Geochemical data, water-level data, and slug test analysis results from till confining units and confined aquifers in glacial deposits near Akeley, Cromwell, Litchfield, and Olivia, Minnesota, 2015-2018

Confined (or buried) aquifers overlain by till confining units are used to supply drinking water to millions of people. Till confining units are typically...被冰碛隔水层（till confining units）覆盖的承压含水层（Confined aquifer）或埋藏含水层（buried aquifer），可用于为数百万人供应饮用水。冰碛隔水层通常……