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AMBIENT AIR MONITORING DATA
SUMMARY (3RD QUARTER 2008)
The range and
average lead results for the Third Quarter 2008 data are as follows:- Background (HV-7)
- Range
0.001 - 0.010 µg/m3
- Average 0.005 µg/m3
- Upwind (HV-4 and HV-6)
- Range
0.002 - 0.045 µg/m3
- Average
0.008 µg/m3
- Downwind (HV-1, HV-2 and
HV-3)
- Range
0.001 - 0.069 µg/m3
- Average
0.020 µg/m3
During the 3rd Quarter 2008,
all results were well below the National Ambient Air Quality Lead Standard
of 1.5 μg/m3. On October 15, 2008 the United States Environmental Protection
Agency (USEPA) lowered the National Ambient Air Quality Lead Standard from
1.5 µg/m3 to 0.15 µg/m3, effective October 2009. All samples collected
during 3rd Quarter 2008 were below the revised standard of 0.15 µg/m3. |
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Click on the image for a
larger view of the Recent Air Data |
All results are well below the National Ambient Air
Quality Lead Standard of 1.5 µg/m3.
*HV = High Volume air sampler.
Click here for an explanation.
Page Last Modified
Tuesday March 02, 2010 02:45:27 PM
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