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Pennsylvania Geological Survey

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Estimates of Mean-Monthly & Annual Ground-Water Recharge

West Branch Susquehanna River at Bower: 01541000

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- West Branch Susquehanna River at Bower
OctNovDecJanFebMarAprMayJunJulAugSep
4.2
8.4
10.1
10.2
11.7
19.6
13.1
9.4
4.4
3.4
2.6
3.0


Annual Recharge, in inches -- West Branch Susquehanna River at Bower
YearRecharge From RORABase Flow from PART
1914
11.6
10.8
1915
15.5
9.8
1916
16.3
13.7
1917
16.3
12.2
1918
18.7
14.0
1919
17.4
12.8
1920
18.0
13.7
1921
17.9
14.1
1922
13.9
10.4
1923
19.2
13.6
1924
18.2
15.3
1925
13.1
9.7
1926
18.5
13.4
1927
26.4
18.3
1928
20.9
16.1
1929
18.1
14.4
1930
10.5
9.0
1931
10.5
8.4
1932
12.6
9.5
1933
14.8
12.5
1934
11.6
9.4
1935
16.6
13.4
1936
19.6
16.0
1937
17.2
14.9
1938
14.8
10.9
1939
13.6
10.8
1940
15.9
10.9
1941
11.4
9.6
1942
20.2
12.9
1943
15.1
13.8
1944
17.3
12.4
1945
18.2
17.9
1946
20.0
13.2
1947
14.2
12.4
1948
17.7
13.1
1949
15.6
12.2
1950
22.2
19.4
1951
21.3
17.2
1952
17.7
12.9
1953
16.3
13.8
1954
19.1
13.0
1955
14.1
13.2
1956
24.9
19.7
1957
13.6
11.0
1958
16.5
14.0
1959
19.0
14.0
1960
15.6
12.0
1961
17.9
14.8
1962
14.8
12.7
1963
12.1
10.4
1964
13.6
11.7
1965
12.8
11.8
1966
14.7
10.9
1967
19.0
15.3
1968
17.5
11.8
1969
13.8
10.7
1970
24.0
19.7
1971
18.7
15.4
1972
27.0
20.9
1973
23.2
17.4
1974
20.0
16.1
1975
22.0
17.5
1976
16.7
13.5
1977
21.6
16.4
1978
20.8
16.1
1979
24.0
19.3
1980
17.0
14.5
1981
15.9
13.3
1982
18.2
14.2
1983
17.3
14.5
1984
21.6
19.1
1985
18.0
13.9
1986
21.1
15.4
1987
17.0
14.2
1988
15.2
12.0
1989
18.7
16.5
1990
24.6
18.9
1991
14.1
12.4
1992
19.3
13.9
1993
21.1
18.3
1994
23.7
18.7
1995
13.5
11.6
1996
28.6
19.8
1997
19.1
15.8
1998
16.3
14.7
1999
14.3
11.5
2000
14.2
12.3
2001
12.9
10.1

 

 

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