POLLUTION LOCATOR|Hazardous Air Pollutants | Compare Measured with Estimated HAP Concentrations

County:      WASHINGTON


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

1,3-Butadiene

Marietta site (2001)
0.063 0.61 0.10 yes
Acrylonitrile

Marietta site (2001)
0.026 0.88 0.029 yes
Benzene

Marietta site (2001)
0.86 0.60 1.4 yes
Carbon Tetrachloride

Marietta site (2001)
0.87 0.69 1.3 yes
Dichloromethane

Marietta site (2001)
0.24 0.72 0.33 no
Ethylbenzene

Marietta site (2001)
0.21 0.91 0.23 no
N-Hexane

Marietta site (2001)
0.24 1.6 0.15 no
Styrene

Marietta site (2001)
0.12 0.72 0.17 no
Toluene

Marietta site (2001)
1.1 1.1 1.0 no
Xylene (Mixed Isomers)

Marietta site (2001)
0.73 5.0 0.15 no