AIR BASIN	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																																		
GREAT BASIN VALLEYS									12	24	12	6	18	9	6	12	6	14	16	9																																		
LAKE COUNTY									0	0	0	0	0	0	0	0	0	0	0	0																																		
LAKE TAHOE									0	0	0	0	0	0	0	0	0	0	0	0																																		
MOJAVE DESERT									0	6	12	18	6	0	0	6	0	0	6	0																																		
MOUNTAIN COUNTIES									6	0	9	12	0	0	0	0	0	0	0	0																																		
NORTH CENTRAL COAST									0	0	0	0	0	0	0	0	0	0	0	0																																		
NORTH COAST									0	0	6	0	0	0	0	0	0	0	0	0																																		
NORTHEAST PLATEAU									0	0	0	0	0	0	0	0	6	0	0	0																																		
SACRAMENTO VALLEY									0	0	0	0	0	0	0	0	0	0	0	6																																		
SALTON SEA									6	24	24	18	6	12	18	12	48	36	60	120																																		
SAN DIEGO									0	0	0	0	0	6	0	0	0	0	0	0																																		
SAN FRANCISCO BAY AREA									0	0	6	3	0	0	0	0	0	0	0	0																																		
SAN JOAQUIN VALLEY									27	36	30	24	6	18	12	9	0	6	6	9																																		
SOUTH CENTRAL COAST									0	0	0	0	0	0	0	0	0	6	0	0																																		
SOUTH COAST									30	33	18	12	12	18	6	24	6	6	0	6