Environmental Services Program

Hall Street, St. Louis

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

County: St. Louis City     Site ID: 29-510-0088

Pollutants Monitored: Inhalable Particulate (PM10)


Inhalable Particulate (PM10)

Updated: Quarterly.

National Ambient Air Monitoring Standard: (24-hour samples; 1 taken every 6th 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
1993 0 29 108
1994 0 33 141
1995 0 30 141
1996 0 23 106
1997 0 23 79
1998 0 28 116
1999 0 36 95
2000 0 39 119
2001 (Site moved from Carrie Street to 6204 Hall)
2001 0 41 91
2002 0 40 133
2003 0 43.6 137
2004 1 40.2 235
2005 1 43.1 170
2006 3 44.4 315
2007 1 33.5 172
2008 0 27.0 89
2009 0 24.6 150
2010 0 22.7 97
Year Number of
Exceedances
Annual
Average
Maximum
24-Hour Average
This site came under control of Missouri Department of Natural Resources on September 1, 2011.
2011 0 26.7 97
2012
First Quarter 0 31.3 140
Second Quarter 0
Third Quarter  
Site was removed in April 2012

 

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