Appendix A	Mountain Counties Air Basin - County: Calaveras					Table A-42														

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												0.121	0.118	0.123	0.124	0.128	0.123	0.124	0.116	0.116
4th High 1-Hr in 3 Yrs												0.114	0.117	0.129	0.13	0.13	0.124	0.124	0.12	0.117
Avg of 4th Hi 8-Hr in 3 Yrs												0.099	0.096	0.097	0.093	0.096	0.096	0.1	0.094	0.092
Maximum 1-Hr. Concentration												0.121	0.146	0.138	0.14	0.134	0.126	0.134	0.12	0.131
Max. 8-Hr. Concentration												0.108	0.107	0.112	0.112	0.109	0.106	0.105	0.09	0.108
Days Above State Standard												35	23	24	6	27	21	16	8	14
Days Above Nat. 1-Hr. Std.												0	1	3	1	1	1	1	0	1
Days Above Nat. 8-Hr. Std.												34	19	18	4	28	18	17	5	12

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)												44	118	36	112	34	63	36	42	47
Max. 24-Hr. Concentration (Nat)												44	118	36	112	35	65	35	44	44
Annual Average (State)													20.9	17.7		15.6		17.7	19.2	20.9
Annual Average (Nat)													21	17.8	19.9	15.8	20.7	17.9	19.4	20.9
Calc Days Above State 24-Hr Std													12	0		0		0	0	0
Calc Days Above Nat 24-Hr Std													0	0	0	0	0	0	0	0

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												0.7	1	0.9	0.9	0.9	0.9	0.8	1.1	1
Max. 1-Hr. Concentration												1.5	2.1	1.7	2.1	1.8	1.8	1.2	6.2	1.2
Max. 8-Hr. Concentration												0.7	1.8	0.9	1.7	0.9	0.8	0.9	4.3	0.8
Days Above State 8-Hr. Std.												0	0	0	0	0	0	0	0	0
Days Above Nat. 8-Hr. Std.												0	0	0	0	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