<Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> States </Th> <Td> Wisconsin, Illinois </Td> </Tr> <Tr> <Th_colspan="2"> Physical characteristics </Th> </Tr> <Tr> <Th> Main source </Th> <Td> 1 mi (1.6 km) southeast of Colgate, Wisconsin 942.78 ft (287.36 m) 43 ° 11 ′ 09" N 88 ° 11 ′ 42" W ﻿ / ﻿ 43.18583 ° N 88.19500 ° W ﻿ / 43.18583; - 88.19500 </Td> </Tr>

Which river merges with the mississippi river at the lower end of the state of illinois