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NYC-WTC_000223908

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000223908–000223913
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Scanned page image, NYC-WTC_000223912
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8E€0c6200 OOTONT? ALIO- NYC 9/11 Public Portal Document ATC ASSOCIATES, INC. Page 5 of © TIME 1535 INDOOR AIR QUALITY FIELD REPORT LOCATION PS23YM | DATE 4 }ga/or — PROJECT NO. 19!aS- Qa Laeation Occup. | Temperature =] “Relative [Carbon Dioxide | Carbon Monoxide | Respirable TVOCS CP) Humidity (%) | (pm) pm) | Particulates(ugim’) | (ppm) _ kod 68.9 YG 555 \| exe Fel, 64. 42.0 58 | g O.0 202 (yen) $0.3 41.8 609 12 0.0 BOOS Fo. a 2.3 Gig 8 Cle 04 69.8 Ho.6 620 CO. 3h] 69.7 HL 599 | IO (mas oC 69-9 U}.9 586 | 8 0.6 31S Fo.3 42.3 540 | | 6.0 ___ 708 Fo.0 Ho. FO3 1 io 0-0 3h Flo Yo.3 693 | g UO Guideline levels 8 -75° F/winter 30-60% Outdoor tevel + J ppm 65 ugim? i ppm ASTIRAE/ATHA/EPA 73 -79"F/summer 700 ppm 24-hour average Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: NYC-WTC_000223912 Cle (Lh, j] HW [22/oz

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NYC-WTC_000223912Source: NYC Law Department, mirrored locally

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