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

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													0.121	0.119	0.123	0.124	0.129	0.123	0.124	0.117
4th High 1-Hr in 3 Yrs													0.114	0.117	0.129	0.13	0.13	0.124	0.124	0.12
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
Maximum 1-Hr. Concentration													0.121	0.146	0.138	0.14	0.134	0.126	0.134	0.12
Max. 8-Hr. Concentration													0.108	0.107	0.112	0.112	0.109	0.106	0.105	0.09
Days Above State Standard													35	23	24	6	27	21	16	8
Days Above Nat. 1-Hr. Std.													0	1	3	1	1	1	1	0
Days Above Nat. 8-Hr. Std.													34	19	18	4	28	18	17	5

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													44	118	36	112	35	65	35	44
Max. Avg. of Quarters														21.1	17.8	19.9	15.7	20.5	17.8	19.5
Calc Days Above State 24-Hr Std													0	12	0	6	0	12	0	0
Calc Days Above Nat 24-Hr Std														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													0.7	1	0.9	0.9	0.9	0.9	0.8	1.1
Max. 1-Hr. Concentration													1.5	2.1	1.7	2.1	1.8	1.8	1.2	6.2
Max. 8-Hr. Concentration													0.7	1.8	0.9	1.7	0.9	0.8	0.9	4.3
Days Above State 8-Hr. Std.													0	0	0	0	0	0	0	0
Days Above Nat. 8-Hr. Std.													0	0	0	0	0	0	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																				
Max. 1-Hr. Concentration																				
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