Appendix A Mountain Counties Air Basin - County: Amador Table A-43 OZONE (ppm) 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Peak 8-Hour Indicator (State) 0.101 0.099 0.1 0.104 0.107 0.108 0.115 0.114 0.113 0.102 0.101 0.095 0.093 0.096 0.095 Avg. of 4th High 8-Hr. in 3 Yrs (Nat) 0.091 0.091 0.093 0.09 0.095 0.096 0.099 0.091 0.088 0.085 0.084 0.084 0.084 Peak 1-Hour Indicator (State) 0.117 0.115 0.118 0.119 0.123 0.124 0.134 0.13 0.127 0.115 0.113 0.11 0.11 0.11 0.109 4th High 1-Hr. in 3 Yrs2 0.12 0.12 0.12 0.119 0.123 0.127 0.128 0.128 0.126 0.118 0.111 0.108 0.11 0.107 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 0.088 0.097 0.099 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 0.11 0.116 0.127 Days Above State 8-Hr. Std. 57 40 63 52 63 26 51 64 47 28 38 30 20 22 32 Days Above Nat. 8-Hr. Std. 11 5 15 18 14 3 28 13 14 2 7 2 2 4 4 Days Above State 1-Hr. Std. 15 11 15 21 21 9 30 22 13 4 8 12 3 8 7 PM10 (ug/m3) 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Max. 24-Hr. Concentration (State) 30 Max. 24-Hr. Concentration (Nat) 30 Max. Annual Average (State) Max. Annual Average (Nat) 20.4 Calc Days Above State 24-Hr Std Calc Days Above Nat 24-Hr Std PM25 (ug/m3) 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 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) 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 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 1.4 1.2 Max. 1-Hr. Concentration 3 3 9.3 9.3 2.2 2.8 2.5 2.2 5 3.5 3 2.2 5.7 2.4 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 4.3 1 Days Above State 8-Hr. Std. 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 NITROGEN DIOXIDE (ppm) 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average (Nat) SULFUR DIOXIDE (ppm) 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Peak 1-Hr. Indicator Max. Annual Average Max. 24-Hr. Concentration