Appendix A Great Basin Valleys Air Basin - County: Mono Table A-33 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 0.094 0.091 0.096 0.095 0.1 0.099 0.1 0.099 0.1 0.099 0.115 0.11 0.108 0.097 0.099 0.096 0.095 0.105 4th High 1-Hr in 3 Yrs 0.08 0.09 0.09 0.09 0.1 0.1 0.1 0.1 0.1 0.09 0.12 0.12 0.12 0.1 0.1 0.091 0.09 0.097 Avg of 4th Hi 8-Hr in 3 Yrs 0.072 0.076 0.078 0.079 0.082 0.084 0.086 0.081 0.081 0.076 0.081 0.078 0.082 0.079 0.079 0.077 0.073 0.083 Maximum 1-Hr. Concentration 0.09 0.09 0.09 0.1 0.1 0.1 0.1 0.08 0.1 0.09 0.15 0.09 0.12 0.11 0.09 0.092 0.079 0.1 Max. 8-Hr. Concentration 0.082 0.087 0.087 0.09 0.093 0.091 0.098 0.077 0.091 0.073 0.103 0.077 0.092 0.101 0.09 0.078 0.075 0.095 Days Above State Standard 0 0 0 1 5 4 3 0 2 0 5 0 2 2 0 0 0 4 Days Above Nat. 1-Hr. Std. 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 0 1 2 2 13 2 6 0 3 0 9 0 3 2 1 0 0 2 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 166 163 161 134 493 981 92 122 158 112 106 133 3059 134 Max. Avg. of Quarters 35.9 33.5 38.2 37.1 29.9 26.1 25.6 12.5 Calc Days Above State 24-Hr Std 75 62 73 48 69 59 60 36 18 32 18 3 20 24 Calc Days Above Nat 24-Hr Std 6 7 12 0 6 6 0 0 0 0 0 0 15 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 8.6 7.7 7.3 7.2 7 5.9 5.8 5.7 5.6 5 4.7 4.6 4 4 3.9 2.9 2.5 Max. 1-Hr. Concentration 18 14 13 16 11 9 13 12 10 11 8 13 9 10 6 8.2 6.7 4.2 15.4 Max. 8-Hr. Concentration 10.8 7.9 7.3 7.4 6 6.3 5 5.4 4.4 5 4.4 4.5 5.4 5.4 3 3.4 3 2.5 2.5 Days Above State 8-Hr. Std. 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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