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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

Available Options
GraphsData TablesDetailed Station InformationLand Use MapGeology MapBack to county mapBack to state mapMain Page
Mean-Annual Recharge Estimates for Period of Record, in inches
From Recession Curve Displacement (RORA) Method
18.1
From Hydrograph Separation of Baseflow (PART) Method
14.5
Basin Characteristics
Drainage Area (square miles)
6.8
Period of Record Used for Estimating Recharge (calendar year)
1961-1977
Land Cover (show map) (Forest/Agriculture/Developed/Other) as % of Area
73.4/26.3/0.3/0
Rock Types (show map) (Sandstone and Shale/Carbonate/Crystalline/Unconsolidated Sediments) as % of Area
99.9/0/0/0

Graphs

MEAN-MONTHLY RECHARGE FROM RORA METHOD AS PERCENT OF ANNUAL RECHARGE
ANNUAL RECHARGE ESTIMATES

 

 

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Page Last Modified: Friday, 04-Jan-2013 11:42:53 EST