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

State:      CALIFORNIA


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
Bakersfield-5558 California Avenue (2001)
0.82 1.8 0.46 yes
Burbank-W Palm Avenue (2001)
16 3.5 4.5 yes
Calexico-Ethel Street (2001)
0.58 2.8 0.21 yes
Chico-Manzanita Avenue (2001)
0.68 1.6 0.42 yes
Chula Vista (2001)
1.5 1.4 1.1 yes
El Cajon-Redwood Avenue (2001)
1.5 1.9 0.77 yes
Fremont-Chapel Way (2001)
1.7 1.4 1.3 yes
Fresno-1st Street (2001)
0.79 2.0 0.39 yes
Los Angeles-North Main Street (2001)
16 3.4 4.7 yes
North Long Beach (2001)
16 2.6 6.1 yes
Riverside-Rubidoux (2001)
1.4 2.2 0.65 yes
Roseville-N Sunrise Blvd (2001)
0.88 1.1 0.80 yes
San Francisco-Arkansas Street (2001)
2.9 1.2 2.4 yes
San Jose-4th Street (2001)
1.6 1.6 1.0 yes
Simi Valley-Cochran Street (2001)
1.3 1.5 0.89 yes
Stockton-Hazelton Street (2001)
0.91 1.4 0.63 yes
Carbon Tetrachloride

Azusa (2001)
9.9 0.52 19 yes
Bakersfield-5558 California Avenue (2001)
0.91 0.54 1.7 yes
Burbank-W Palm Avenue (2001)
9.9 0.53 19 yes
Calexico-Ethel Street (2001)
0.87 0.55 1.6 yes
Chico-Manzanita Avenue (2001)
0.87 0.55 1.6 yes
Chula Vista (2001)
0.99 0.54 1.8 yes
El Cajon-Redwood Avenue (2001)
0.99 0.54 1.8 yes
Fremont-Chapel Way (2001)
0.89 0.53 1.7 yes
Fresno-1st Street (2001)
0.86 0.54 1.6 yes
Los Angeles-North Main Street (2001)
9.9 0.54 18 yes
North Long Beach (2001)
9.9 0.55 18 yes
Riverside-Rubidoux (2001)
1.2 0.53 2.3 yes
Roseville-N Sunrise Blvd (2001)
0.90 0.54 1.7 yes
San Francisco-Arkansas Street (2001)
0.92 0.54 1.7 yes
San Jose-4th Street (2001)
0.91 0.55 1.7 yes
Simi Valley-Cochran Street (2001)
1.0 0.53 1.9 yes
Stockton-Hazelton Street (2001)
0.94 0.55 1.7 yes
Chloroform

Azusa (2001)
0.95 0.17 5.6 no
Bakersfield-5558 California Avenue (2001)
0.084 0.16 0.52 no
Burbank-W Palm Avenue (2001)
0.95 0.26 3.6 yes
Calexico-Ethel Street (2001)
0.079 0.11 0.72 no
Chico-Manzanita Avenue (2001)
0.079 0.13 0.61 no
Chula Vista (2001)
0.091 0.090 1.0 no
El Cajon-Redwood Avenue (2001)
0.091 0.15 0.61 no
Fremont-Chapel Way (2001)
0.084 0.14 0.60 no
Fresno-1st Street (2001)
0.078 0.14 0.56 no
Los Angeles-North Main Street (2001)
0.95 0.20 4.7 yes
North Long Beach (2001)
0.95 0.16 5.9 no
Riverside-Rubidoux (2001)
0.11 0.15 0.75 no
Roseville-N Sunrise Blvd (2001)
0.083 0.14 0.59 no
San Francisco-Arkansas Street (2001)
0.088 0.13 0.68 no
San Jose-4th Street (2001)
0.085 0.14 0.61 no
Simi Valley-Cochran Street (2001)
0.095 0.19 0.50 yes
Stockton-Hazelton Street (2001)
0.086 0.10 0.86 no
Chromium

