Environmental Services Program
Green City
Site Operator: Missouri Department of Natural Resources' Environmental Services Program
Pollutants Monitored: Hydrogen Sulfide (H2S), Ammonia(NH3)
Hydrogen Sulfide (H2S)
Updated: All data shown is historical this instrument was shut down September 2010
National Ambient Air Monitoring Standard: None
Missouri State Yearly Standard : 0.05 ppm 30min average
Exceedances allowed without a violation being recorded: Two in one year
Missouri State Weekly Standard : 0.03 ppm 30min average
Exceedances allowed without a violation being recorded: Two in five days
DISCLAIMER: Yearly and quarterly data shown below has been subject to data review and validation procedures by the reporting agency. Monthly data and data shown graphically is raw, unreviewed and unvalidated data.
| Year | Number of Violations |
Annual Average |
Maximum 30-Min. Average |
Maximum 1-Hour Average |
|---|---|---|---|---|
| 2008 | 0 | 0.0022 | 0.050 | 0.034 |
| 2009 | 0 | 0.0014 | 0.044 | 0.036 |
| 2010 | ||||
| First Quarter | ||||
| Second Quarter | ||||
| Third Quarter | ||||
| Instrument shut down September 2010 | ||||
Ammonia (NH3)
Updated: All data shown is historical this instrument was shut down September 2010
National Ambient Air Monitoring Standard: None
DISCLAIMER: Yearly and quarterly data shown below has been subject to data review and validation procedures by the reporting agency. Monthly data and data shown graphically is raw, unreviewed and unvalidated data.
| Year | Number of Exceedances |
Annual Average |
Maximum 1-Hour Average |
|---|---|---|---|
| 2008 | 0 | 0.0133 | 0.560 |
| 2009 | 0 | 0.0137 | 0.663 |
| 2010 | |||
| THROUGH FIRST QUARTER |
|||
| Instrument shut down September 2010 | |||
