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 |
|
Acetaldehyde
|
- Philadelphia (1996)
|
26 |
2.7 |
9.7 |
yes |
Benzene
|
- Philadelphia (1996)
|
41 |
1.7 |
24 |
yes |
Ethylbenzene
|
- Philadelphia (1996)
|
19 |
0.61 |
31 |
no |
Formaldehyde
|
- Philadelphia (1996)
|
38 |
6.1 |
6.3 |
yes |
N-Hexane
|
- Philadelphia (1996)
|
79 |
2.7 |
29 |
no |
Styrene
|
- Philadelphia (1996)
|
3.8 |
0.23 |
17 |
no |
Toluene
|
- Philadelphia (1996)
|
110 |
6.1 |
18 |
no |
Xylene (Mixed Isomers)
|
- Philadelphia (1996)
|
76 |
4.0 |
19 |
no |
|
