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Indoor Air Quality Field Report, May 2002, 100 Trinity Place

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Field report containing indoor air quality data for 100 Trinity Place collected in May 2002.

NYC-WTC_000180023–000180032
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Scanned page image, NYC-WTC_000180031
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NYC 9/11 Public Portal Document CONFIDENTIAL, SEPI. 2008 ATC ASSOCIATES, INC. Page 2. of 10 INDOOR AIR QUALITY FIELD REPORT LOCATION: 100 Trinity Place /HS for Economics And Finances DATE:_ 5.1C•C2PROJECT NO: 15-19125-0291 Locafien Occupants | Temperature (®F) Relative Carbon Carbon: TVOCS niuniuity Dicsido: (%).* Monnride 'articulate (ppm) (ppm) (ppm) s (ug/m") Room 504 5C.1 STAIRCASE B-4TH 73.4 YS.k 421 4тh Fook HAllway. 72.1 4'76 434 21 Ram 404 74.4 513 431 Rocm 405 16 73.9 Ron406 72,9 Rocm 410 2 73.3 Reom 409 STAIRCASE A 3PO FLOOR Rom 307 C 24 23 146 Guideline levels 74-6 74.5 68- 75°F/winter 73-79 °F/summer 49.9 48.6 499 Stck 48:6 50,k 30-60% 22 23 6C2 14 ASHRAE/AIHA 471 1011 993 Outdoor level +700 ppm 1 9 ppm 15 65 ug/m 1 ppm Comments: MA The assessed iocation(s) ( ) Does () Does not meet established indoor air quality guidelines. signatureinfia Zbt Date: 510.02 CITY_21MC100 003462549 NYC-WTC_000180031

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NYC-WTC_000180031Source: NYC Law Department, mirrored locally

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