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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Little Juniata River at Spruce Creek: 01558000

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Little Juniata River at Spruce Creek
OctNovDecJanFebMarAprMayJunJulAugSep
4.8
7.8
8.6
8.7
11.4
19.0
14.1
10.2
5.0
3.8
3.0
3.4


Annual Recharge, in inches -- Little Juniata River at Spruce Creek
YearRecharge From RORABase Flow from PART
1939
14.9
13.0
1940
20.0
15.5
1941
13.0
11.7
1942
22.0
16.8
1943
16.6
16.3
1944
18.6
15.4
1945
25.6
22.0
1946
21.2
17.5
1947
18.2
15.8
1948
23.8
18.1
1949
18.0
15.8
1950
25.1
22.3
1951
23.4
20.0
1952
24.3
19.2
1953
21.7
18.4
1954
21.6
14.5
1955
16.5
15.7
1956
26.4
21.9
1957
16.2
14.5
1958
16.3
15.9
1959
23.5
17.1
1960
19.2
16.3
1961
18.8
16.2
1962
18.1
15.4
1963
14.5
12.2
1964
17.3
14.1
1965
15.4
13.5
1966
15.0
11.1
1967
23.5
19.2
1968
16.0
14.3
1969
14.5
11.9
1970
26.1
21.9
1971
23.7
20.6
1972
30.5
24.1
1973
24.0
20.0
1974
19.7
17.7
1975
23.9
20.3
1976
22.2
17.0
1977
26.3
20.0
1978
24.7
20.2
1979
30.5
24.1
1980
18.5
15.5
1981
19.1
14.9
1982
23.4
18.1
1983
20.8
18.0
1984
23.7
18.8
1985
18.2
16.5
1986
23.0
17.8
1987
17.8
14.8
1988
17.2
13.5
1989
21.7
19.8
1990
30.0
22.7
1991
17.3
15.8
1992
18.4
15.1
1993
21.9
19.2
1994
25.4
20.3
1995
16.5
13.7
1996
34.4
25.6
1997
19.7
16.9
1998
22.2
19.7
1999
16.2
13.2
2000
14.3
12.2
2001
14.2
12.0

 

 

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