St. Joseph Pump Station
Site Operator: Missouri Department of Natural Resources' Environmental Services Program
Pollutants Monitored: Inhalable Particulate (PM10), Inhalable Particulate (PM2.5)
Updated: Within 90 days after the end of a quarter.
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. Monthly data and data shown graphically is raw, unreviewed and unvalidated data.
| YEAR | NUMBER OF EXCEEDANCES | ANNUAL AVERAGE | MAXIMUM 24-HOUR AVERAGE |
| 1993 | 0 | 32 | 130 |
| 1994 | 0 | 34 | 96 |
| 1995 | 0 | 33 | 115 |
| 1996 | 1 | 32 | 166 |
| 1997 | 0 | 31 | 120 |
| 1998 | 0 | 44 | 139 |
| 1999 | 0 | 48 | 107 |
| 2000 | 0 | 31 | 81 |
| 2001 | 0 | 35 | 91 |
| 2002 | 0 | 32 | 65 |
| 2003 | 0 | 32 | 66 |
| 2004 | 0 | 31.5 | 85 |
| 2005 | 0 | 31.9 | 67 |
| 2006 | 0 | 26.2 | 76 |
| 2007 | 0 | 29.1 | 68 |
| 2008 | |||
| FIRST QUARTER | 0 | 22.7 | 72 |
| SECOND QUARTER | not available | ||
| THIRD QUARTER | not available | ||
Updated: Within 90 days after the end of a quarter.
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. Monthly data and data shown graphically is raw, unreviewed and unvalidated data.
| YEAR | FIRST MAXIMUM 24-HOUR AVERAGE |
SECOND MAXIMUM 24-HOUR AVERAGE |
ANNUAL AVERAGE |
| 1999 | 30.8 | 28.9 | 12.48 |
| 2000 | 31.9 | 27.5 | 11.84 |
| 2001 | 35.4 | 30 | 12.9 |
| 2002 | 43.1 | 40.3 | 13.0 |
| 2003 | 36.8 | 34.5 | 11.9 |
| Instrument moved from 10 th and Mitchell Street to Pump Station site 2nd qt. 2004 | |||
| 2004 | 35.2 | 32.0 | 11.25 |
| 2005 | 38.0 | 37.9 | 14.48 |
| 2006 | 27.4 | 27.0 | 12.03 |
| 2007 | 34.6 | 31.5 | 12.05 |
| 2008 | |||
| THROUGH FIRST QUARTER |
29.6 | 24.6 | 14.41 |
Graph of Recient (PM2.5) Real Time Data
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