Appendix A	Mountain Counties Air Basin - County: El Dorado - MC					Table A-47														

OZONE (ppm)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Peak 8-Hour Indicator (State)		0.125			0.114	0.111	0.113	0.117	0.122	0.119	0.125	0.124	0.126	0.119	0.124	0.127	0.126	0.116	0.111	0.114
Avg. of 4th High 8-Hr. in 3 Yrs (Nat)							0.097	0.099	0.103	0.099	0.103	0.103	0.107	0.104	0.106	0.107	0.102	0.097	0.095	0.096
Peak 1-Hour Indicator (State)		0.131			0.128	0.122	0.127	0.128	0.137	0.14	0.147	0.143	0.143	0.136	0.142	0.146	0.143	0.13	0.122	0.126
4th High 1-Hr. in 3 Yrs2		0.13			0.12	0.12	0.124	0.124	0.136	0.145	0.145	0.145	0.144	0.144	0.148	0.148	0.145	0.139	0.126	0.126
Max. 8-Hr. Concentration		0.11			0.112	0.108	0.104	0.113	0.113	0.106	0.127	0.118	0.113	0.109	0.137	0.122	0.102	0.104	0.115	0.106
Maximum 1-Hr. Concentration		0.13			0.12	0.12	0.13	0.126	0.136	0.145	0.163	0.144	0.128	0.148	0.156	0.145	0.113	0.116	0.13	0.115
Days Above State 8-Hr. Std.		44			83	51	77	60	83	57	64	92	76	88	102	85	66	60	80	51
Days Above Nat. 8-Hr. Std.		37			61	34	50	48	62	40	51	67	53	62	80	58	33	44	61	32
Days Above State 1-Hr. Std.		21			29	10	26	32	41	19	32	39	37	42	50	37	16	26	41	13

PM10 (ug/m3)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Max. 24-Hr. Concentration (State)					103	62	34	53	58	62	39	46	38	51	36	50	28	25	33	36
Max. 24-Hr. Concentration (Nat)					103	62	34	53	58	62	41	49	38	52	37	51	28	27	34	37
Max. Annual Average (State)						18.4	18	18.1		17.4	14.3	17.7	7.3	16	16.4	14.4	14.8	12.9	14.1	13.6
Max. Annual Average (Nat)					21.3	18.4	18	18.1	17	17.4	14.9	18.5	16.5	16.8	17.3	15.1	15.4	13.5	14.8	14.2
Calc Days Above State 24-Hr Std						6	0	6		6	0	0	0	6	0	0	0	0	0	0
Calc Days Above Nat 24-Hr Std						0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

PM25 (ug/m3)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Max. 24-Hr. Concentration (State)													10	26	1	21.7	33			
Max. 24-Hr. Concentration (Nat)													10	26	1					
98th Percentile of 24-Hr Conc.													9							
Annual Average (State)													3.8							
Avg. of Qtrly. Means (Nat)													3.8							

CARBON MONOXIDE (ppm)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Peak 8-Hr. Indicator		4.1	4.3		1.6	1.3	1.3	1.2	1	1	0.9	0.8	0.8	0.9	0.8	1.3	1.5	0.9		
Max. 1-Hr. Concentration		6	5		3	2	1.7	1.6	1.3	1.6	1.7	1.4	2.7	3.1	2.5	2.4	6.1	1.5		
Max. 8-Hr. Concentration		4.6	3.5		2.4	1.5	1	1	0.9	0.8	0.9	0.9	1.2	1	0.8	1.9	4.4	0.7		
Days Above State 8-Hr. Std.		0	0		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	0	0		

NITROGEN DIOXIDE (ppm)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Peak 1-Hr. Indicator														0.068	0.063	0.062	0.062			
Max. 1-Hr. Concentration													0.086	0.09	0.088	0.059	0.068			
Max. Annual Average (Nat)															0.001	0.002	0.002			

SULFUR DIOXIDE (ppm)	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration