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

State:      PENNSYLVANIA


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

1,1,2,2-Tetrachloroethane

Chester (2000)
0.000050 0.020 0.0025 yes
Marcus Hook (2000)
0.000063 0.030 0.0021 yes
Swarthmore (2000)
0.000036 0.020 0.0018 yes
1,2-Dibromoethane

Chester (2000)
0.0075 0.020 0.37 yes
Marcus Hook (2000)
0.0080 0.020 0.40 yes
Swarthmore (2000)
0.0077 0.020 0.38 yes
1,2-Dichloroethane

Chester (2000)
0.074 0.46 0.16 yes
Chester (2001)
0.074 0.28 0.27 yes
Marcus Hook (2000)
0.076 0.050 1.5 yes
Marcus Hook (2001)
0.076 0.040 1.9 no
Swarthmore (2000)
0.076 0.060 1.3 yes
Swarthmore (2001)
0.076 0.040 1.9 no
1,2-Dichloropropane

Chester (2000)
0.000028 0.020 0.0014 no
Marcus Hook (2000)
0.000031 0.020 0.0016 no
Swarthmore (2000)
0.000020 0.020 0.0010 no
1,3-Butadiene

Chester (2000)
0.069 0.22 0.31 yes
Chester (2001)
0.069 0.17 0.40 yes
Marcus Hook (2000)
0.066 0.16 0.42 yes
Marcus Hook (2001)
0.066 0.15 0.44 yes
Swarthmore (2000)
0.076 0.11 0.69 yes
Swarthmore (2001)
0.076 0.13 0.58 yes
Arsenic

Chester (2002)
0.00059 0.00086 0.68 yes
Marcus Hook (2002)
0.00042 0.00096 0.44 yes
Swarthmore (2002)
0.00026 0.00088 0.29 yes
Benzene

Chester (2000)
2.1 1.5 1.4 yes
Chester (2001)
2.1 1.4 1.6 yes
Marcus Hook (2000)
6.5 2.9 2.3 yes
Marcus Hook (2001)
6.5 2.1 3.1 yes
Swarthmore (2000)
1.9 1.4 1.4 yes
Swarthmore (2001)
1.9 1.1 1.7 yes
Beryllium

Chester (2002)
0.000033 0.000050 0.65 no
Marcus Hook (2002)
0.000027 0.000050 0.54 no
Swarthmore (2002)
0.000026 0.000050 0.53 no
Cadmium

Chester (2002)
0.00036 0.00021 1.7 no
Marcus Hook (2002)
0.00030 0.00029 1.0 no
Swarthmore (2002)
0.00038 0.00020 1.9 no
Carbon Tetrachloride

Chester (2000)
0.86 0.70 1.2 yes
Marcus Hook (2000)
0.91 0.70 1.3 yes
Swarthmore (2000)
0.88 0.73 1.2 yes
Chloroform

Chester (2000)
0.28 0.17 1.7 no
Marcus Hook (2000)
0.11 0.16 0.69 no
Swarthmore (2000)
0.11 0.21 0.50 yes
Swarthmore (2001)
0.11 0.19 0.55 yes
Chromium

Chester (2002)
0.0057 0.0024 2.3 yes
Marcus Hook (2002)
0.0052 0.0026 2.0 yes
Swarthmore (2002)
0.0066 0.0027 2.4 yes
Dichloromethane

Chester (2000)
0.77 0.52 1.5 no
Chester (2001)
0.77 0.52 1.5 no
Marcus Hook (2000)
0.93 0.66 1.4 no
Marcus Hook (2001)
0.93 0.52 1.8 no
Swarthmore (2000)
0.53 0.49 1.1 no
Swarthmore (2001)
0.53 0.45 1.2 no
Ethylbenzene

Chester (2000)
0.88 0.45 2.0 no
Chester (2001)
0.88 0.49 1.8 no
Marcus Hook (2000)
3.1 0.85 3.6 no
Marcus Hook (2001)
3.1 0.81 3.8 no
Swarthmore (2000)
0.81 0.51 1.6 no
Swarthmore (2001)
0.81 0.46 1.8 no
Lead

Chester (2002)
0.011 0.0066 1.7 no
Marcus Hook (2002)
0.0078 0.0077 1.0 no
Swarthmore (2002)
0.011 0.0071 1.6 no
Manganese

Chester (2002)
0.0041 0.010 0.41 no
Marcus Hook (2002)
0.0036 0.010 0.36 no
Swarthmore (2002)
0.0040 0.010 0.40 no
N-Hexane

Chester (2001)
3.1 2.0 1.5 no
Marcus Hook (2001)
20 2.6 7.8 no
Swarthmore (2001)
2.0 1.1 1.9 no
Nickel

Chester (2002)
0.013 0.0044 2.9 yes
Marcus Hook (2002)
0.011 0.0059 1.8 yes
Swarthmore (2002)
0.0043 0.0038 1.1 no
Styrene

Chester (2000)
0.14 0.14 1.0 no
Chester (2001)
0.14 0.22 0.64 no
Marcus Hook (2000)
1.2 0.25 4.8 no
Marcus Hook (2001)
1.2 0.28 4.3 no
Swarthmore (2000)
0.086 0.16 0.54 no
Swarthmore (2001)
0.086 0.20 0.43 no
Tetrachloroethylene

Chester (2000)
0.28 0.87 0.32 yes
Chester (2001)
0.28 0.61 0.46 yes
Marcus Hook (2000)
0.33 0.37 0.88 yes
Marcus Hook (2001)
0.33 0.27 1.2 yes
Swarthmore (2000)
0.28 0.37 0.77 yes
Swarthmore (2001)
0.28 0.33 0.86 yes
Toluene

Chester (2000)
5.1 3.6 1.4 no
Chester (2001)
5.1 3.8 1.3 no
Marcus Hook (2000)
15 5.3 2.9 no
Marcus Hook (2001)
15 5.0 3.1 no
Swarthmore (2000)
5.1 2.7 1.9 no
Swarthmore (2001)
5.1 3.0 1.7 no
Trichloroethylene

Chester (2000)
0.19 0.28 0.69 no
Chester (2001)
0.19 0.16 1.2 no
Marcus Hook (2000)
0.23 0.15 1.5 no
Swarthmore (2000)
0.19 0.11 1.7 no
Vinyl Chloride

Chester (2000)
0.019 0.090 0.21 yes
Chester (2001)
0.019 0.12 0.16 yes
Marcus Hook (2000)
0.033 0.080 0.41 yes
Marcus Hook (2001)
0.033 0.10 0.33 yes
Swarthmore (2000)
0.014 0.060 0.23 yes
Swarthmore (2001)
0.014 0.050 0.27 yes
Xylene (Mixed Isomers)

Chester (2001)
3.5 2.7 1.3 no
Marcus Hook (2001)
12 5.5 2.2 no
Swarthmore (2001)
3.2 2.3 1.4 no