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

County:      SAN JOAQUIN


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

Stockton-Hazelton Street (2001)
0.91 1.4 0.63 yes
Carbon Tetrachloride

Stockton-Hazelton Street (2001)
0.94 0.55 1.7 yes
Chloroform

Stockton-Hazelton Street (2001)
0.086 0.10 0.86 no
Chromium

Stockton-Hazelton Street (2001)
0.00097 0.0038 0.26 yes
Dichloromethane

Stockton-Hazelton Street (2001)
0.37 0.90 0.41 no
Ethylbenzene

Stockton-Hazelton Street (2001)
0.30 0.78 0.39 no
Formaldehyde

Stockton-Hazelton Street (2001)
0.73 1.7 0.42 yes
Lead

Stockton-Hazelton Street (2001)
0.00072 0.0060 0.12 no
Manganese

Stockton-Hazelton Street (2001)
0.0030 0.020 0.15 no
Mercury

Stockton-Hazelton Street (2001)
0.000061 0.0017 0.036 no
Methyl Tert-Butyl Ether

Stockton-Hazelton Street (2001)
0.90 4.0 0.22 no
Nickel

Stockton-Hazelton Street (2001)
0.0011 0.0036 0.30 no
Styrene

Stockton-Hazelton Street (2001)
0.030 0.21 0.14 no
Tetrachloroethylene

Stockton-Hazelton Street (2001)
0.22 0.37 0.59 yes
Toluene

Stockton-Hazelton Street (2001)
2.1 4.7 0.45 no
Trichloroethylene

Stockton-Hazelton Street (2001)
0.10 0.050 2.1 no
Xylene (Mixed Isomers)

Stockton-Hazelton Street (2001)
1.4 10 0.13 no