Area	Basin-wide/Regional
Topic	Sediment: Aggregate Extraction - Sonoma Middle Reach 1981-1990

Caption:  The Chart Table sed_russian_aggreg_extract_reach_1981_1990.DBF, contains the total annual aggregate extraction in the Russian River within Alexander Valley (EXT_ALEXANDER) and the Middle Reach (EXT_MIDDLE) in the years 1981-1990. Values are in tons. Data are from the 1994 Russian River Aggregate Resources Monitoring Plan. The 1991-1994 data came from Northwest Hydraulic Consultants, Inc. (1996).

 50 rows of a possible 26835 have been displayed.

YEAR	EXT_ALEXANDER	EXT_MIDDLE
1981	543600	210000
1982	541800	323000
1983	494400	309500
1984	967600	99000
1985	590300	378600
1986	1016000	235300
1987	886500	40100
1988	954700	40300
1989	905100	4700
1990	364700	0
1991	330000	-
1992	825000	-
1993	376000	-
1994	309000	-
1995	639000	-

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