Geological Survey Water-supply Paper, 第 1604～1607 号

Agua Caliente Spring alluvium Altitude aquifer tests beds Breathitt formation Cambrian Catoma Chien group chloride city of Montgomery clay Coal Field region coefficient Coker formation Creek Cretaceous Cumberland decline Demopolis Demopolis chalk Depth to water discharge dolomite drawdown drilled Eastern Coal Field ELMORE COUNTY Eutaw formation flow Fond du Lac fossiliferous Galena dolomite gallons glauconitic Gordo formation gray ground water ground-water June June 12 Kentucky Lac County land surface Lee formation light-gray medium-grained micaceous miles Mississippian Montgomery area Montgomery County Mooreville chalk Niagara dolomite Ordovician orifice deposits outcrop pale-olive Palm Springs Pennsylvanian peripheral deposits permeability Peter sandstone Pintlalla Platteville Platteville formation Pleistocene Prairie Bluff chalk Prairie du Chien Providence sand pumpage pumping recharge Ripley formation salty water samples silt silty spring mound spring orifice spring water subarea terrace deposits test holes thickness U.S. Geol valley water level water table West well field yellowish-gray yield