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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Tohickon Creek at Point Pleasant: 01460000

Available Options
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Mean-Annual Recharge Estimates for Period of Record, in inches
From Recession Curve Displacement (RORA) Method
9.8
From Hydrograph Separation of Baseflow (PART) Method
7.4
Basin Characteristics
Drainage Area (square miles)
107
Period of Record Used for Estimating Recharge (calendar year)
1891-99; 1901-13
Land Cover (show map) (Forest/Agriculture/Developed/Other) as % of Area
57.2/33.1/4.5/5.2
Rock Types (show map) (Sandstone and Shale/Carbonate/Crystalline/Unconsolidated Sediments) as % of Area
70.4/0/29.6/0

Graphs

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

 

 

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Page Last Modified: Friday, 27-Jul-2007 08:22:14 EDT