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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Toms Run at Cooksburg: 03029400

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Toms Run at Cooksburg
OctNovDecJanFebMarAprMayJunJulAugSep
4.5
8.0
14.2
10.4
8.6
19.8
13.5
9.3
5.0
2.4
1.5
2.6


Annual Recharge, in inches -- Toms Run at Cooksburg
YearRecharge From RORABase Flow from PART
1960
13.9
11.8
1961
16.1
12.9
1962
13.7
11.6
1963
12.1
10.6
1964
16.4
12.0
1965
17.8
15.6
1966
15.4
12.9
1967
24.7
18.9
1968
17.7
13.1
1969
16.4
13.6
1970
21.6
17.6
1971
18.2
12.2
1972
28.5
23.8
1973
20.6
15.0
1974
22.0
18.6
1975
24.1
17.8
1976
13.7
11.3
1977
28.7
22.1

 

 

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