Appendix A Mountain Counties Air Basin - County: Amador Table A-41 OZONE (ppm) 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Peak 1-Hour Indicator 0.119 0.117 0.117 0.12 0.123 0.123 0.133 0.129 0.127 0.114 0.113 0.11 Peak 8-Hour Indicator 0.096 0.095 0.096 0.1 0.103 0.103 0.11 0.109 0.109 0.099 0.098 0.092 4th High 1-Hr. in 3 Yrs 0.11 0.11 0.119 0.119 0.123 0.127 0.128 0.128 0.126 0.118 0.111 0.108 Avg. of 4th High 8-Hr. in 3 Yrs 0.09 0.089 0.091 0.091 0.093 0.09 0.095 0.096 0.099 0.091 0.088 0.085 Maximum 1-Hr. Concentration 0.12 0.11 0.123 0.146 0.127 0.135 0.143 0.121 0.121 0.107 0.118 0.111 Max. 8-Hr. Concentration 0.105 0.09 0.104 0.112 0.106 0.104 0.115 0.107 0.102 0.087 0.092 0.085 Days Above State Standard 15 11 15 21 21 9 30 22 13 4 8 12 Days Above Nat. 1-Hr. Std. 0 0 0 1 2 1 4 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 11 5 15 18 14 3 28 13 14 2 7 2 PM10 (ug/m3) 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Max. 24-Hr. Concentration (State) 30 Max. 24-Hr. Concentration (Nat) 30 Annual Average (State) Annual Average (Nat) Calc Days Above State 24-Hr Std Calc Days Above Nat 24-Hr Std PM2.5 (ug/m3) 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Max. 24-Hr. Concentration (State) Max. 24-Hr. Concentration (Nat) 98th Percentile of 24-Hr Conc. Annual Average (State) Avg. of Qtrly. Means (Nat) CARBON MONOXIDE (ppm) 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Peak 8-Hr. Indicator 2.5 2.2 2 2 1.7 1.5 1.4 1.5 1.6 1.5 1.4 1.3 Max. 1-Hr. Concentration 3 3 9.3 9.3 2.2 2.8 2.5 2.2 5 3.5 3 2.2 Max. 8-Hr. Concentration 2.4 3 1.8 2.6 1.5 1.4 1.4 1.5 1.3 1.4 1.2 1.2 Days Above State 8-Hr. Std. 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 NITROGEN DIOXIDE (ppm) 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average SULFUR DIOXIDE (ppm) 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Peak 1-Hr. Indicator Max. Annual Average Max. 24-Hr. Concentration