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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Perkiomen Creek near Frederick: 01472500

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Perkiomen Creek near Frederick
OctNovDecJanFebMarAprMayJunJulAugSep
5.7
7.9
10.6
11.2
12.3
19.5
9.9
7.9
3.4
3.8
3.6
4.0


Annual Recharge, in inches -- Perkiomen Creek near Frederick
YearRecharge From RORABase Flow from PART
1891
15.5
10.7
1892
11.1
9.2
1893
14.0
9.5
1894
13.6
10.0
1895
9.5
7.5
1896
8.7
6.4
1897
9.3
7.3
1898
12.2
9.5
1899
11.9
11.1
1901
9.1
6.5
1902
14.3
10.4
1903
15.8
11.7
1904
11.8
8.6
1905
13.1
10.9
1906
12.4
9.4
1907
16.2
13.1
1908
11.6
9.7
1909
9.8
7.5
1910
9.1
7.3
1911
13.2
9.9
1912
15.7
11.3
1913
11.2
10.5

 

 

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