Summary of Ground-Water Recharge, West Branch Clarion River at Wilcox

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

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Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- West Branch Clarion River at Wilcox
Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
5.5	11.1	10.3	7.6	10.3	17.3	15.8	7.4	4.8	3.0	2.7	4.2

Annual Recharge, in inches -- West Branch Clarion River at Wilcox
Year	Recharge From RORA	Base Flow from PART
1954	25.3	18.2
1955	17.5	17.2
1956	33.1	26.9
1957	18.7	14.8
1958	20.0	18.0
1959	26.8	21.6
1960	16.0	14.3
1961	23.3	18.5
1962	15.6	14.1
1963	19.2	14.5
1964	21.4	16.2
1965	22.6	20.0
1966	19.6	15.8
1967	27.1	21.8
1968	20.2	16.7
1969	18.2	16.0
1970	31.6	25.8
1971	19.8	14.8
1972	28.9	23.9
1973	24.5	18.8
1974	30.0	25.6
1975	28.7	22.4
1976	21.8	18.7
1977	30.0	22.0
1978	23.5	19.9
1979	33.1	25.0
1980	20.3	17.0
1981	25.9	18.9
1982	22.1	19.1
1983	23.2	19.9
1984	35.4	25.8
1985	22.9	21.5
1986	24.5	18.9
1987	25.6	21.3
1988	15.4	13.4
1989	23.1	20.3
1990	35.8	26.5
1991	15.5	14.3
1992	35.3	26.0
1993	19.8	19.8
1994	29.5	23.0
1995	17.8	15.0
1996	33.1	23.4
1997	24.0	20.4
1998	18.0	14.6
1999	18.6	16.4
2000	20.5	16.1
2001	16.5	14.4

U.S. Department of the Interior | U.S. Geological Survey
URL: http://pa.water.usgs.gov/apps/recharge/station_text/03028000_text.html
Page Contact Information: Pennsylvania WSC Webmaster
Page Last Modified: Thursday, 10-Feb-2011 22:09:47 EST

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