1. Chemical quality of water in the basin-fill aquifer, Milford area, Utah, July and August, 1994 Yale Public content 1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Copies may be purchased from Open-File Reports Section. English. Public. Utah, Beaver County, Milford Region, and Twin M Soil Conservation District (Utah).