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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Manatawny Creek near Pottstown: 01471980

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Manatawny Creek near Pottstown
OctNovDecJanFebMarAprMayJunJulAugSep
5.8
9.2
8.9
12.4
10.9
16.4
11.0
8.3
4.6
4.7
3.3
4.4


Annual Recharge, in inches -- Manatawny Creek near Pottstown
YearRecharge From RORABase Flow from PART
1975
23.7
21.0
1976
14.0
12.7
1977
15.7
13.0
1978
17.2
16.5
1979
20.6
18.2
1980
11.5
11.3
1981
8.1
7.2
1982
14.0
12.3
1983
21.0
16.3
1984
21.6
21.1
1985
11.2
9.7
1986
15.9
13.6
1987
12.0
11.3
1988
16.1
14.5
1989
15.8
14.7
1990
18.4
14.0
1991
11.3
10.9
1992
12.7
10.8
1993
20.9
18.4
1994
19.3
17.5
1995
11.9
11.0
1996
27.0
22.2
1997
13.2
13.0
1998
14.6
13.2
1999
11.3
9.5
2000
13.4
12.1
2001
11.5
10.5

 

 

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