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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Crum Creek near Newtown Square: 01475850

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Crum Creek near Newtown Square
OctNovDecJanFebMarAprMayJunJulAugSep
6.6
8.9
9.1
11.4
11.4
16.7
11.3
7.8
4.6
4.1
3.4
4.7


Annual Recharge, in inches -- Crum Creek near Newtown Square
YearRecharge From RORABase Flow from PART
1982
13.0
11.7
1983
18.8
16.5
1984
18.0
17.8
1985
8.1
7.4
1986
13.3
11.2
1987
12.9
12.6
1988
11.5
10.8
1989
15.1
14.1
1990
15.4
12.9
1991
11.9
11.5
1992
11.9
10.3
1993
15.8
14.6
1994
15.5
15.1
1995
10.1
9.0
1996
25.9
21.6
1997
13.5
14.0
1998
11.6
11.5
1999
11.6
9.7
2000
14.8
13.6
2001
11.6
11.2

 

 

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