Demissie, Misganaw; Keefer, Laura; Borah, Deva; Knapp, Vern; Shaw, Susan; Nichols, Ken; Mayer, Dan(Illinois State Water Survey, 1996)
Lake Decatur is the water supply reservoir for the City of Decatur. The reservoir was
created in 1922 by construction of a dam to impound the flow of the Sangamon River. The dam
created a lake with a volume of 20,000 ...