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NYC-WTC_000211410

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000211410–000211417
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Scanned page image, NYC-WTC_000211416
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Pagc^Tc^^ INDOOR AIR QUALITY FIELD REPORT TinicjYY^ LOCATION ps project NO; . /9 lA'^ ' -> -> j ; Location P w. p2|p|fW||pW (WW: ■«e!a«ye|5 '^WP^rbooWdl.Carbon Humidity; .. .DioxideJ- Monoxide *SS^<ppm)’j^| (ppm) Respirable Particulate' s (ug/m^):

"3 50,3 jc_lZ 2f pl not 2'32 i'S 2 S' f not 332 i I? ^7' n i 25.^ 5hG 6H<{ 2- C) 7H^4 SO. 7 22 Cl P2 O 2^ GPi-roCi 1 3 I 212 ^^1 I c> icH 7ZP 2C'2 7 2^ 70 , XL 2 o H Guideline levels ASIIRAE/AIHA 68 - 75’F/»viiitcr 73-79 °F/summer 30-60”/o Outdoor level + 700 ppm I 9 ppm 65 ug/m’ 1 ppm

Comments: o o o riie assessed lueation(s) ( ) Does () Does not meet established indoor air quality guidelines. I o o CO Signature Date: OP

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NYC-WTC_000211416

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NYC-WTC_000211416Source: NYC Law Department, mirrored locally

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