-WTC_000174703–000174708
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Scanned page image, NYC-WTC_000174707
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page TIME INDOOR AIR QUALITY FIELD REPORT

LOCATION ii5 DATE PROJECT NO. 19125-0?

Location ccup. Carbo Resj.irable ' TVOCs fflliiasttiasiais . - ~ (ppm)

3/^ o 3^ ^<0 3/^ C 3/ o o z o m ^S-S 6> z

CD so 6 o?S-.3 0 ss 0,0 m o -I o 3O/j^ ^7.8 c2^o a As D. □D o m 3 7.e o 35 m O ZD O m 3^Z 6^.3 »2 6,^ o o,c ZD H o N 30 s ^X6 6> 3 a w m ,3s3 hO o ^Z.2 s5^ tP ^0 s ______________ -^<6 3 39 6^0 Guideline levels 68 -75fy/winter^ 30-60% Outdoor level + 9 ppm 65 iig/nP ' 1 ppm ASHRAE/AIHA 73 -79"F/sunnuer 700 ppm , 24-hour average

Comments; o 'n) The assessed location(s) ( ) Does ( ) Does not meet established indoor air qualify guidelines. 2 O 8 Signature; Date: 'o

O1 <D CD O)

NYC-WTC_000174707

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NYC-WTC_000174707Source: NYC Law Department, mirrored locally

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