Summary of Ground-Water Recharge, East Branch Brandywine Creek at Downingtown

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

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Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- East Branch Brandywine Creek at Downingtown
Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
4.9	6.7	7.6	10.4	14.3	15.4	15.8	7.6	4.5	4.0	3.5	5.3

Annual Recharge, in inches -- East Branch Brandywine Creek at Downingtown
Year	Recharge From RORA	Base Flow from PART
1959	10.3	8.7
1960	14.0	13.2
1961	14.9	13.3
1962	9.7	8.7
1963	7.0	6.1
1964	11.1	9.8
1965	7.5	7.1
1966	8.4	6.6
1967	11.2	10.5

U.S. Department of the Interior | U.S. Geological Survey
URL: http://pa.water.usgs.gov/apps/recharge/station_text/01480800_text.html
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Page Last Modified: Thursday, 10-Feb-2011 22:08:50 EST

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