For example, the USGS potentiometric map and other publications indicate the major recharge source of the alluvial aquifer in this area is the Arkansas River. It is hypothesized that smaller streams have less hydraulic connections with the aquifers than the larger rivers in the area. But, the ...
There is a single well in the center of the grid, with a river running along the grid's right-hand boundary. # This example problem involves a flow system consisting of # two aquifers separated by a low conductivity confining layer, # modeled on a nearly square structured grid with ...
againattheonsetoftheHolocene.Thetimingofthesehydrologic changescoincidescloselywithvariationsind 18 Ovaluesofcalcitefromanearbyspeleothemtothewest andchangesinlakelevelsatpluvialLakeCochisetotheeast.Thus,insoutheasternArizona,the assumptionthatchangesinclimatearereflectedinallaspectsofthehydrologiccycleofaregion ...