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Indoor air quality field report, 100 Trinity Place, March 2002

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Field report from ATC Associates documenting indoor air quality measurements at 100 Trinity Place on March 7, 2002.

NYC-WTC_000178833–000178842
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Scanned page image, NYC-WTC_000178836
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document ATC ASSOCIATES, INC. Page of __ TINE G: 27 INDOOR AIR QUALITY FIELD REPORT rs . LOCATION 100 Trinity DATE 3-7-C2 PROJECT NO. (G/RS -ORF/ om k. vor 3 70.9 ag. 5° 70f 2 c ss R. Yes 3 | 14%8 28.7 7eg- z | : 3 EO ag | THY 29.6 | 859 L 3 0.0 2 alarh O 70.6 L8.8 773 {/ +| 0.0 = _ Hak Hat : . 18 £304 (| 73) ehy | bL7 2 2 0.0 < oF ~- > £388 4 74.5 age | Tb dL 3 0.0 5H as E308 a3 | 75.4 | 30.2 | &93 x 3 0.0 > é 2 S Rk. 30G ay 76.4 2. / G82 av 6 0.0 : Bree A | | 7.0 | agar | @9g 3 x 0.0 J ; re : and tway| 2 | T6-> | 27.6 | 874 3 3 00 S — Guideline levels 68 -75°F/winter 30-60% Outdoor level + 9 ppm 65 g/m 1 ppm an ASHRAR/ATHA/EPA 73 -79°F/summer 700 ppm 24-hour average : I Comments: Ss : The assessed loeation(s) () Does () Does not meet established indoor air quality guidelines. i 8 Signature: LY. Lecect/ Lite Date: ¥°7-OR NYC-WTC_000178836

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NYC-WTC_000178836Source: NYC Law Department, mirrored locally

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