Estimating the transmissibility of aquifers from the specific capacity of wells

Determining the permeability of water-table aquifers, by C. E. Jacob____ Abstract__________________________________ The theory of permeability__-_---_-_----___----__-_-_________ Theis graphical solution using corrected drawdowns._______________Wenzel's limiting formula__________________________________ The location of observation wells______________________________ The gradient formula______________________________________ Water-level corrections for wells tapping less than the full thickness of an aquifer..__________________________________________ Correction of drawdowns caused by a pumped well tapping less than the full thickness of an aquifer, by C. E. Jacob.______________________Abstract______._______________________________The formula for correcting drawdowns_______________--__-__---__ Application of the formula____________________________________ Determination of the drawdown at the point of stagnation________ Drawdown distribution in the vicinity of a pumped well tapping less than the full thickness of an aquifer_________________________ The recovery method for determining the coefficient of transmissibility, by C. E. Jacob__________________________________ Abstract______________________________________ The Theis recovery method ___ ___________________ Wenzel's method of correcting water-level recovery data__________ Constant, but different, coefficients of storage for the pumping and recovery periods_________________________-______-__------_-The uniformly changing coefficient of storage_____-__-__-_____ Evaluation of Wenzel's method of correcting recovery data.________Determination of the coefficient of transmissibility from measurements of residual drawdown in a bailed well, by Herbert E. Skibitzke._________ Abstract______________________________________ The bailed well as an instrument of hydrologic analysis___________ Derivation of the formula for a vertical line source from the equation for heat flow from a point source_-________-----------_--------Derivation of the formula for a vertical line source from the Theis recovery equation______________________________________--__-Modified formula for the analysis of water-level recovery after repeated bailing_____________________________________________ Use and limitations of the formulas________-__--__------_--------The slug-injection test for estimating the coefficient of transmissibility of an aquifer, by John G. Ferris and Doyle B. Knowles_______________ Abstract____________________.______________ Equation for drawdown in an instantaneous vertical line source or line sink_____________________________________ Equipment and procedure for a slug-injection test.