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Indoor Air Quality Field Report, May 2002, NYC School

Machine-extracted title · confidence 95%

Field report form documenting indoor air quality measurements taken at a school in May 2002.

NYC-WTC_000180033–000180044
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Scanned page image, NYC-WTC_000180036
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPT. 2008 CITY_21MC100_003462573 NYC-WTC_000180036 ATC ASSOCIATES, INC. Page4of 14 INDOOR AIR QUALITY FIELD REPORT Time: Rm 504 STAIRCASR B 1TH FLOCR ITH FLOOR TAILWAL Rm 405 Rm 406 em 4r0 Rm 409 STAIRCASE "A 3PP FLOOR Rom 307 Rom 404 Guideline levels ASHRAE/AIHA LOCATION: 100 Trinity Place /HS for Economics And Finances Occupants Temperature ("F) Relative Humidity (%) 41.1 29.4 40.1 391 38.7 DATE: 514-02 PROJECTNO: 15-19125-0291 Location Carbon Carbon Respirable Dioxide Monoxide Particulate (Ppm) (ppm) TYOCS (ppm) s(ug/m) C i2 15 25 C 736 76.5 786 80.8 80.6 8C.1 789 757 477 463 8 471 C 989 16 1011 C 78.6 793 68 - 75°F/winter 73-79 °F/summer 42,3 40.6 359 401 Y16 30-60% 1161 1243 429 491 475 Outdoor level +700 ppm 2 2 2 2 IC 8 7 10 C 9 ppm 65 ug/m' 1 ppm Comments: NA The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Sigmature dZbit! Date: 5-14-C2

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NYC-WTC_000180036Source: NYC Law Department, mirrored locally

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