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NYC-WTC_000219461

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000219461–000219468
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Scanned page image, NYC-WTC_000219466
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NYC 9/11 Public Portal Document TIME to30 LOCATION ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT — DATE. 3f/mtor PROJECT NO. Page 6 of 8 \91aS- AVF 304 | B 45.6 3.2 720 O at ° —Hall_by Elevator. ~_ WG 31.0 fa o 43 O 306 | 7 45.8. 2a.) Foy 6 4g 6 315 Cann) - Fy. 3}-0 544 Hy O Gym ~ 72.8 3/.3 534 O 4y 6 308 Cun) = 43.0 3).y 52¢ o H3 o 3\0 a zy. Y 315 S534 ° UE 6 314 (Han) - 73.9 Bleg Sat | fo) 43 O 316 — F4.0 31.0 BOR 0 SI 0 Hall by Star 2 — #3.8 3) .3 SHO a) yy oO Guideline levels 68 -75°FAwinter 30-60% Outdoor level + 9 ppm 65 ug/in” L ppm ASHRAE/AHLA/EPA 73 -79°F/summer 700 ppm 24-hour average Comments: _ The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Date: If t4le 2 (/ Signature: €'6088200 OOTONTZ ALIO NYC-WTC_000219466

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NYC-WTC_000219466Source: NYC Law Department, mirrored locally

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