Azusa (2001)
0.10 0.020 5.0 yes
Bakersfield-5558 California Avenue (2001)
0.00023 0.0033 0.069 yes
Burbank-W Palm Avenue (2001)
0.10 0.0054 18 yes
Calexico-Ethel Street (2001)
0.00012 0.0057 0.021 yes
Chico-Manzanita Avenue (2001)
0.00043 0.0029 0.15 yes
Chula Vista (2001)
0.00091 0.0017 0.53 yes
El Cajon-Redwood Avenue (2001)
0.00091 0.0021 0.43 yes
Fremont-Chapel Way (2001)
0.0029 0.0021 1.4 yes
Fresno-1st Street (2001)
0.00047 0.0034 0.14 yes
Los Angeles-North Main Street (2001)
0.10 0.0055 18 yes
North Long Beach (2001)
0.10 0.0060 17 yes
Riverside-Rubidoux (2001)
0.0013 0.0061 0.21 yes
Roseville-N Sunrise Blvd (2001)
0.00013 0.0024 0.055 yes
San Francisco-Arkansas Street (2001)
0.0020 0.0039 0.51 yes
San Jose-4th Street (2001)
0.0075 0.0046 1.6 yes
Simi Valley-Cochran Street (2001)
0.0011 0.0022 0.48 yes
Stockton-Hazelton Street (2001)
0.00097 0.0038 0.26 yes
Dichloromethane

Azusa (2001)
9.1 3.7 2.5 yes
Bakersfield-5558 California Avenue (2001)
0.28 0.86 0.32 no
Burbank-W Palm Avenue (2001)
9.1 2.2 4.2 yes
Calexico-Ethel Street (2001)
0.19 0.93 0.21 no
Chico-Manzanita Avenue (2001)
0.23 1.1 0.21 yes
Chula Vista (2001)
0.56 0.59 0.95 no
El Cajon-Redwood Avenue (2001)
0.56 0.69 0.81 no
Fremont-Chapel Way (2001)
0.69 0.93 0.74 no
Fresno-1st Street (2001)
0.30 0.90 0.33 no
Los Angeles-North Main Street (2001)
9.1 2.7 3.4 yes
North Long Beach (2001)
9.1 1.1 8.5 yes
Riverside-Rubidoux (2001)
0.68 1.4 0.48 yes
Roseville-N Sunrise Blvd (2001)
0.28 0.79 0.36 no
San Francisco-Arkansas Street (2001)
0.97 0.83 1.2 no
San Jose-4th Street (2001)
0.59 0.83 0.71 no
Simi Valley-Cochran Street (2001)
0.48 0.79 0.61 no
Stockton-Hazelton Street (2001)
0.37 0.90 0.41 no
Ethylbenzene

Azusa (2001)
7.9 0.82 9.6 no
Bakersfield-5558 California Avenue (2001)
0.20 0.82 0.25 no
Burbank-W Palm Avenue (2001)
7.9 1.3 6.3 no
Calexico-Ethel Street (2001)
0.091 1.1 0.082 no
Chico-Manzanita Avenue (2001)
0.10 0.82 0.12 no
Chula Vista (2001)
0.78 0.56 1.4 no
El Cajon-Redwood Avenue (2001)
0.78 0.65 1.2 no
Fremont-Chapel Way (2001)
0.94 0.78 1.2 no
Fresno-1st Street (2001)
0.24 0.86 0.28 no
Los Angeles-North Main Street (2001)
7.9 1.4 5.7 no
North Long Beach (2001)
7.9 0.73 11 no
Riverside-Rubidoux (2001)
0.57 0.78 0.73 no
Roseville-N Sunrise Blvd (2001)
0.22 0.78 0.28 no
San Francisco-Arkansas Street (2001)
1.8 0.78 2.3 no
San Jose-4th Street (2001)
0.91 0.78 1.2 no
Simi Valley-Cochran Street (2001)
0.64 0.56 1.1 no
Stockton-Hazelton Street (2001)
0.30 0.78 0.39 no
Formaldehyde

Azusa (2001)
25 4.7 5.4 yes
Bakersfield-5558 California Avenue (2001)
0.64 4.2 0.15 yes
Burbank-W Palm Avenue (2001)
25 5.9 4.3 yes
Calexico-Ethel Street (2001)
0.35 5.9 0.059 yes
Chico-Manzanita Avenue (2001)
0.64 4.1 0.16 yes
Chula Vista (2001)
1.6 3.1 0.51 yes
El Cajon-Redwood Avenue (2001)
1.6 3.4 0.47 yes
Fremont-Chapel Way (2001)
1.8 2.9 0.62 yes
Fresno-1st Street (2001)
0.57 5.1 0.11 yes
Los Angeles-North Main Street (2001)
25 5.1 5.0 yes
North Long Beach (2001)
25 3.8 6.7 yes
Riverside-Rubidoux (2001)
1.6 5.6 0.29 yes
Roseville-N Sunrise Blvd (2001)
0.77 2.2 0.36 yes
San Francisco-Arkansas Street (2001)
3.2 1.9 1.7 yes
San Jose-4th Street (2001)
1.7 2.8 0.60 yes
Simi Valley-Cochran Street (2001)
1.2 2.2 0.56 yes
Stockton-Hazelton Street (2001)
0.73 1.7 0.42 yes
Lead

