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NYC-WTC_000197472

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000197472–000197481
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Scanned page image, NYC-WTC_000197473
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page ^2 of TIME INDOOR AIR QUALITY FIELD REPORT LOCATION Stvx y V £ 3 CtZi~ H. S . CmMIt)dATE PROJECT NO. 1 q 135 - QAvlG

i TT^jjcraiure I , Relative CarhonDioxide .ppm, _______________ : Car boil Monoxide : 'C ^Z' 7- 77..2 7^ 6> <9

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a2<9^ 73 . ^^5 O 0.0

737 -7 7/ o 00 7/-3 73^ -0.00 o 0,0

o2^ yo-i 73-^ ^<^>7 0 0.0

/^z -^0,2 /7 0.0

Guideline levels 68 -75"F/55 inter 30-60% Outdoor level + 9 ppm 05 ug/nF 1 ppm o 73 -79'’F/suiiiiner 700 ppm 24-hour average ASHKAE/AIHA/EPA H / I—i Comments: s o o o The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Io o co o Signature: Date: (JI O

SO

NYC-WTC_000197473

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NYC-WTC_000197473Source: NYC Law Department, mirrored locally

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