by Glenn M. Duffield, President, HydroSOLVE, Inc.

Radius of Influence

Compute the radius of influence for a pumping well in a confined aquifer.

Specific Transmissivity to Transmissivity Conversion

Estimate the transmissivity of an aquifer from the specific capacity of a well using exact or approximate formulas.

Groundwater Mounding

Compute the maximum height of the water table beneath a circular or rectangular recharge area.

See also: Aquifer Testing 101