ATC ASSOCr ATES, INC. Page 2
I IML- I6oo INDOOR AIR QUALITY FIELD REPORT
LOCATION PS 3,3M M date h/iq/o.^ PROJECT NO. lALaS-ajA
Loen I io 11 Occup. Teinperatiirei/'r j?^lLclnfi\'e Carbon Dioxide Carbon Mfiiioxide A fe^TItsi)ifable99; - | 'TVOCs
CF) ITiinndity (%) tlM’iii) (ppm) Particuia(es|iig/ur) i tppni) i
fl 73-8 M63 700 a o
3j.±_ 7^-6 M70 698 a <30 O
333 7*/. o ^68 229 <3 o
3iO 73-9 7/S *3 O
33 b 73. C a ^6 o
33fl iOS a 3o 0
3i6 73. a 6/ / a 3a O
3(8 737 H6.J 6Sf a 3o 6
7oic) 73-8 99 o 7So a 18 o
3aa 75.4 / 43-8 7^9 a 3O o
Guilleliiie levels 68 -75"F/wiiiter 30-60% Outdoor level + 9 ppm 65 ug/n? 1 ppm
o ASIIRAE/AIHA/EPA 73 -79"F/summer 700 ppm 24-hour aA'erage
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o The assessed loe<i(ioii(s) ( ) Docs { ) Does not meet established indoor air quality guidelines.
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CO . Signature: Dale: ly/i^ /ql
NYC-WTC_000212690
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NYC-WTC_000212690Source: NYC Law Department, mirrored locally