Blackwater River (Missouri)

Blackwater River
Physical characteristics
Source 
 • locationConfluence of the North and South Forks of the Blackwater River, Johnson County, Missouri
 • coordinates38°48′23″N 93°50′46″W / 38.8063889°N 93.8461111°W / 38.8063889; -93.8461111 (Blackwater River origin)
 • elevation700 ft (210 m)
Mouth 
 • location
Confluence with the Lamine River in Cooper County, Missouri
 • coordinates
38°56′21″N 92°56′50″W / 38.9391667°N 92.9472222°W / 38.9391667; -92.9472222 (Blackwater River mouth)
 • elevation
577 ft (176 m)
Length79 mi (127 km)
Discharge 
 • locationBlue Lick, Missouri
 • average824 cu/ft. per sec.
Basin features
ProgressionBlackwater River → Lamine → Missouri → Mississippi → Gulf of Mexico
GNIS ID729709

The Blackwater River is a 79.3-mile-long (127.6 km) tributary of the Lamine River in west-central Missouri in the United States. Via the Lamine and Missouri rivers, it is part of the watershed of the Mississippi River. The Blackwater River was named from the character of its banks and water.