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Indoor air quality field report, PS 89M, Jan 24 2002

Machine-extracted title · confidence 95%

Field report documenting indoor air quality measurements including temperature, humidity, and TVOCs at PS 89M on January 24, 2002.

NYC-WTC_000174700–000174702
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Scanned page image, NYC-WTC_000174701
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page of 3 TIME (3/ INDOOR AIR QUALITY FIELD REPORT

LOCATION M 89 DATE PROJECT NO. HEa5-»97

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8z ^1 71-3 8o-z- ( 7f 0 o m 92/ / 53C 35 11.8 3S G

CO m O 5^8 7.2, 8 6 £0 f 3C G

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m T-c>. ( ^Z-9 f 0 O zn o m jj ^6 Mq.6> fo I O P Mfo To.) ( ^9 o W m 37 803 Ho& 6 M’S I o ?o MoH H 9H.T Outdoor level -t- I 65 ug/m^ O

1 ppm Guideline Ica els 68 -75T'7winter 30-60% 9 ppm ASHRAE/AILIA/EPA 73 -79T/siiinnier 700 ppm 24-hour average

o Comments:

'^2 The assessed location(s) () Does ( ) Does not meet established indoor air quality guidelines. s o o Signature: Date: I I /o 2

o> 01 8 co

NYC-WTC_000174701

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NYC-WTC_000174701Source: NYC Law Department, mirrored locally

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