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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Casselman River at Markleton: 03079000

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Casselman River at Markleton
OctNovDecJanFebMarAprMayJunJulAugSep
3.9
7.5
10.2
10.3
14.0
19.7
14.2
9.0
4.0
2.5
2.3
2.5


Annual Recharge, in inches -- Casselman River at Markleton
YearRecharge From RORABase Flow from PART
1921
19.4
15.2
1922
10.5
9.7
1923
15.5
11.1
1924
17.5
15.8
1925
14.2
9.9
1926
15.6
12.7
1927
21.2
16.5
1928
15.9
12.8
1929
19.2
14.2
1930
7.9
8.0
1931
13.6
11.4
1932
14.1
10.6
1933
16.8
14.0
1934
11.5
9.1
1935
14.8
12.3
1936
18.8
14.5
1937
17.3
13.6
1938
10.3
9.1
1939
12.8
11.2
1940
18.6
15.0
1941
10.3
9.3
1942
21.4
13.9
1943
12.6
11.4
1944
16.4
11.6
1945
17.2
15.3
1946
15.3
11.0
1947
13.9
12.0
1948
20.8
14.1
1949
16.2
13.0
1950
19.3
15.4
1951
19.2
14.9
1952
18.0
14.0
1953
15.7
12.6
1954
17.3
11.9
1955
13.5
12.2
1956
23.8
16.2
1957
14.2
12.0
1958
13.4
12.0
1959
17.3
11.9
1960
15.9
12.4
1961
22.6
17.2
1962
16.1
12.7
1963
11.4
10.4
1964
17.4
13.2
1965
13.4
11.6
1966
11.4
9.3
1967
18.2
14.2
1968
14.3
11.5
1969
12.7
10.1
1970
21.2
18.3
1971
21.1
17.5
1972
24.8
19.1
1973
21.2
15.6
1974
17.1
14.0
1975
19.9
17.4
1976
15.9
12.2
1977
18.6
13.5
1978
18.2
16.2
1979
25.5
19.6
1980
17.1
13.3
1981
17.0
13.7
1982
16.6
12.4
1983
15.8
14.2
1984
18.1
15.0
1985
19.0
15.3
1986
19.0
14.0
1987
15.9
12.4
1988
14.1
11.0
1989
18.5
15.7
1990
21.8
14.7
1991
11.1
10.3
1992
15.7
11.6
1993
17.5
14.6
1994
18.5
15.8
1995
13.7
11.3
1996
28.9
22.9
1997
17.8
14.6
1998
17.1
14.2
1999
12.4
9.9
2000
14.0
11.6
2001
14.3
10.7

 

 

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