Appendix A Great Basin Valleys Air Basin - County: Inyo Table A-34 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) 0.073 0.076 0.09 0.09 0.089 0.085 0.089 0.089 0.087 0.086 0.088 0.088 0.085 0.09 0.09 Avg. of 4th High 8-Hr. in 3 Yrs (Nat) 0.06 0.068 0.064 0.076 0.074 0.079 0.079 0.08 0.079 0.081 0.081 0.08 0.081 0.082 Peak 1-Hour Indicator (State) 0.082 0.082 0.098 0.096 0.094 0.088 0.092 0.089 0.089 0.089 0.091 0.091 0.09 0.092 0.091 4th High 1-Hr. in 3 Yrs2 0.08 0.08 0.098 0.098 0.095 0.087 0.087 0.089 0.09 0.092 0.092 0.092 0.088 0.09 0.09 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 0.101 0.088 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 0.105 0.092 Days Above State 8-Hr. Std. 0 2 4 41 2 18 14 30 32 27 30 34 31 28 47 33 Days Above Nat. 8-Hr. Std. 0 0 0 3 0 0 0 1 1 0 2 2 0 0 4 2 Days Above State 1-Hr. Std. 0 0 0 2 0 1 0 0 0 0 1 2 0 0 1 0 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) 119 227 866 150 64 254 388 692 309 402 1022 2708 9967 3457 7401 15641 4797 738 7709 Max. 24-Hr. Concentration (Nat) 394 1861 866 181 526 578 1381 3929 2383 2229 1116 2901 2638 3189 7915 16619 5225 879 8299 Max. 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 30.1 63.1 Max. Annual Average (Nat) 36.1 91 48.3 27 37.3 42.5 43.6 69.9 47.3 36.8 53.8 55.2 98.8 60.4 134.1 147.3 101 32.3 67.5 Calc Days Above State 24-Hr Std 36 18 12 12 36 16 23 7 6 80 0 58 41 93 44 35 36 38 Calc Days Above Nat 24-Hr Std 13 27 6 0 19 8 4 14 8 17 22 5 32 17 39 31 23 14 13 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) 40.7 68 76 68 44 81 22 193 Max. 24-Hr. Concentration (Nat) 40.7 68 76 68 41 81 22 193 98th Percentile of 24-Hr Conc. 67 23 62 Annual Average (State) 5.5 Avg. of Qtrly. Means (Nat) 5.5 8.2 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 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) 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