Summary of Ground-Water Recharge, Little Schuylkill River at Tamaqua

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 -- Little Schuylkill River at Tamaqua
Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
5.4	9.5	10.0	8.9	9.9	15.8	12.7	10.4	5.7	3.9	3.2	4.6

Annual Recharge, in inches -- Little Schuylkill River at Tamaqua
Year	Recharge From RORA	Base Flow from PART
1920	33.3	25.0
1921	27.3	23.5
1922	29.2	24.5
1923	22.7	17.2
1924	34.0	30.7
1925	31.9	27.3
1926	25.4	20.7
1927	35.4	28.7
1928	25.4	21.8
1929	25.0	19.5
1930	15.9	14.1
1931	13.2	11.4
1932	19.2	16.9
1933	29.9	22.7
1934	20.9	16.6
1935	20.1	16.4
1936	20.9	17.5
1937	24.1	20.5
1938	28.1	23.0
1939	17.3	15.4
1940	23.2	17.8
1941	10.1	9.6
1942	26.6	20.0
1943	20.8	18.5
1944	14.1	12.3
1945	30.3	26.4
1946	20.1	19.1
1947	33.2	26.9
1948	27.4	20.6
1949	19.4	18.0
1950	27.3	23.5
1951	35.7	28.6
1952	39.1	31.9
1953	29.0	23.3
1954	20.0	15.5
1955	27.7	22.0
1956	29.4	23.7
1957	21.3	17.1
1958	24.7	23.1
1959	24.3	19.4
1960	29.7	24.4
1961	21.6	19.3
1962	19.9	16.5
1963	12.6	11.5
1964	21.4	17.7
1965	12.7	10.4
1966	14.5	12.4
1967	19.5	18.7
1968	18.2	15.8
1969	17.1	14.1
1970	24.8	21.6
1971	25.2	21.6
1972	43.9	31.8
1973	33.9	26.1
1974	25.2	23.7
1975	34.5	28.4
1976	30.6	25.7
1977	28.4	23.0
1978	25.6	23.0
1979	34.7	28.6
1980	13.9	13.7
1981	15.6	14.0
1982	25.0	21.4
1983	30.7	24.7
1984	28.6	22.4
1985	12.7	12.9
1986	23.8	19.7
1987	21.8	19.6
1988	19.2	16.8
1989	24.4	20.7
1990	34.8	27.2
1991	14.5	14.6
1992	28.2	22.2
1993	28.8	22.9
1994	33.3	31.5
1995	20.3	17.1
1996	44.0	33.7
1997	17.3	15.9
1998	23.6	20.9
1999	19.6	16.5
2000	25.8	20.8
2001	14.8	13.8

U.S. Department of the Interior | U.S. Geological Survey
URL: http://pa.water.usgs.gov/apps/recharge/station_text/01469500_text.html
Page Contact Information: Pennsylvania WSC Webmaster
Page Last Modified: Thursday, 10-Feb-2011 22:08:37 EST

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