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Indoor air quality field report, PS 234M, July 2001

Machine-extracted title · confidence 92%

Field report recording environmental parameters including temperature and relative humidity at the site.

NYC-WTC_000177892–000177895
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NYC 9/11 Public Portal Document

ATC ASSOCI ATES, INC. l*a{>c__ fit TIME INDOOR AIR QUALITY FIELD REPORT

LOCATION DATE /7 - <C>- 77 PROJECT NO. 191 7^

Loepfion. 7, t Relative;-: T| C:.rl™ Dtoide Cai bon Monoxide Respirable TVOCs ■•- //-

• tt; I^ym- ; Hn>”» (ppm) Particii1n(es(iig/ii?)

G — 42 5' ^5^ / ■/o CO G M O H I /// ^7.7 5/. 7 ^5 7 33 P. O H O 7o.<^ 5/. 6 I 'J <?. C9 G CO O H -77 Y 39. y// / 0, O M O O H H < O S G 7/. P 377. 6 W t?. o M H Tci-C/C O CO O G 2 ^9.0 37 9 77/ I y/ 6) a H M H CO

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' c&<9r-7 7d. 6 37 / 77/^ . / L££ O.d o / 7^0. y^7 37 7’. C7 w M

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NJ O O Guideline levels 68 -75“F/winlcr 30-60% biHdoor level + 9 ppin 65 iig/m 1 ppm CO o ASDRAEMIIIA 73 -79''F/smiinier 700 ppm 23-11011 r average H I NJ Ciinimcnls; so o 'I'lie assessed lucii(ioii(s') ( ) Does ( ) Does not meet establislicd indoor air ipialily guidelines. o o co Signallire: lUlelrtcc/) D»<v: 14^ T. CO

NYC-WTC_000177892

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NYC-WTC_000177892Source: NYC Law Department, mirrored locally

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ATC Associates indoor air quality field report documenting environmental measurements at a Board of Education location in September 2002.

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