La Moine River

La Moine River
La Moine River in McDonough County, Illinois near Colmar, Illinois
Physical characteristics
Source 
  locationWarren County southwest of Galesburg, Illinois
  coordinates40°38′28″N 90°45′32″W / 40.6411508°N 90.7590232°W / 40.6411508; -90.7590232 (La Moine River origin)
Mouth 
  location
Confluence with the Illinois River southwest of Beardstown, Illinois
  coordinates
39°59′14″N 90°30′50″W / 39.9872706°N 90.5140153°W / 39.9872706; -90.5140153 (La Moine River mouth)
  elevation
440 ft (130 m)
Length125 mi (201 km)
Discharge 
  locationRipley, Illinois
  average884 cu/ft. per sec.
Basin features
ProgressionLa Moine River → Illinois River → Mississippi River → Gulf of Mexico
GNIS ID411649

La Moine River is a 125-mile-long (201 km) tributary of the Illinois River in western Illinois in the United States. Its watershed covers approximately 2,000 square miles (5,000 km2), and it is the sixth-largest tributary to the Illinois River. It is part of the watershed of the Mississippi River.