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NYC-WTC_000198998

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000198998–000199005
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Scanned page image, NYC-WTC_000199001
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NYC 9/11 Public Portal Document ATC ASSOCIATES, INC. Page 4 of 8 TIME 3c INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 5/Gfoe PROJECT NO. \91aS- aqzZ [ Location Occup. Temperature a . Relative : Carbon Dioxide. |. Carbon Monoxide Respirable TVOCs CF) Humidity (%) ~ (ppm) (ppm) | Particulates(ug/m’) (ppm) 52 ay +3 2 ; Ho-w 830 ; \ 3 ooo | iF Cyan) : FIG Hoe Bue | 75 mone 53d 2E 43.6 Hoo 962 | | 30 OU SG | Go FBS BOF | 633 a 26 ,oo 414 FP 7b & GIs _ \ at Ce HAR Fad 3h 2. S&e i8 0.6 Guideline levels — 68 -75°F/winter 30-60% Outdoor level + [| 9 ppm - 65 ug/n 1 ppm ASHRAE/AIHA/EPA 73 -79"F/summer 700 ppm 24-hour average GGG6EL900 OOTOWNT? ALIO Signature: Comments: Que. Date: NYC-WTC_000199001 Y) The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Jf Gloz

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NYC-WTC_000199001Source: NYC Law Department, mirrored locally

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