-
Cambrian-Ordovician aquifer system
This data set represents the extent of the Cambrian-Ordovician aquifer system in the states of Wisconsin, Michigan, Minnesota, Iowa, and Illinois. -
New York and New England carbonate-rock aquifers
This data set represents the extent of the New York and New England carbonate-rock aquifers in the states of New York, Vermont, Maine, Massachusetts, Connecticut, New Jersey,... -
South Coast aquifer (Puerto Rico)
This data set represents the extent of the South coast aquifer in Puerto Rico. -
Cambrian-Ordovician aquifer system
This data set represents the extent of the Cambrian-Ordovician aquifer system in the states of Wisconsin, Michigan, Minnesota, Iowa, and Illinois. -
Southeastern Coastal Plain aquifer system
This data set represents the extent of the Southeastern Coastal Plain aquifer system in Kentucky, Tennessee, Mississippi, Alabama, Georgia, and South Carolina. -
Early Mesozoic basin aquifers
This data set represents the extent of the Early Mesozoic basin aquifers in the states of Massachusettes, Connecticut, New York, New Jersey, Pennsylvania, Maryland, Virginia,... -
Roswell Basin aquifer system
This data set represents the extent of the Roswell Basin aquifer system in New Mexico. -
Texas coastal uplands aquifer system
This data set represents the extent of the Texas coastal uplands aquifer system in Texas. -
Cambrian-Ordovician aquifer system
This data set represents the extent of the Cambrian-Ordovician aquifer system in the states of Wisconsin, Michigan, Minnesota, Iowa, and Illinois. -
Ordovician aquifers
This data set represents the extent of the Ordovician aquifers in Tennessee and Kentucky. -
South Coast aquifer (Puerto Rico)
This data set represents the extent of the South coast aquifer in Puerto Rico. -
Ozark Plateaus aquifer system
This data set represents the extent of the Ozark Plateaus aquifer system in the states of Missouri, Kansas, Oklahoma, Arkansas, and Illinois. -
Marshall aquifer
This data set represents the extent of the Marshall aquifer in Michigan. -
Valley and Ridge aquifers
This data set represents the extent of the Valley and Ridge aquifers in the states of New York, New Jersey, Pennsylvania, Maryland, Virginia, West Virginia, Tennesse, Georgia,... -
Silurian Devonian aquifers
This data set represents the extent of the Silurian Devonian aquifers in the states of Michigan, Wisconsin, Illinois, Indiana, Ohio, Kentucky, and Tennessee. -
Wyoming Tertiary aquifers
This data set represents the extent of the Wyoming Tertiary aquifers in Wyoming. -
Rush Springs aquifer
This data set represents the extent of the Rush Springs aquifer in Oklahoma. -
Basin and Range aquifers
This data set represents the extent of the Basin and Range aquifers in the states of California, Utah, Arizona, and Nevada. -
Miocene basaltic-rock aquifers
This data set represents the extent of the Miocene basaltic-rock aquifers in the states of Idaho, Oregon, Washington, California, and Nevada. -
Seymour aquifer
This data set represents the extent of the Seymour aquifer in Texas.