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NYC-WTC_000189725

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000189725–000189738
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Scanned page image, NYC-WTC_000189728
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TCLL6L900 OOTOWT? ALIO NYC 9/11 Public Portal Document TIME 9 §/3¢ ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page 4 1Y pRosECT NO, (5) 25 -C290 _ Respirable Particulates(jig/m’) (IU £54) LOCATION HiS, FoR LEADERSHIP & Pe ALIC StRVKEDATE zhelor Location “ah, y lye. 24, Carbon Dioxide Carbon Monoxide oe ee r )* ig" (ppm) “yt (ppm) u oo we _ ae pur. 809 — — — oT cA — S~-w. FOS | © — ~ _ a Vat] — Te. Bu 102 © = ee w L — _— 7 t-% Torr pl _ = WA Toe. ta TH - —~}| — | —- vA Te Po TNS o __ ~ ee a bBae-Smra; O — — — — A — Guideline levels 68 -75°F/winter 30-60% Outdoor level + | OO ppm ASTIRAER/ATH A/EPA 73 -79'F/summer 700 ppm [| te - f a 1G ri 22 20 5 - 5 65 up/in 24-hour average TVOCs” (ppm) —, — [jsp Cumments: The assessed location(s) UDoes () Does not meet established mdoor air quality guidelines. Signature. oko NYC-WTC_000189728 Date: thee /e 2

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NYC-WTC_000189728Source: NYC Law Department, mirrored locally

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