AQTEBLOG (The AQTESOLV Blog): Gallery

Combined analysis of drawdown and recovery data from a constant-rate pumping test in a nonleaky confined aquifer using Theis (1935) type-curve solution (data from USBR 1995).

Analysis of data from recovery test with Agarwal method using Theis (1935) type-curve solution (data from USBR 1995).

Analysis of displacement measured during a sinusoidal variable-rate pumping test in which the rate varied through several cycles of extraction and injection (Rasmussen et al. 2003).

Analysis of drawdown measured in pumped well and three observation wells during a constant-rate pumping test in a nonleaky confined buried channel (strip) aquifer near Estevan, Saskatchewan, Canada (Walton 1970).

Estimation of aquifer properties by matching Hantush and Jacob (1955) solution to drawdown data collected in three observation wells during a constant-rate pumping test in a leaky confined aquifer with incompressible aquitard. Theis (1935) solution for a nonleaky confined aquifer shown by red curve (data from USBR 1995).

Distance-drawdown analysis for three observation wells monitored during a constant-rate pumping test in a leaky confined aquifer (USBR 1995).

Analysis using Neuman (1974) model of drawdown (squares) and derivative (crosses) data measured in an observation well during a constant-rate pumping test in an anisotropic water-table aquifer near Fairborn, OH, USA (Lohman 1972).

Derivative plot showing drawdown (squares) and derivative (crosses) and analysis using Moench (1997) solution for partially penetrating observation well monitored during a constant-rate pumping test in an anisotropic water-table aquifer near Saratoga, NY, USA (Greenkorn 1983).

Composite plot analysis using Neuman (1974) solution of drawdown in two observation wells measured during a constant-rate pumping test in an anisotropic unconfined aquifer near Gironde, France (Neuman 1975).

Analysis of a constant-rate pumping test in an anisotropic unconfined aquifer with noninstantaneous response at the water table (Tartakovsky and Neuman 2007). Data from U.S. Geological Survey research site on Cape Cod, MA, USA (Moench et al. 2001).

Moench (1984) solution matched to drawdown in pumped well (squares) and observation well (crosses) measured during a constant-rate pumping test in a double-porosity fractured aquifer; data from Nevada Test Site, USA in Moench (1984).

Analysis of overdamped multi-well slug test in a confined aquifer using KGS Model (Hyder et al. 1994); data from Butler (1998).

Analysis of underdamped slug test in small-diameter well with frictional well loss in a high-K aquifer (Butler 2002).

Analysis of slug test data exhibiting double straight-line effect in well screened across the water table using Bouwer and Rice (1976) method.

Estimation of aquifer properties by matching Jacob and Lohman (1952) type-curve solution to discharge data from a constant-drawdown test in a nonleaky confined aquifer (data from Lohman 1972).

Aquifer properties estimated by matching Hantush (1959) solution to recovery data following a constant-drawdown test in a leaky confined aquifer (data from Lohman 1972).