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NYC-WTC_000220656

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220656–000220663
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Scanned page image, NYC-WTC_000220660
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8€99887200 OOTOWT? ALIO NYC 9/11 Public Portal Document ATC ASSOCIATES, INC. ~ of Page Sof & Comments: TIME 1000 INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE Yligloz _ PROJECF NO. 191aS- age ee ocation “Occup. | Temperature Relative Carbon Dioxide | Carbon Monoxide Respirable, TVOCS | ("F) Humidity (%) fepm) _ (ppm) Particulates(ug/n) | (ppm) 432 ie | 45-1 | 4eF oF) en oe Bo ft Ig | FS 17:8 758 3 3t oO Hall by Stave 2 74-8 Hes 673 | ak ee oa ALO Coan) jo Fat M5: % Goo 3 14 mo Hoe Cuan) |. 74-8 HS.5 G26 oo AF Halt by eleva ton t$-0 4G. 3% 3 ak sd. en a ee a | ae 0. Yo. | 3A) FSR BS NBR BBM Guideline levels 68 -75°F/winter 30-60% Outdoor level + 9 ppm 6S ug/ne I ppm ASHRAEF/AIHA/EPA 73 -79"F/summer 700 ppm 24-hour average The assessed location(s) () Does (.) Does not meet established indoor air quality guidelines. Qu Chon Signature: NYC-WTC_000220660 VM 4 ] qT Yhiglor Date:

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NYC-WTC_000220660Source: NYC Law Department, mirrored locally

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