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NYC-WTC_000199177

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199177–000199182
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Scanned page image, NYC-WTC_000199178
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. -- of TIME INDOOR AIR QUALITY FIELD REPORT

LOCATION PG M DATE aIs/o PROJECT no', mas - aiq

Ln cation ; ■- ; A. . Oecdp. Teiuperatiiie Relative Carbon Dioxide Carbon Monoxitie Respirable. Tvoern CO Humidity (%) (ppm) (ppm) Pailiciilates(ug/in’) 6 - (ppnl)

5’3. TL'? I&-I o o olotC? 56 >3-7 o o

2q Zo.7, loo fe, 0 o

^55 5<1 74. C? ($ -e? lol 9 O Io O 5?^ 3 5^ 74-4 K- 1 if D

531 (h4»M '?4.4 iJ-^ 743 O cS’ o

740 15 6 W o 6 o

5S 73.7 IS.3 1(34 o 4 o

<50 1 3 IQ.^ 604 0 l;>

Q Guideline levels "f-O-C 68 -75"F/wiiiter p.G 30-60% 7H4 - Outdoor level + O 9 ppm __A___ 65 ug/nP C> 1 ppni H ASII1<AE/AIHA/EPA 73 -79"F/suinnier 700 ppm 24-hour average p I—i s o Co in 111 cuts: o o The assessed loca(ion(s) (*) Docs () Docs not meet established indoor air quality guidelines. Io o co o co Signature:__ Date: I—i so co o

NYC-WTC_000199178

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NYC-WTC_000199178Source: NYC Law Department, mirrored locally

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