Table of contents : Title Page......Page 2 Copyright......Page 3 Contents......Page 4 Preface......Page 6 1 Introduction......Page 8 2 Aquifer Hydraulics......Page 9 Optimum Location of a Well Near a Stream......Page 10 Introduction......Page 10 Semi-Infinite Aquifer Near a Stream With a Semipervious Bed......Page 11 Location and Magnitude of the Minimum Drawdown......Page 13 Comparison With the Effective Distance Concept......Page 16 Flow Nets......Page 17 Percentages of Flow Per Unit Reach......Page 24 Drawdown at the Interface......Page 25 Circular Island Surrounded by a Rim of Relatively Low-Permeability Materials......Page 26 Discussion......Page 29 Conclusions......Page 30 Appendix: Solution of Equation......Page 31 Notation......Page 32 References......Page 33 Analysis of Sedimentary Skeletal Deformation in a Confined Aquifer and the Resulting Drawdown......Page 35 Introduction......Page 35 Equation of Motion......Page 37 Uncoupling and Solving the Governing Equation......Page 50 Calculated Transient Drawdown......Page 69 Calculated Horizontal and Vertical Displacement......Page 76 Conclusions......Page 81 Notation......Page 83 References......Page 86 Averaged Regional Land Subsidence Equations for Artesian Aquifers......Page 89 Introduction......Page 89 Mass Conservation Equations......Page 93 Boundary Conditions on Top and Bottom of Aquifer Boundaries......Page 96 Integration Along the Thickness of a Confined Aquifer......Page 98 Subsidence in a Confined Aquifer......Page 99 The Integrated Mass Conservation Equation With a Three-Dimensional Displacement Field......Page 102 The Integrated Equilibrium Equations......Page 104 Example: Displacements due t o Pumping From a Single Well......Page 108 Summary and Conclusions......Page 109 Notation......Page 110 References......Page 112 Multiple-Well Systems in Layered Soils......Page 114 Introduction......Page 114 Equivalent Trench......Page 115 Circular Battery......Page 118 Rectilinear Battery......Page 119 Polygonal Battery......Page 120 Constant Drawdown......Page 122 Girinskii's Potential......Page 125 Battery of Well Points in Layered Soils......Page 127 Unsteady Flow......Page 127 Final Remarks......Page 128 Notation......Page 129 References......Page 130 Unsteady Drawdown in the Presence of a Linear Discontinuity......Page 131 Introduction......Page 131 Analysis......Page 132 Observation Well in Region 1......Page 137 Observation Well in Region 2......Page 141 Straight-Line Solution......Page 142 Application......Page 144 Conclusion......Page 147 Notation......Page 149 References......Page 151 Analysis of Constant Discharge Wells by Numerical Inversion of Laplace Transform Solutions......Page 152 Introduction......Page 152 Theory......Page 154 Numerical Inverter......Page 156 Application......Page 157 Discussion......Page 170 Conclusions......Page 172 Notation......Page 173 References......Page 174 Pumping Test Analysis in Fractured Aquifer Formations: State of the Art and Some Perspectives......Page 177 1. General Considerations About Aquifer Test Analysis......Page 177 2. Groundwater Flow Models in Fractured Formations......Page 178 3. Double-Porosity Models......Page 180 4. Single-Fracture Models......Page 190 5. Approximate Solutions for Double-Porosity Models......Page 193 6. Examples of Pumping Test Data Interpretation......Page 202 7. Conclusions......Page 209 Notation......Page 210 References......Page 211 Field Test for Effective Porosity and Dispersivity in Fractured Dolomite, the WIPP, Southeastern New Mexico......Page 213 Introduction......Page 213 H-2 Site Description......Page 214 Tracing Test Configuration......Page 216 Results and Interpretation of H-2 Recirculation Test 2......Page 222 Conclusions......Page 226 References......Page 227 Direct Calculation of Aquifer Parameters in Slug Test Analysis......Page 228 Introduction......Page 228 Theoretical Development......Page 228 Pumping Tests......Page 230 Slug Test......Page 232 Discussion......Page 237 Appendix A: Solution of the Drawdown Equation......Page 237 3 Heat Transport......Page 246 Pressure Transient Analysis for Hot Water Geothermal Wells......Page 247 Introduction and Background......Page 247 Hot Water Production and Radial Flow......Page 250 Hot Water Reservoir Production Behavior......Page 253 Cold Water Injection Into a Hot Water Well......Page 256 Conclusions......Page 259 References......Page 259 Aquifer Testing for Thermal Energy Storage......Page 261 Introduction......Page 261 Aquifer Hydraulic Testing......Page 262 Geochemical Testing......Page 286 Aquifer Thermodynamic Testing......Page 293 Summary and Conclusions......Page 295 References......Page 298 4 Modeling......Page 301 Analytical Groundwater Modeling With Programmable Calculators and Hand-Held Computers......Page 302 Introduction......Page 302 Available Models......Page 302 Simulation Techniques......Page 305 Programmable Calculators and Pocket Computers......Page 307 Conclusions......Page 314 Notation......Page 315 References......Page 315 Benito Chen and Ismael Herrera Instituto de Investigaciones en Matematicas Aplicadas y en Sistemas Universidad Nacional Autonoma de Mexico A.P.20-726, Mexico City, Mexico......Page 317 Introduction......Page 317 Preliminary Notions......Page 319 Approximation of the Apparent Storage Coefficient Sa......Page 323 Numerical Examples......Page 329 Notation......Page 329 References......Page 330 Groundwater Modeling of Detailed Systems Particularly in Fractured Rock......Page 332 Introduction......Page 332 Characteristics of Analog and Digital Techniques......Page 332 Development of a Hybrid System......Page 334 Illustrative Model......Page 339 Construction of the Model......Page 342 On the Formulation of Models Based on the Average Characteristics of a Heterogeneous Aquifer......Page 348 Introduction......Page 348 Basic Equations......Page 349 Discussion......Page 363 Summary and Conclusion......Page 367 Notation......Page 368 References......Page 370 A Galerkin-Finite Element Two-Dimensional Transport Model of Groundwater Restoration for the In Situ Solution Mining of Uranium......Page 372 Introduction......Page 372 Cation Exchange......Page 373 Contaminant Transport With Adsorption......Page 377 Numerical Solution......Page 382 Application to a Field Problem......Page 382 History of Grover Test Site......Page 384 Model Input Data and Calibration......Page 386 Discussion of Results......Page 392 Conclusion......Page 394 References......Page 395 A Unified Approach to Regional Groundwater Management......Page 396 Introduction......Page 396 Response Equations......Page 397 Confined or Leaky Aquifer System......Page 397 Unconfined Aquifer System......Page 398 Solution of the Response Equations......Page 399 The Planning Model......Page 401 Model Application......Page 402 Model Preliminaries......Page 406 Agricultural Production......Page 407 Model Results......Page 408 Conclusions......Page 409 References......Page 410 The Water Resources Monograph Series......Page 412