Environmental Services Program

Northeast Missouri Air Monitoring Sites

Site Name and Pollutants Monitored Site Photo Site Status
Finger Lakes, Columbia, Boone County
Pollutant(s) Monitored: Ozone (O3)
Photograph of Finger Lakes Monitoring Site Active  Active Icon
April 1-Oct 31
Foley, Lincoln County
Pollutant(s) Monitored: Ozone (O3)
Picture of monitoring site Active  Active Icon
April 1-Oct 31
Mark Twain State Park, Stoutsville, Monroe County
Pollutant(s) Monitored: Sulfur Dioxide (SO2), Ozone (O3), Inhalable Particulate (PM10)
Photograph of Mark Twain Monitoring Site Active  Active icon
New Bloomfield, Callaway County
Pollutant(s) Monitored: Ozone (O3)
Photograph of New Bloomfield monitoring Site Active  Active Icon
April 1-Oct 31

Columbia, Boone County
Pollutant(s) Monitored: Inhalable Particulate (PM2.5)

Picture of monitoring site Inactive (2006)  Inactive icon

Clarksville, Pike County
Pollutant(s) Monitored: Sulfur Dioxide (So2)

Picture of monitoring site Inactive (2008)   Inactive icon
Green City, Sullivan County
Pollutant(s) Monitored: Hydrogen Sulfide (H2S)Inactive icon, Ammonia (NH3)Inactive icon
Green City Site Photo Inactive icon Inactive 2010

Greencastle, Sullivan County
Pollutant(s) Monitored: Ammonia (NH3)

Picture of monitoring site Inactive (2005)  Inactive icon
Mercer, Mercer County
Pollutant(s) Monitored: Hydrogen Sulfide (H2S), Ammonia (NH3)
Picture of monitoring site Inactive (2009)  Inactive icon

Pleasant Green, Cooper Co.
Pollutant(s) Monitored: Inhalable Particulate (PM2.5)

Picture of monitoring site Inactive (2006)  Inactive icon
Unionville, Putnam County
Pollutant(s) Monitored: Hydrogen Sulfide (H2S), Ammonia (NH3)
Photo of Unionville site Inactive (2008)  Inactive icon

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