Azusa (2001)
0.59 0.020 29 no
Bakersfield-5558 California Avenue (2001)
0.00069 0.0059 0.12 no
Burbank-W Palm Avenue (2001)
0.59 0.010 59 no
Calexico-Ethel Street (2001)
0.00046 0.010 0.046 no
Chico-Manzanita Avenue (2001)
0.00034 0.0040 0.084 no
Chula Vista (2001)
0.013 0.020 0.64 no
El Cajon-Redwood Avenue (2001)
0.013 0.0080 1.6 no
Fremont-Chapel Way (2001)
0.0061 0.0046 1.3 no
Fresno-1st Street (2001)
0.0010 0.0065 0.16 no
Los Angeles-North Main Street (2001)
0.59 0.020 29 no
North Long Beach (2001)
0.59 0.010 59 no
Riverside-Rubidoux (2001)
0.0051 0.010 0.51 no
Roseville-N Sunrise Blvd (2001)
0.00042 0.0040 0.11 no
San Francisco-Arkansas Street (2001)
0.0046 0.0085 0.54 no
San Jose-4th Street (2001)
0.010 0.0085 1.2 no
Simi Valley-Cochran Street (2001)
0.0013 0.010 0.13 no
Stockton-Hazelton Street (2001)
0.00072 0.0060 0.12 no
Manganese

Azusa (2001)
0.039 0.080 0.49 no
Bakersfield-5558 California Avenue (2001)
0.0068 0.030 0.23 no
Burbank-W Palm Avenue (2001)
0.039 0.020 2.0 no
Calexico-Ethel Street (2001)
0.0015 0.030 0.051 no
Chico-Manzanita Avenue (2001)
0.0015 0.010 0.15 no
Chula Vista (2001)
0.011 0.010 1.1 no
El Cajon-Redwood Avenue (2001)
0.011 0.020 0.56 no
Fremont-Chapel Way (2001)
0.0066 0.010 0.66 no
Fresno-1st Street (2001)
0.0031 0.020 0.15 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
Riverside-Rubidoux (2001)
0.0086 0.050 0.17 no
Roseville-N Sunrise Blvd (2001)
0.0027 0.010 0.27 no
San Francisco-Arkansas Street (2001)
0.011 0.010 1.1 no
San Jose-4th Street (2001)
0.0052 0.020 0.26 no
Simi Valley-Cochran Street (2001)
0.0039 0.010 0.39 no
Stockton-Hazelton Street (2001)
0.0030 0.020 0.15 no
Mercury

Azusa (2001)
0.0021 0.0015 1.4 no
Bakersfield-5558 California Avenue (2001)
0.00019 0.0016 0.12 no
Burbank-W Palm Avenue (2001)
0.0021 0.0015 1.4 no
Calexico-Ethel Street (2001)
0.00010 0.0015 0.067 no
Chico-Manzanita Avenue (2001)
0.000028 0.0016 0.018 no
Chula Vista (2001)
0.000090 0.0016 0.056 no
El Cajon-Redwood Avenue (2001)
0.000090 0.0016 0.056 no
Fremont-Chapel Way (2001)
0.00015 0.0017 0.089 no
Fresno-1st Street (2001)
0.000047 0.0017 0.028 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
Riverside-Rubidoux (2001)
0.00015 0.0016 0.095 no
Roseville-N Sunrise Blvd (2001)
0.000038 0.0017 0.022 no
San Francisco-Arkansas Street (2001)
0.00028 0.0017 0.17 no
San Jose-4th Street (2001)
0.00011 0.0016 0.071 no
Simi Valley-Cochran Street (2001)
0.00014 0.0015 0.093 no
Stockton-Hazelton Street (2001)
0.000061 0.0017 0.036 no
Methyl Tert-Butyl Ether

