Function calculate the drawdown using the Hvorslev Solution during a slug test.

hvorslev_well_function(td, par)

Arguments

td

A numeric vector with the dimensionless time

par

A list with the values of intercept t0 of the straight line fitted to the drawdown data.

Value

A numeric vector with the calculated drawdown

References

Hvorslev, M.J., 1951. Time Lag and Soil Permeability in Ground-Water Observations, Bull. No. 36, Waterways Exper. Sta. Corps of Engrs, U.S. Army, Vicksburg, Mississippi, pp. 1-50.

See also