Appendix A	Mountain Counties Air Basin - County: Plumas					Table A-47														

OZONE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 1-Hour Indicator					0.09	0.09						0.087	0.09	0.094	0.094	0.096	0.083	0.084	0.083	0.084
4th High 1-Hr in 3 Yrs					0.08	0.08					0.05	0.08	0.09	0.09	0.091	0.091	0.081	0.083	0.083	0.083
Avg of 4th Hi 8-Hr in 3 Yrs					0.073	0.071					0.037	0.053	0.062	0.077	0.078	0.065	0.06	0.06	0.07	0.069
Maximum 1-Hr. Concentration					0.09	0.08					0.05	0.09	0.09	0.105	0.091	0.046	0.087	0.086	0.081	0.086
Max. 8-Hr. Concentration					0.078	0.073					0.04	0.076	0.083	0.096	0.08	0.042	0.074	0.077	0.076	0.072
Days Above State Standard					0	0					0	0	0	1	0	0	0	0	0	0
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	0	0	2	0	0	0	0	0	0

PM10 (ug/m3)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Max. 24-Hour Concentration							153	144	138	162	120	130	98	52	55	66	74	125	75	60
Max. Avg. of Quarters									38.6		38.1		33.4	24			25.4	27.8		22.5
Calc Days Above State 24-Hr Std							72	62	72	90	84	89	39	6	6	30	18	30	24	15
Calc Days Above Nat 24-Hr Std									0		0		0	0	0	0	0	0	0	0

CARBON MONOXIDE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 8-Hr. Indicator					4.5	4.5														
Max. 1-Hr. Concentration					6	3														
Max. 8-Hr. Concentration					4.2	2.3														
Days Above State 8-Hr. Std.					0	0														
Days Above Nat. 8-Hr. Std.					0	0														

NITROGEN DIOXIDE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 1-Hr. Indicator					0.046	0.046														
Max. 1-Hr. Concentration					0.05	0.04														
Max. Annual Average																				

SULFUR DIOXIDE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 1-Hr. Indicator																				
Max. 24-Hr. Concentration																				
Max. Annual Average