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Indoor Air Quality Field Report, P.S. 150M, Apr 2002

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Field report containing temperature, humidity, and gas readings from indoor air quality testing at P.S. 150M.

NYC-WTC_000177938–000177941
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. of A I I Ml' 13.90 INDOOR AIR QUALITY FIELD REPORT

LOCATION PSI5O M DATE M/1.5/<?•«. PROJECT NO. 191 as-

Local ion Occup, Teinper.ature Relative Carbon Dioxide Carbon Monoxide Respirable TVOCs C'F) Humidity (%) (ppm) (ppm) Paiticnla(es(iig/iir) (ppm)

‘5'^0 Z ^3 co G Heli _Jiy ALTL_RIS CO M Hoi 2o 2 JO C; O H H O ..... ":1g I le 15 0 5mo Gio 6) G TO 7t3<y 2 O 13 S' i9 O H M a o H H O G Hyij l 1;^ LcVil.^hh' .>'■/ h. Siu.c 3o O G ^OL____ >3 C (.21 2 O 70 G U H M H ■L G to G O G ' O 7-^5 ^3 fc CMC? 2 '7 o w H-O SG. '? J2£ z '7 o M H 56. t) ■^b’o_______ 2c '.y ______ O O (.11 nieiiiie levels 68 -75"F/wiiiter 30-60% Outdoor level + 9 ppm hSTig/m? 1 ppm O CO ASHRAE/AIIIA/EPA 73 -79"F/siimmer 700 ppm 24-11011 r average o H

ro ( omments;

Io The assessed loca(ion(s) ( ) Does ( ) Does not meet estaldishcd indoor air quality guidelines. o Io o Signature: Date: V/zS/ov CD

CD SO CD OA CO

NYC-WTC_OO0177941

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NYC-WTC_000177941Source: NYC Law Department, mirrored locally

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Data sheet recording environmental parameters including carbon dioxide and particulate levels at P.S. 150M.

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