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

County:      MARION


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

3120 E. 30th St., Washington Park, Indnpls. (2002)
0.23 0.11 2.1 yes
Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
0.23 0.11 2.1 yes
Benzene

3120 E. 30th St., Washington Park, Indnpls. (2002)
3.2 1.3 2.6 yes
Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
3.2 4.5 0.72 yes
Beryllium

3120 E. 30th St., Washington Park, Indnpls. (2002)
0.000037 0.10 0.00037 yes
Ethylbenzene

3120 E. 30th St., Washington Park, Indnpls. (2002)
1.1 0.32 3.5 no
Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
1.1 0.38 3.0 no
N-Hexane

3120 E. 30th St., Washington Park, Indnpls. (2002)
1.2 0.64 1.9 no
Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
1.2 0.82 1.5 no
Styrene

Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
0.15 0.15 0.97 no
Toluene

3120 E. 30th St., Washington Park, Indnpls. (2002)
7.4 5.2 1.4 no
Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
7.4 3.7 2.0 no
Xylene (Mixed Isomers)

3120 E. 30th St., Washington Park, Indnpls. (2002)
4.6 1.1 4.1 no
Florence Fay Sch. 21, 2815 English Ave., Inpls (2002)
4.6 1.6 3.0 no