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

County:      LOS ANGELES


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

Benzene

Azusa (2001)
16 2.2 7.2 yes
Burbank-W Palm Avenue (2001)
16 3.5 4.5 yes
Los Angeles-North Main Street (2001)
16 3.4 4.7 yes
North Long Beach (2001)
16 2.6 6.1 yes
Carbon Tetrachloride

Azusa (2001)
9.9 0.52 19 yes
Burbank-W Palm Avenue (2001)
9.9 0.53 19 yes
Los Angeles-North Main Street (2001)
9.9 0.54 18 yes
North Long Beach (2001)
9.9 0.55 18 yes
Chloroform

Azusa (2001)
0.95 0.17 5.6 no
Burbank-W Palm Avenue (2001)
0.95 0.26 3.6 yes
Los Angeles-North Main Street (2001)
0.95 0.20 4.7 yes
North Long Beach (2001)
0.95 0.16 5.9 no
Chromium

Azusa (2001)
0.10 0.020 5.0 yes
Burbank-W Palm Avenue (2001)
0.10 0.0054 18 yes
Los Angeles-North Main Street (2001)
0.10 0.0055 18 yes
North Long Beach (2001)
0.10 0.0060 17 yes
Dichloromethane

Azusa (2001)
9.1 3.7 2.5 yes
Burbank-W Palm Avenue (2001)
9.1 2.2 4.2 yes
Los Angeles-North Main Street (2001)
9.1 2.7 3.4 yes
North Long Beach (2001)
9.1 1.1 8.5 yes
Ethylbenzene

Azusa (2001)
7.9 0.82 9.6 no
Burbank-W Palm Avenue (2001)
7.9 1.3 6.3 no
Los Angeles-North Main Street (2001)
7.9 1.4 5.7 no
North Long Beach (2001)
7.9 0.73 11 no
Formaldehyde

Azusa (2001)
25 4.7 5.4 yes
Burbank-W Palm Avenue (2001)
25 5.9 4.3 yes
Los Angeles-North Main Street (2001)
25 5.1 5.0 yes
North Long Beach (2001)
25 3.8 6.7 yes
Lead

Azusa (2001)
0.59 0.020 29 no
Burbank-W Palm Avenue (2001)
0.59 0.010 59 no
Los Angeles-North Main Street (2001)
0.59 0.020 29 no
North Long Beach (2001)
0.59 0.010 59 no
Manganese

Azusa (2001)
0.039 0.080 0.49 no
Burbank-W Palm Avenue (2001)
0.039 0.020 2.0 no
Los Angeles-North Main Street (2001)
0.039 0.020 2.0 no
North Long Beach (2001)
0.039 0.010 3.9 no
Mercury

Azusa (2001)
0.0021 0.0015 1.4 no
Burbank-W Palm Avenue (2001)
0.0021 0.0015 1.4 no
Los Angeles-North Main Street (2001)
0.0021 0.0016 1.3 no
North Long Beach (2001)
0.0021 0.0017 1.2 no
Methyl Tert-Butyl Ether

Azusa (2001)
25 7.1 3.6 no
Burbank-W Palm Avenue (2001)
25 10 2.5 no
Los Angeles-North Main Street (2001)
25 8.8 2.9 no
North Long Beach (2001)
25 7.2 3.5 no
Nickel

Azusa (2001)
0.038 0.010 3.8 yes
Burbank-W Palm Avenue (2001)
0.038 0.0049 7.7 yes
Los Angeles-North Main Street (2001)
0.038 0.0047 8.0 yes
North Long Beach (2001)
0.038 0.0077 4.9 yes
Styrene

Azusa (2001)
1.3 0.68 2.0 no
Burbank-W Palm Avenue (2001)
1.3 0.59 2.3 no
Los Angeles-North Main Street (2001)
1.3 0.46 2.9 no
North Long Beach (2001)
1.3 0.89 1.5 no
Tetrachloroethylene

Azusa (2001)
5.1 1.1 4.5 yes
Burbank-W Palm Avenue (2001)
5.1 2.1 2.5 yes
Los Angeles-North Main Street (2001)
5.1 1.2 4.2 yes
North Long Beach (2001)
5.1 0.79 6.5 yes
Toluene

Azusa (2001)
52 14 3.7 no
Burbank-W Palm Avenue (2001)
52 13 4.1 no
Los Angeles-North Main Street (2001)
52 11 4.8 no
North Long Beach (2001)
52 7.7 6.8 no
Trichloroethylene

Azusa (2001)
1.9 0.29 6.4 no
Burbank-W Palm Avenue (2001)
1.9 0.26 7.1 no
Los Angeles-North Main Street (2001)
1.9 1.8 1.1 yes
North Long Beach (2001)
1.9 0.11 17 no
Xylene (Mixed Isomers)

Azusa (2001)
32 16 2.0 no
Burbank-W Palm Avenue (2001)
32 28 1.2 no
Los Angeles-North Main Street (2001)
32 27 1.2 no
North Long Beach (2001)
32 16 2.0 no