The Wynoochee River is a long
river located in the
Olympic Peninsula
The Olympic Peninsula is a large peninsula in Western Washington that lies across Puget Sound from Seattle, and contains Olympic National Park. It is bounded on the west by the Pacific Ocean, the north by the Strait of Juan de Fuca, and the ...
in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
Washington
Washington most commonly refers to:
* George Washington (1732–1799), the first president of the United States
* Washington (state), a state in the Pacific Northwest of the United States
* Washington, D.C., the capital of the United States
** A ...
.
Etymology
The name Wynoochee comes from the
Lower Chehalis placename ''/xʷənúɬč/'',
meaning "shifting".
Course
A tributary of the
Chehalis River, the Wynoochee River rises in the
Olympic Mountains
The Olympic Mountains are a mountain range on the Olympic Peninsula of the Pacific Northwest of the United States. The mountains, part of the Pacific Coast Ranges, are not especially high – Mount Olympus (Washington), Mount Olympus is the high ...
within the
Olympic National Park
Olympic National Park is a national park of the United States located in Washington, on the Olympic Peninsula. The park has four regions: the Pacific coastline, alpine areas, the west-side temperate rainforest, and the forests of the drier e ...
and flows generally south. Its
drainage basin
A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
is in area.
History

The city of
Montesano was a recipient of the installation of flood control measures near Montesano's wastewater treatment plant which rests near the river. As part of the
Chehalis Basin Strategy, log jacks were placed during 2018-2019 that helped increase the riverbank of the migrating river, which was threatening the plant that during flooding would have inundated the community with sewage runoff. The fortification increased the habitat of aquatic species and extended the operating life of the plant by several decades.
See also
*
List of Washington rivers
*
Wynoochee Dam
*
Grays Harbor County
References
External links
*
Rivers of Washington (state)
Rivers of Grays Harbor County, Washington
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