- Skookumchuck River (Wikipedia)
The Skookumchuck River is a 45-mile (72 km) long river located in southwest Washington, United States. It is a tributary of the Chehalis River, which is the largest drainage basin located entirely within the state.
- Sammamish people (Wikipedia)
The Sammamish people (Lushootseed: sc̓ababš) are a Lushootseed-speaking Southern Coast Salish people. They are indigenous to the Sammamish River Valley in central King County, Washington. The Sammamish speak Lushootseed, a Coast Salish language which was historically spoken across most of Puget Sound, although its usage today is mostly reserved for cultural and ceremonial practices.