Appendix A Great Basin Valleys Air Basin - County: Inyo Table A-32 OZONE (ppm) 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Peak 1-Hour Indicator 0.083 0.083 0.097 0.097 0.094 0.09 0.092 0.09 0.09 0.09 0.091 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 Avg of 4th Hi 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 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 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 Days Above State Standard 0 0 0 2 0 1 0 0 0 0 1 2 Days Above Nat. 1-Hr. Std. 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 PM10 (ug/m3) 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Max. 24-Hour Concentration (State) 119 227 866 150 64 254 388 692 309 402 1022 2708 9967 3457 7401 Max. 24-Hr. Concentration (Nat) 394 1861 866 181 526 781 388 2668 491 402 1116 514 715 3189 219 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 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 Calc Days Above State 24-Hr Std 36 18 12 12 36 16 23 7 6 80 0 58 41 93 Calc Days Above Nat 24-Hr Std 13 27 12 3 19 8 4 14 26 17 22 0 13 17 13 CARBON MONOXIDE (ppm) 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 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) 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Peak 1-Hr. Indicator Max. 1-Hr. Concentration Max. Annual Average SULFUR DIOXIDE (ppm) 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Peak 1-Hr. Indicator Max. Annual Average Max. 24-Hr. Concentration