Appendix A Great Basin Valleys Air Basin - County: Inyo Table A-34 OZONE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 1-Hour Indicator 0.083 0.083 0.097 0.097 0.094 0.09 0.092 0.09 0.09 0.089 0.091 0.091 0.09 Peak 8-Hour Indicator 0.073 0.075 0.086 0.086 0.084 0.085 0.087 0.085 0.085 0.083 0.085 0.084 0.083 4th High 1-Hr. in 3 Yrs 0.04 0.08 0.08 0.093 0.093 0.093 0.086 0.088 0.089 0.09 0.092 0.092 0.092 0.088 Avg. of 4th High 8-Hr. in 3 Yrs 0.04 0.055 0.06 0.068 0.064 0.076 0.074 0.079 0.079 0.08 0.079 0.081 0.081 0.08 Maximum 1-Hr. Concentration 0.05 0.08 0.08 0.101 0.085 0.095 0.084 0.092 0.094 0.09 0.095 0.1 0.089 0.086 Max. 8-Hr. Concentration 0.041 0.076 0.077 0.089 0.073 0.082 0.08 0.085 0.089 0.08 0.089 0.088 0.084 0.081 Days Above State Standard 0 0 0 2 0 1 0 0 0 0 1 2 0 0 Days Above Nat. 1-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 3 0 0 0 1 1 0 2 2 0 0 PM10 (ug/m3) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Max. 24-Hr. Concentration (State) 119 227 866 150 64 254 388 692 309 402 1022 2708 9967 3457 7401 15641 4797 Max. 24-Hr. Concentration (Nat) 394 1861 866 181 526 781 388 2668 491 402 1116 867 2023 3189 1442 16462 4913 Annual Average (State) 27.1 29.4 23.2 18.1 28.7 22.4 32.3 21.5 14.6 57.8 13.6 115.4 63.1 159.3 130.4 68.3 Annual Average (Nat) 32.7 27.4 29.4 23.2 37.3 30.6 26.2 31.8 21.5 14.6 53.8 15.3 39 69.6 31.2 38.8 25.4 Calc Days Above State 24-Hr Std 36 18 12 12 36 16 23 7 6 80 0 58 41 93 44 35 Calc Days Above Nat 24-Hr Std 13 27 12 3 19 8 4 14 26 17 22 0 45 17 13 32 20 PM2.5 (ug/m3) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Max. 24-Hr. Concentration (State) 40.7 68 76 68 44 81 Max. 24-Hr. Concentration (Nat) 40.7 68 76 68 44 81 98th Percentile of 24-Hr Conc. 67 23 64 8 Annual Average (State) 5.5 Avg. of Qtrly. Means (Nat) 5.5 8.4 CARBON MONOXIDE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 8-Hr. Indicator 3.5 3.2 3.1 2.9 Max. 1-Hr. Concentration 6 11 5 5 4 Max. 8-Hr. Concentration 3.6 3.8 2.8 2.8 2 Days Above State 8-Hr. Std. 0 0 0 0 0 Days Above Nat. 8-Hr. Std. 0 0 0 0 0 NITROGEN DIOXIDE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average SULFUR DIOXIDE (ppm) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Peak 1-Hr. Indicator Max. Annual Average Max. 24-Hr. Concentration