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6031 N Montana Ave.
Portland
OR
97217
(503)-916-5660

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Air Quality Fall 2022

Air Quality Readings

Portables Fall 2022

 

 

Date

Readings

9.20.22

                       CO2 level             Temperature           Relative Humidity Level

Outside air       470 ppm              70.0 f                     45.8%

P-151               875 ppm              65.5 f.                     54.6 %

P-152              2,660 ppm             73.6 f.                     47.0 %

P-153                 932 ppm              74.2 f.                     45.8%  

9.28.22

Outside air- 476 ppm

151- CO2 997 ppm

152- CO2 3,078 ppm

153- CO2 1,004 ppm

10.5.22

Portable 152

Airflow vents 500-700 cfm

Airflow exhaust 200 cfm

Airflow return 375 cfm

CO2 660 ppm