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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 5, 2002.

NYC-WTC_000177978–000177981
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NYC 9/11 Public Portal Document ATC ASSOCIATES, INC. Page 3 of TIME au: INDOOR AIR QUALITY FIELD REPORT LOCATION PS150M DATE S/iSle ? PROJECT NO. 19125-0289 Location. Occup Temperature Relative Carbon Dioxide | Carbon Monoxide Respirable TVOCs a. oe CK Humidity. (%) (ppm) (ppm) Particulates(ug/m’) (ppm) wa . i “ 3 \ = La cick ote — — _. ow oo QO | ao _ _. es _ — J * Q _ _ 5 Pot, ee - : _ oe Ot | — fo - "3 L XN fe) Fi} ws tH yoo ate a ee oe 8g gy 4 3 a + tS Moog < 5 ee - - — pe oo ian: Oo rae Ce Pe { YH A a eneen eee i ne ae — ee a - Bo rs ~ ae — _ — _ ee ee N Ye a — ee ee — co innae je : a e l- 4 ‘ | i 24 | & ro foe ow = + oe a ee a ee _ a — , a, . ey an Lode? ! i ¢ . No No ‘y dors § ~ids. } ee Po a en OS Ao my 4 ‘ . S Guideline levels 68 -75'F/winter 30-60% Outdoor level + 9 ppm 65 ug/m° | ppm 4 ASTIRAE/AIHA/EPA 73-79 F/summer po 700 ppm _ _ 24-hour average | 5 a a — K ~ Ins Comments: , = So The assessed location(s) () Does () Does not meet established indoor air quality guidelines. oO a . Signature: at Date: rh ~] ol Ne} ~] oO is NYC-WTC_000177980

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NYC-WTC_000177980Source: NYC Law Department, mirrored locally

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