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Indoor air quality field data sheet, P.S. 150M, April 2002

Machine-extracted title · confidence 95%

Detailed field log of indoor air quality parameters and observations recorded at P.S. 150M on April 18, 2002.

NYC-WTC_000178738–000178741
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Scanned page image, NYC-WTC_000178741
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NYC 9/11 Public Portal Document f76E68C00 OOTOWT? ALIO TIME (330 _ ATC ASSOCIATES, INC. INDOOR AIR QUALEFY FIELD REPORT Page of A Signature: Qui, Cha. NYC-WTC_000178741 4 / { Y fie/o2 Date: LOCATION PSI5O M DATE ylig/o3 PROJECITNO. |G) aS- asg ~~ Location Occup. | Temperature Relative | Carbon Dioxide | Carhon Monoxide Respirable TVOCs oe _ Cr) Humidity (%) ) | (ppm) (ppm) Particulates(ug/nr) | (ppm) 403 |. 729 EO al 3 80 | 0 Hoy | 3-3 _t3 HS 2 Ig Ke} HO4 Cyan) | 73-9 NB 649 3 ae ne Ha)) by East Shops | FH NB 690 2 AG O 504 | |. FBO | N60 FF 2 Af | OO 503 J. 76 | 458 | PBF _3 ty | Oo 503 Can) | _ FYB | Ho 68g | FTO 50Q | #39 Hee Faz 3 2e O 50) _ | B40. | He. #38 Ee ee © Sol (wand | | Fay | RS woo | 3 2 O Guideline levels 68 FS'Pwinter 30-60% | Outdoor level + pp 65 ugaa® TP ppm | __ASHRAK/AIHA/EPA 73 -79'F/summer 700 ppm 14-hour average Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines.

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NYC-WTC_000178741Source: NYC Law Department, mirrored locally

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