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NYC-WTC_000218561

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000218561–000218568
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page of 8 TIME $230 INDOOR AIR QUALITY FIELD REPORT

LOCATION PS89 M DATE PROJECT NO. iqias- Fotci :feinpcratur^ Relative > Gat boii bioxid^ u hoii Monoxide

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SK> I f HA), ) •71. C 12. I 64^ O .Si 6> Guideline levels 68 -75”F/wiiiter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 PP'” n ASHRAE/AIHA/EPA 73 -79"F/smumer 700 ppm 24-hour average I—I H

LO Comments: n The assessed locatioii(s) (I) Does () Does not meet established indoor air qualitj' guidelines. 1° o o o Signature: Date: 3 <ri <ri

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NYC-WTC_000218562

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NYC-WTC_000218562Source: NYC Law Department, mirrored locally

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