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.
| 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 | |||
| First Quarter | 0 | 17.7 | 63 |
| Second Quarter | 0 | ||
| Third Quarter | 0 | ||
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.
| 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 |