Azusa (2001)
25 7.1 3.6 no
Bakersfield-5558 California Avenue (2001)
0.59 5.0 0.12 no
Burbank-W Palm Avenue (2001)
25 10 2.5 no
Calexico-Ethel Street (2001)
0.34 4.5 0.076 no
Chico-Manzanita Avenue (2001)
0.27 4.8 0.056 no
Chula Vista (2001)
2.9 3.6 0.81 no
El Cajon-Redwood Avenue (2001)
2.9 6.6 0.44 no
Fremont-Chapel Way (2001)
2.9 3.1 0.94 no
Fresno-1st Street (2001)
0.78 4.8 0.16 no
Los Angeles-North Main Street (2001)
25 8.8 2.9 no
North Long Beach (2001)
25 7.2 3.5 no
Riverside-Rubidoux (2001)
2.2 6.8 0.33 no
Roseville-N Sunrise Blvd (2001)
0.77 2.6 0.30 no
San Francisco-Arkansas Street (2001)
5.0 2.1 2.5 no
San Jose-4th Street (2001)
2.8 3.2 0.88 no
Simi Valley-Cochran Street (2001)
2.3 4.4 0.53 no
Stockton-Hazelton Street (2001)
0.90 4.0 0.22 no
Nickel

Azusa (2001)
0.038 0.010 3.8 yes
Bakersfield-5558 California Avenue (2001)
0.0079 0.0020 3.9 no
Burbank-W Palm Avenue (2001)
0.038 0.0049 7.7 yes
Calexico-Ethel Street (2001)
0.00024 0.0039 0.062 yes
Chico-Manzanita Avenue (2001)
0.00048 0.0022 0.22 no
Chula Vista (2001)
0.0025 0.0045 0.55 yes
El Cajon-Redwood Avenue (2001)
0.0025 0.0037 0.67 no
Fremont-Chapel Way (2001)
0.0061 0.0025 2.4 no
Fresno-1st Street (2001)
0.00062 0.0022 0.28 no
Los Angeles-North Main Street (2001)
0.038 0.0047 8.0 yes
North Long Beach (2001)
0.038 0.0077 4.9 yes
Riverside-Rubidoux (2001)
0.00098 0.0051 0.19 yes
Roseville-N Sunrise Blvd (2001)
0.00076 0.0019 0.40 no
San Francisco-Arkansas Street (2001)
0.0042 0.0033 1.3 no
San Jose-4th Street (2001)
0.0032 0.0045 0.72 yes
Simi Valley-Cochran Street (2001)
0.00085 0.0028 0.31 no
Stockton-Hazelton Street (2001)
0.0011 0.0036 0.30 no
Styrene

Azusa (2001)
1.3 0.68 2.0 no
Bakersfield-5558 California Avenue (2001)
0.028 0.34 0.083 no
Burbank-W Palm Avenue (2001)
1.3 0.59 2.3 no
Calexico-Ethel Street (2001)
0.0083 0.29 0.028 no
Chico-Manzanita Avenue (2001)
0.0094 0.25 0.038 no
Chula Vista (2001)
0.090 0.21 0.43 no
El Cajon-Redwood Avenue (2001)
0.090 0.25 0.36 no
Fremont-Chapel Way (2001)
0.11 0.21 0.54 no
Fresno-1st Street (2001)
0.023 0.21 0.11 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
Riverside-Rubidoux (2001)
0.061 0.63 0.097 no
Roseville-N Sunrise Blvd (2001)
0.018 0.21 0.087 no
San Francisco-Arkansas Street (2001)
0.22 0.21 1.1 no
San Jose-4th Street (2001)
0.092 0.42 0.22 no
Simi Valley-Cochran Street (2001)
0.064 0.21 0.30 no
Stockton-Hazelton Street (2001)
0.030 0.21 0.14 no
Tetrachloroethylene

