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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Perkiomen Creek at East Greenville: 01472198

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Perkiomen Creek at East Greenville
OctNovDecJanFebMarAprMayJunJulAugSep
5.2
9.5
8.7
10.4
11.2
19.0
11.3
8.6
4.2
4.1
3.4
4.5


Annual Recharge, in inches -- Perkiomen Creek at East Greenville
YearRecharge From RORABase Flow from PART
1982
15.3
13.4
1983
20.5
17.6
1984
20.8
20.2
1985
10.6
9.4
1986
16.7
14.4
1987
15.2
13.8
1988
12.1
11.4
1989
16.2
14.8
1990
18.1
14.5
1991
12.5
12.5
1992
13.2
11.3
1993
20.5
18.8
1994
20.8
19.0
1995
11.9
10.9
1996
26.3
21.7
1997
13.0
13.1
1998
15.4
14.3
1999
12.8
11.2
2000
13.2
12.6
2001
13.4
12.5

 

 

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