Soil Science · 1961 · 63 citations · 6 references
Natural ResourcesEarth SciencesHydrologyGroundwater HydrologyGroundwater ManagementWater Resources EngineeringAquifer CharacterizationAquifer FlowAquifer PropertiesAquifer RechargeGroundwater ConditionsGroundwater DischargeAquifer Boundary ConditionsArtesian ConditionsLeakage Through Aquitards
the average vertical permeability of the Maquoketa Formation in northeastern Illinois is about 0.00005 gpd per square foot.Leakage in 1958 through the Maquoketa Formation in northeastern Illinois is estimated to be about 8,400,000 gpd or about 11 per cent of the water pumped from deep wells.
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Radial flow in a leaky artesian aquifer
C. E. Jacob · Transactions American Geophysical Union · 1946 · 214 citations