Appendix A Sacramento Valley Air Basin - County: Solano Table A-67 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 0.106 0.094 0.085 0.081 0.093 0.112 0.108 0.112 0.104 0.114 0.113 0.113 0.117 0.121 0.12 0.112 4th High 1-Hr in 3 Yrs 0.11 0.09 0.08 0.08 0.09 0.11 0.11 0.12 0.1 0.102 0.106 0.106 0.123 0.123 0.123 0.11 Avg of 4th Hi 8-Hr in 3 Yrs 0.069 0.055 0.051 0.047 0.055 0.066 0.079 0.082 0.075 0.079 0.079 0.076 0.082 0.085 0.085 0.077 Maximum 1-Hr. Concentration 0.1 0.08 0.1 0.07 0.09 0.12 0.1 0.12 0.11 0.115 0.126 0.105 0.137 0.14 0.1 0.104 Max. 8-Hr. Concentration 0.065 0.052 0.07 0.052 0.066 0.102 0.088 0.101 0.088 0.09 0.101 0.083 0.101 0.106 0.081 0.081 Days Above State Standard 1 0 1 0 0 12 2 4 1 6 8 3 10 8 2 2 Days Above Nat. 1-Hr. Std. 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 0 Days Above Nat. 8-Hr. Std. 0 0 0 0 0 8 2 1 1 3 2 0 7 8 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 81 109 96 98 70 53 76 62 45 74 56 66 47 77 Max. Avg. of Quarters 24.5 22.3 21.3 19 17.4 15.5 16.9 19.8 18.3 20.1 Calc Days Above State 24-Hr Std 21 26 31 72 24 6 18 12 0 2 6 18 0 12 Calc Days Above Nat 24-Hr Std 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 Max. 1-Hr. Concentration 4 Max. 8-Hr. Concentration 1.8 Days Above State 8-Hr. Std. 0 Days Above Nat. 8-Hr. Std. 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 A portion of Solano County lies within the San Francisco Bay Area Air Basin