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NYC-WTC_000212685

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000212685–000212690
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GLLTS87200 OOTONT? ALIO NYC 9/11 Public Portal Document (Cras ATC ASSOCIATES, INC. Page 5 of G TIME doo | INDOOR AIR QUALITY FIELD REPORT LOCATION PS 234M | DATE _Y/iglaa PROJECT NO. 191a5- Qta f Location — | Occup. | “Temperature | “Relative | Carbon Dioxtde” Garhon Monoxide | > esilable’ | TVOGs” CP) Humidity (4) | (ppan) (ppm) Particulates(ug/nr) | (ppm) ade 42.0 7 Yt0 too 3 2g O 202 41.8. 47.3 690 3 30 C | 30] Fa.3¢ 46.8 699 3 32 O 362 FQ-6 . 46.5 FO 3 30 O Hall by 302 #3 -| 4B.Or B04 3 35 O 3OY 13.5 46. | 409 3 2g O 305 3-4 H4.0 FY Z 30 O 306 43.5 4s .3 720 3 19 © _.3i) 43.0 45.8 4249 3 2g © 3/5 42.4 - Wy oy 735 3 LG O ~~“ Guideline levels 68 -75°F/winter 30-60% Outdoor level + 9 ppm 65 up/m? I ppm ASHIRAE/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: Oy Ch Date: NYC-WTC_000212689 7 2 ( i Y/j@/o0 2

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NYC-WTC_000212689Source: NYC Law Department, mirrored locally

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