HAP
Monitor Station (Year) |
Estimated Annual
1996 Average
Concentration
(ug/m3) |
Measured Annual Average Concentration (ug/m3) |
Estimated/
Measured
Ratio |
Measured
Concentration
Greater Than
Clean Air Act
Goal |
|
Lead
|
- OLD RR,HWY 518,E HELENA, EAST HELENA (2001)
|
0.013 |
0.26 |
0.051 |
yes |
- PRICKLY PEAR CRK, 21 EAST PACIFIC, EAST HELENA (2001)
|
0.013 |
1.0 |
0.013 |
yes |
|
