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Indoor Air Quality Field Report, May 2002, NYC School

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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_000180042
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPI. 2008 CONFIDENTIAL, CITY_21MC100 003462579 NYC-WTC_000180042 ATC ASSOCIATES, INC. Page 10 of 10 INDOOR AIR QUALITY FIELD REPORT Time: 51 pm Location LOCATION: 100 Trinity Place /HS for Economics And Finances DATE: 5.14-C2 PROJECTNO: 15-19125-0291 Occupants: Temperature (F) Relative. Humidity Carbonta Carbon Respirable (%)ч2 Dioxidel Monoxide Particulate TVOCs (ppm) (ppm)3 (ppm)t5% s (ug/m STAIRCASE B ZN FLOOR ROOm 207 Roum 204 ZND FLOOR HAIlWAY NORTHSIRE Gum AUDITORIUM IST FLOOR LOBBY Dut Duur EXT MAIN eNTRY Out Dours EXT MAINEMFU SO,TH OHI DOO EXT MAIN eMTRY NORTH Guideline levels ASHRAE/AIHA 17 C 3 C C 76.5 799 SC.l 736 74-4 75,6 77.k 67.9 67.9 679 68- 75°F/winter 73-79F/summer 299 416 1€ 389 440 344 988 2 2 38.8 426 428 1C 19 397 365 50/ 2 2 C 36.6 510 C 31,6 416 2 31.4 316 30-60% 413 419 Outdoor level + 700 ppm 2 9ppm 15 13 65 ug/m C 1 ppm Comments: NA The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. signntresfe Date: 5i4-CL

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NYC-WTC_000180042Source: NYC Law Department, mirrored locally

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