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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Larrys Creek at Cogan House: 01549780

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Larrys Creek at Cogan House
OctNovDecJanFebMarAprMayJunJulAugSep
6.1
8.8
10.1
6.3
9.9
20.1
12.5
12.5
5.0
3.2
2.0
3.5


Annual Recharge, in inches -- Larrys Creek at Cogan House
YearRecharge From RORABase Flow from PART
1961
13.9
11.3
1962
15.0
12.0
1963
11.9
8.7
1964
12.6
9.7
1965
10.1
9.1
1966
14.9
12.0
1967
20.6
17.5
1968
16.3
13.4
1969
11.7
9.8
1970
19.5
15.4
1971
19.9
17.4
1972
29.3
21.6
1973
24.7
19.0
1974
19.5
16.2
1975
22.9
17.2
1976
20.0
16.2
1977
24.7
20.6

 

 

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