Pacific Builder and Engineer Magazine Newaukum River

The Newaukum River is a tributary of the Chehalis River in the U.S. state of Washington. It has three main branches, the North Fork, South Fork, and Middle Fork Newaukum Rivers. The length of the three forks and the mainstem river is 56.7 miles.
  • Country: United States
  • State: Washington
  • County: Lewis
  • Source: Confluence of North and South Forks
  • Mouth: Chehalis River
  • Length: 10.9 mi (17.5 km)
  • Basin size: 173 sq mi (450 km²)
Data from: en.wikipedia.org