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NYC-WTC_000209111

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000209111–000209116
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NYC 9/11 Public Portal Document CITY_21MC100_ 012157764 TIME 800 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M Location Оcсup. Temperature (E) PLAYGROUND NOATA END OUTAIDE Nоrтy ExIт OUTSIDE N'W CORNEX OUTSIDE NE CORNZR PLAYGRONNO SOUTHEND OUTSIDE SOUTH EXIE OUTSIRE SW CORNER OUTSIDE SE CoRNeR DANCE ROOM 40,1 39.9 39.6 39,0 39.4 39,8 38.1 41.9 70.7 NORTH EXIT Guideline levels ASHRAE/AIHA/ЕРА 70.2 68-75°F/winter 73 -79°F/summer Comments: DATE 1/31/02 PROJECT NO. Relatire Humidity (%) Carbon Dioxide (ppm) Carbon Mouoxide (ppm) 51.7 509 53.4 494 56.4 491 60.1 476 63.2 473 0 63.0 475 63,9 64,5 464 480 3-8,0 762 0 31-5 30-60% 681 Outdoor level + 700 ppm 9 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: gui Uhm Date: 1/31/02 NYC-WTC_000209111 Page 101 6 19125- 297 Respirable Pantictilates(ug/m) TVOCS (ppm) 27 29 25 C 20 27 26 25 3L 13 15 65 ug/m" 24-hour average 1 ppm

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NYC-WTC_000209111Source: NYC Law Department, mirrored locally

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