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Document / 14 pages

Indoor Air Quality Field Report, 90 Trinity Place, May 2002

Machine-extracted title · confidence 85%

ATC Associates indoor air quality field report for 90 Trinity Place documenting environmental conditions in May 2002.

NYC-WTC_000180192–000180205
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Scanned page image, NYC-WTC_000180200
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NYC 9/11 Public Portal Document

A rc AbSUUlA lES, INC. I'ilgc 14 INDOOR AIR QUALITY FIELD REPORT Time: LOCATION: 90 Trinift- Place ZHS for Leadership «nd public servicet DATE: 02- PROJECT NO: 15-19125-0290 i Lpcaf Oecupants Temperature (’1^ Relative 3 33: Carbon 11 Carbon ■ ’Respirable TVOCs,: Humidity Dioxide 3R<tonoxide"33 Particulate (ppm) 63 (%) (ppm) tPpm) s{ug/in’)

o M5‘? ">02^ w G 125^ pc IV? 0^(1 A o 77-7 CO === 2 I M O ll°"^ H -fX- cLduy . 12..'^ H O IS PL ‘5^tAD2uUeU 5 MCp.3 1/96 G XI O 22 S ...rf' II!'

H M a H o O J 52^ n H S a31 G j p-ccvr5 uo^ I 7% 6. 77-3 ^70 o M ?3 S a M 30 H H > FL o |M5.| 60 ( l5 S O ' n-T^p fecyn UoS ^3,0 EZH 771 4^ Go E22 ssss

w H lO'T" &-FAH2-CAS2- A o 7 2. I 0 ) +1 “nr H [iQP* Pt- MaU 7 25* 77.5 2_J O r~~ Guideline levels 68 - 75“F/winter 30-60% Outdoor level 9 ppm 65 ug/m' 1 ppm O CO ASHRAE/AIHA 73-79 ’F/summer + 700 ppm Q

H

2 Comments: h2h s o I—i The assessed locatlon(s) () Does ( ) Does not meet established Indoor air quality guidelines. o o Io o co 05

05

NYC-WTC_000180200

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NYC-WTC_000180200Source: NYC Law Department, mirrored locally

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