Mahomet Aquifer Sole Source Aquifer designation
The Mahomet Aquifer is the primary source of drinking water for municipalities and homeowners in 15 Illinois Counties. It is the sole source of water for residents of the Cities of Champaign, Urbana, and Savoy, as well as other central Illinois communities. The aquifer provides drinking water to hundreds of thousands of people. The aquifer also supports thousands of commercial, industrial, and agricultural water users.