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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Dunkard Creek at Shannopin: 03072000

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Dunkard Creek at Shannopin
OctNovDecJanFebMarAprMayJunJulAugSep
2.0
6.3
10.5
13.8
15.8
19.4
14.6
8.3
3.3
2.1
1.6
2.3


Annual Recharge, in inches -- Dunkard Creek at Shannopin
YearRecharge From RORABase Flow from PART
1941
7.0
4.3
1942
15.0
7.5
1943
8.4
6.4
1944
9.2
5.6
1945
13.7
8.2
1946
7.9
4.8
1947
7.5
5.5
1948
11.3
6.9
1949
8.6
6.5
1950
12.5
7.8
1951
11.6
7.3
1952
10.4
6.1
1953
7.8
4.5
1954
6.9
4.0
1955
9.0
6.0
1956
16.9
9.7
1957
8.6
5.7
1958
8.9
5.7
1959
9.3
6.0
1960
6.6
5.0
1961
13.6
8.6
1962
8.6
6.2
1963
6.7
4.8
1964
8.3
4.9
1965
9.0
5.7
1966
6.0
2.9
1967
11.4
7.2
1968
7.9
5.7
1969
6.3
3.6
1970
10.2
6.9
1971
10.0
6.9
1972
17.0
11.4
1973
12.9
8.8
1974
13.6
9.8
1975
17.6
11.4
1976
9.7
6.9
1977
10.9
6.5
1978
11.5
7.4
1979
15.0
10.0
1980
12.5
8.5
1981
10.6
7.6
1982
8.6
5.9
1983
11.0
7.1
1984
13.3
9.0
1985
10.4
6.8
1986
10.2
6.5
1987
6.1
4.8
1988
7.4
5.1
1989
14.1
10.3
1990
17.3
11.5
1991
10.3
8.5
1992
9.6
6.8
1993
10.4
7.7
1994
14.4
10.1
1995
9.2
6.7
1996
19.8
12.7
1997
8.4
6.9
1998
11.5
7.5
1999
8.7
5.6
2000
8.4
6.2
2001
8.0
5.9

 

 

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