Appendix A Lake County Air Basin - County: Lake Table A-34 OZONE (ppm) 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Peak 1-Hour Indicator 0.083 0.077 0.08 0.075 0.081 0.081 0.08 0.083 0.074 0.075 0.077 0.077 0.083 0.082 0.082 0.076 0.076 0.087 0.084 0.08 4th High 1-Hr in 3 Yrs 0.08 0.08 0.08 0.07 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 Avg of 4th Hi 8-Hr in 3 Yrs 0.063 0.059 0.063 0.059 0.064 0.065 0.065 0.058 0.054 0.055 0.055 0.057 0.059 0.061 0.06 0.058 0.057 0.061 0.062 0.063 Maximum 1-Hr. Concentration 0.08 0.07 0.08 0.08 0.08 0.09 0.07 0.06 0.09 0.08 0.08 0.08 0.09 0.07 0.09 0.08 0.08 0.09 0.08 0.07 Max. 8-Hr. Concentration 0.073 0.061 0.077 0.07 0.08 0.08 0.061 0.053 0.063 0.066 0.057 0.072 0.075 0.063 0.07 0.065 0.076 0.072 0.073 0.065 Days Above State Standard 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above Nat. 1-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PM10 (ug/m3) 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Max. 24-Hour Concentration 28 29 30 31 22 30 21 30 26 18 35 43 22 21 Max. Avg. of Quarters 12.9 12.6 11.9 11.2 11 10.7 10.3 8.5 7.8 10.6 Calc Days Above State 24-Hr Std 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Calc Days Above Nat 24-Hr Std 0 0 0 0 0 0 0 0 0 0 0 CARBON MONOXIDE (ppm) 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Peak 8-Hr. Indicator 1.9 2.9 2.9 Max. 1-Hr. Concentration 3 6 7 Max. 8-Hr. Concentration 2.2 2.6 3.1 Days Above State 8-Hr. Std. 0 0 0 Days Above Nat. 8-Hr. Std. 0 0 0 NITROGEN DIOXIDE (ppm) 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average SULFUR DIOXIDE (ppm) 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Peak 1-Hr. Indicator Max. 24-Hr. Concentration Max. Annual Average