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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Neshaminy Creek near Langhorne: 01465500

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Neshaminy Creek near Langhorne
OctNovDecJanFebMarAprMayJunJulAugSep
4.2
8.1
10.7
11.8
14.1
16.5
11.8
7.7
4.1
4.3
3.3
3.6


Annual Recharge, in inches -- Neshaminy Creek near Langhorne
YearRecharge From RORABase Flow from PART
1935
10.0
8.1
1936
11.0
8.7
1937
9.2
8.1
1938
12.2
9.5
1939
9.5
8.9
1940
11.2
7.8
1941
6.2
5.7
1942
9.4
6.9
1943
8.0
7.6
1944
8.5
6.6
1945
15.0
10.9
1946
7.7
7.7
1947
10.0
8.5
1948
14.7
10.8
1950
10.7
9.1
1951
11.6
9.2
1952
15.3
12.9
1953
12.7
10.1
1954
8.6
6.6
1955
9.1
8.3
1956
12.2
9.6
1957
7.5
6.3
1958
11.8
9.5
1959
10.0
7.6
1960
10.6
9.7
1961
13.5
11.2
1962
8.8
7.3
1963
5.4
4.6
1964
8.9
7.3
1965
5.7
4.9
1966
8.4
5.6
1967
13.2
11.6
1968
8.3
7.3
1969
9.3
7.6
1970
11.9
10.1
1971
13.5
11.4
1972
18.8
14.9
1973
16.3
13.2
1974
13.0
11.9
1975
18.1
14.8
1976
8.3
7.3
1977
10.2
8.0
1978
13.6
11.4
1979
21.2
17.0
1980
8.6
8.1
1981
8.8
6.7
1982
10.1
8.1
1983
18.7
13.8
1984
15.4
13.3
1985
7.4
6.0
1986
13.4
10.3
1987
13.5
11.2
1988
10.2
8.5
1989
17.1
14.2
1990
12.9
9.7
1991
10.3
8.9
1992
9.0
7.0
1993
16.2
13.3
1994
13.9
11.8
1995
10.2
8.4
1996
22.1
17.4
1997
10.7
9.4
1998
12.0
10.3
1999
10.9
8.8
2000
12.3
10.3
2001
11.2
9.3

 

 

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