Environmental Services Program

Oakville

Site Operator: Missouri Department of Natural Resources' Environmental Services Program.

Pollutants Monitored: Inhalable Particulate (PM10)


Inhalable Particulate (PM10)

Updated: Quarterly.

National Ambient Air Monitoring Standard: (24-hour samples; one taken every sixth day) A 24-hour average of 150 ug/m3 (micrograms per cubic meter) and/or an annual average of 50 ug/m 3 (micrograms per cubic meter).

Exceedances allowed without a violation being recorded: None.

Disclaimer: Yearly and quarterly data shown below has been subject to data review and validation procedures by the reporting agency.

Inhalable Particulate (PM10)

The units for all averages in this chart are micrograms per cubic meter.
Year Number of
Exceedances
Annual
Average
Maximum
24-Hour Average
2008 0 16.4 47
2009 0 16.2 46
2010 0 15.9 56
This site came under control of Missouri Department of Natural Resources on October 1, 2011.
2011 0 16.6 63
2012 0 17.1 63
2013
First Quarter 0 14.1 40
Second Quarter 0
Third Quarter  

Photograph of Oakville monitoring site

 


Inactive pollutants


Inhalable Particulate (PM2.5)

Updated: Instrument has been discontinued.  Only historical data is shown.

National Ambient Air Monitoring Standard: (24-hour samples; one taken every third day)  A three year average of the 98th percentile 24-hour averages equal or greater than 35 ug/m3 (micrograms per cubic meter) and/or a three year average of annual averages equal or greater than 15.0 ug/m3 (micrograms per cubic meter).

Exceedances allowed without a violation being recorded: two percent of daily observations

Disclaimer: Yearly and quarterly data shown below has been subject to data review and validation procedures by the reporting agency.

Inhalable Particulate (PM2.5)

The units for all averages in this chart are micrograms per cubic meter.
Year First Maximum
24-Hour Average
Second Maximum
24-Hour Average
Annual
Average
2008 26.2 24.5 13.42
2009 (Insturment shut down April 2009)
1st Qtr 2009 25.4 24.6 11.69