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NYC-WTC_000218577

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000218577–000218584
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page _7 of TIME 930 INDOOR AIR QUALITAf FIELD REPORT 'I

LOCATION DATE Al lib 'y Si PROJECT NO. Hias- ^97 (rid I einiiei-aliili TukT^ (ppm, ___

50 ( 68.3 (S-H 53g o

306 fwAd 6^.0 £50 O II o

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5(4, or.3 18-51 /a o

,3^6 70 J 18.5 5oj 0 o '^30 Chad ) 10 V 5/) O /I o

£1^ 18. <3 SOI 0 13 o

D r' ij_ Vvi C(f.^ fl-C 0 /D o M-M ^90 O lo G

Ta.*/ s 598 ,0 16 O Q Guideline levels 68 -75TAviuter^^ 30^6^ Outdoor level + 9 ppm 65 ug/in^ 1 ppm H ASHRAE/AIHAdLPA 73 -79"F/summer 700 ppm 24-hour average

S o Comments: o o I o o The assessed location(s) ( ) Does () Does not meet established indoor air qualitj' guidelines. (^ (JI Signature: Date:

NYC-WTC_000218580

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NYC-WTC_000218580Source: NYC Law Department, mirrored locally

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