Azusa (2001)
5.1 1.1 4.5 yes
Bakersfield-5558 California Avenue (2001)
0.20 0.41 0.49 yes
Burbank-W Palm Avenue (2001)
5.1 2.1 2.5 yes
Calexico-Ethel Street (2001)
0.16 0.37 0.45 yes
Chico-Manzanita Avenue (2001)
0.17 0.16 1.0 no
Chula Vista (2001)
0.35 0.39 0.91 yes
El Cajon-Redwood Avenue (2001)
0.35 0.45 0.78 yes
Fremont-Chapel Way (2001)
0.67 0.37 1.8 yes
Fresno-1st Street (2001)
0.23 0.31 0.73 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
Riverside-Rubidoux (2001)
0.37 0.75 0.50 yes
Roseville-N Sunrise Blvd (2001)
0.20 0.21 0.94 yes
San Francisco-Arkansas Street (2001)
1.2 0.46 2.6 yes
San Jose-4th Street (2001)
0.54 0.33 1.6 yes
Simi Valley-Cochran Street (2001)
0.31 0.52 0.59 yes
Stockton-Hazelton Street (2001)
0.22 0.37 0.59 yes
Toluene

Azusa (2001)
52 14 3.7 no
Bakersfield-5558 California Avenue (2001)
1.4 5.0 0.28 no
Burbank-W Palm Avenue (2001)
52 13 4.1 no
Calexico-Ethel Street (2001)
0.56 8.3 0.067 no
Chico-Manzanita Avenue (2001)
0.77 4.6 0.17 no
Chula Vista (2001)
5.1 4.0 1.3 no
El Cajon-Redwood Avenue (2001)
5.1 6.3 0.80 no
Fremont-Chapel Way (2001)
6.3 4.4 1.4 no
Fresno-1st Street (2001)
1.7 6.2 0.27 no
Los Angeles-North Main Street (2001)
52 11 4.8 no
North Long Beach (2001)
52 7.7 6.8 no
Riverside-Rubidoux (2001)
3.8 12 0.33 no
Roseville-N Sunrise Blvd (2001)
1.5 3.1 0.50 no
San Francisco-Arkansas Street (2001)
12 4.1 2.9 no
San Jose-4th Street (2001)
6.6 4.9 1.3 no
Simi Valley-Cochran Street (2001)
4.2 4.9 0.86 no
Stockton-Hazelton Street (2001)
2.1 4.7 0.45 no
Trichloroethylene

Azusa (2001)
1.9 0.29 6.4 no
Bakersfield-5558 California Avenue (2001)
0.091 0.11 0.82 no
Burbank-W Palm Avenue (2001)
1.9 0.26 7.1 no
Calexico-Ethel Street (2001)
0.080 0.24 0.33 no
Chico-Manzanita Avenue (2001)
0.090 0.080 1.1 no
Chula Vista (2001)
0.13 0.20 0.66 no
El Cajon-Redwood Avenue (2001)
0.13 0.10 1.3 no
Fremont-Chapel Way (2001)
0.16 0.080 2.0 no
Fresno-1st Street (2001)
0.092 0.060 1.5 no
Los Angeles-North Main Street (2001)
1.9 1.8 1.1 yes
North Long Beach (2001)
1.9 0.11 17 no
Riverside-Rubidoux (2001)
0.16 0.14 1.1 no
Roseville-N Sunrise Blvd (2001)
0.099 0.050 2.0 no
San Francisco-Arkansas Street (2001)
0.31 0.070 4.4 no
San Jose-4th Street (2001)
0.18 0.17 1.0 no
Simi Valley-Cochran Street (2001)
0.13 0.080 1.7 no
Stockton-Hazelton Street (2001)
0.10 0.050 2.1 no
Xylene (Mixed Isomers)

Azusa (2001)
32 16 2.0 no
Bakersfield-5558 California Avenue (2001)
0.97 12 0.079 no
Burbank-W Palm Avenue (2001)
32 28 1.2 no
Calexico-Ethel Street (2001)
0.50 19 0.026 no
Chico-Manzanita Avenue (2001)
0.57 10 0.056 no
Chula Vista (2001)
3.1 8.2 0.38 no
El Cajon-Redwood Avenue (2001)
3.1 14 0.23 no
Fremont-Chapel Way (2001)
3.8 11 0.35 no
Fresno-1st Street (2001)
1.1 14 0.077 no
Los Angeles-North Main Street (2001)
32 27 1.2 no
North Long Beach (2001)
32 16 2.0 no
Riverside-Rubidoux (2001)
2.4 16 0.15 no
Roseville-N Sunrise Blvd (2001)
1.0 6.6 0.15 no
San Francisco-Arkansas Street (2001)
7.2 9.6 0.75 no
San Jose-4th Street (2001)
3.7 14 0.27 no
Simi Valley-Cochran Street (2001)
2.6 10 0.25 no
Stockton-Hazelton Street (2001)
1.4 10 0.13 no