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Indoor air quality field report, P.S. 150M, May 2002

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Field report documenting indoor air quality measurements at P.S. 150M on May 28, 2002.

NYC-WTC_000177986–000177989
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NYC 9/11 Public Portal Document

ATC ASSOCI ATES, INC. Page J_ of JH TIME INDOOR AIR QUALITY FIELD REPORT

LOCATION p5l5O M DATE PROJECT NO. 191 as- 2185

Location Occiip. Temperature Relative Carbon Dioxide Carbon Monoxide Respirable TVOCs fF) Hu nudity (%) (ppm) . (ppm) Particidates(ug/iii’) (ppm)

w e 11" / 1 I G to G M O H Ur T<; 2 H O I <A A 0 "I ('. J - G V O 74 7 Kf H M Zy-l 2 O O H O H < S G I'. I --I T'l M H a 1 O H H I <1.. G a s H I M H G > VV< ' 7^1 3 1 .5 . S ' O c c? 14 ' y 2_^. co ?S ? '7C I T' 1'1 H

not ( -O_____ J__ 7‘j-S' Ko O O Guideline levels 68 -75’F/wiii(eF' 30^0% Outdoor level + 9 ppm 65 ng/ni’ 1 ppm CO asiirae/aiha/f.pa 73 -79"F/siimiiier 700 ppm 24-honr average o H

7 ( Oiiiiiients: I—i s o o t he iissessctl h>ealiou(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. o Io o on Signature: Dale: on

NYC-WTC_000177986

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NYC-WTC_000177986Source: NYC Law Department, mirrored locally

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