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467:. It flows generally west for approximately 19 miles (31 km), entering a broad valley near its confluence with Mitchell Creek, after which it flows south and southwest. In Newaukum Prairie it is joined by the Middle Fork Newaukum River. Shortly below the Middle Fork confluence the North Fork joins the South Fork to form the mainstem Newaukum River.
28:
338:
The removal of salmon culverts on the Middle Fork of the
Newaukum River were completed in 2019. Part of a $ 46.2 million statewide project overseen by the Brian Abbott Fish Barrier Removal Board, the elimination of the barriers provides the opportunity for the return of
550:, Coho salmon, and other fish. The mainstem portion of the river is assigned as a "core summer salmonid habitat", which grants protections to migratory salmon from human activities on the river when water temperatures rise above 60.8 °F (34 °C).
688:
350:(USGS) monitors the river via calibrated "base flow" gauges. Due to reduced waterflow in summer 2023, the USGS could not use its gauge system to compare against historic lows of the water levels of the Newaukum.
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430:
363:
Formed by the confluence of the North and South Forks in
Newaukum Prairie, the mainstem Newaukum River flows generally west and north. After 10.9 miles (17.5 km), near the city of
419:. It flows southwest into Alpha Prairie. It turns west and flows through hillier terrain before entering the Newaukum Prairie and emptying into the North Fork Newaukum River.
319:. 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 (91.2 km).
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534:. It flows generally west. It exits the mountains and enters broad valleys and prairie lands, flowing by the community of
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538:. The river turns north in Newaukum Prairie and joins the North Fork to form the mainstem Newaukum River.
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689:"First barrier removed in Newaukum River near Chehalis to help salmon navigate upstream"
603:"Water Resources Data-Washington Water Year 2005; Chehalis and Humptulips River Basins"
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744:
U.S. Geological Survey
Geographic Names Information System: Middle Fork Newaukum River
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The mainstem river and some of its forks and tributaries support both spring and fall
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766:
U.S. Geological Survey
Geographic Names Information System: South Fork Newaukum River
755:
U.S. Geological Survey
Geographic Names Information System: North Fork Newaukum River
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718:"'Critical' low flows in Chehalis River Basin threaten aquatic species, agriculture"
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The Middle Fork
Newaukum River, the shortest of the three forks, originates at
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U.S. Geological Survey
Geographic Names Information System: Newaukum Prairie
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U.S. Geological Survey
Geographic Names Information System: Newaukum River
734:
Course info for the mainstem and forks mainly from USGS topographic maps
367:, the Newaukum River empties into the Chehalis River, at Chehalis
490:
The South Fork
Newaukum River originates at Newaukum Lake in the
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The North Fork
Newaukum River originates in the Cascade Range at
636:"Chehalis River Basin Nonpoint Action Plan = Newaukum River"
478:
divert part of the North Fork's waters for municipal use at
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Location of the mouth of the Newaukum River in Washington
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663:Native American placenames of the United States
666:. University of Oklahoma Press. p. 324.
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638:. Chehalis River Council. Archived from
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716:Vander Stoep, Isabel (July 24, 2023).
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687:Bushman, Sammi (November 20, 2019).
560:List of rivers of Washington (state)
283:14 cu ft/s (0.40 m/s)
273:500 cu ft/s (14 m/s)
118:Confluence of North and South Forks
801:Rivers of Lewis County, Washington
16:River in Washington, United States
14:
693:KING 5 News (Seattle, Washington)
608:. United States Geological Survey
410:Middle Fork Newaukum River source
238:173 sq mi (450 km)
525:South Fork Newaukum River source
458:North Fork Newaukum River source
322:The river's name comes from the
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348:United States Geological Survey
179: • coordinates
124: • coordinates
1:
106:Physical characteristics
796:Rivers of Washington (state)
218: • elevation
256: • location
230:10.9 mi (17.5 km)
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289: • maximum
279: • minimum
269: • average
330:, meaning "big prairie".
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660:Bright, William (2007).
514:46.666494°N 122.475947°W
447:46.707326°N 122.587617°W
399:46.634549°N 122.654006°W
222:161 ft (49 m)
519:46.666494; -122.475947
452:46.707326; -122.587617
404:46.634549; -122.654006
307:is a tributary of the
201:46.65111°N 122.98167°W
146:46.60500°N 122.85528°W
263:4.1 near Chehalis, WA
542:Wildlife and biology
206:46.65111; -122.98167
151:46.60500; -122.85528
33:South Fork crossing
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305:Newaukum River
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696:. Retrieved
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644:. Retrieved
640:the original
610:. Retrieved
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517: /
504:122°28′33″W
450: /
437:122°35′15″W
402: /
389:122°39′14″W
375:Middle Fork
341:Coho salmon
204: /
192:122°58′54″W
149: /
137:122°51′19″W
790:Categories
646:2009-06-05
612:2009-06-05
566:References
523: (
501:46°39′59″N
486:South Fork
480:river mile
456: (
434:46°42′26″N
423:North Fork
408: (
386:46°38′04″N
369:river mile
317:Washington
313:U.S. state
261:river mile
235:Basin size
134:46°36′18″N
90:Washington
476:Centralia
247:Discharge
189:46°39′4″N
698:June 28,
554:See also
536:Onalaska
472:Chehalis
365:Chehalis
359:Mainstem
71:Location
334:History
328:náwaqəm
311:in the
76:Country
670:
371:75.2.
354:Course
250:
227:Length
115:Source
96:County
35:SR 508
606:(PDF)
494:, at
482:12.5
326:word
167:Mouth
100:Lewis
86:State
700:2023
668:ISBN
474:and
346:The
303:The
315:of
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708:^
691:.
621:^
590:^
574:^
343:.
724:.
702:.
676:.
649:.
615:.
527:)
460:)
412:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
