Reconnaissance of Geology and Water Resources along the North Flank of the SweetGrass Hills, North-Central Montana

摘要

This report describes the geology and water resources along the north flank ofthe Sweet Grass Hills. In terms of geology, the report describes the stratigraphy and stucture of geologic units. In terms of water resources, the report describes the extent, hydraulic characteristics and interconnection, and water quality of four principal aquifers; the potential for increased ground-water development; and the availability, magnitude, and chemical quality of streamflow.