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The Floyd River has come out of its banks on several occasions, causing disastrous flooding in Sioux City in 1892 and 1953. The river has since been the focus of an intensive
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453:. On August 19, 1804, just three months into the two-year journey, Floyd became violently ill and died the next day of what is believed to have been a ruptured
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This excerpt from the Lewis and Clark map of 1814 shows the rivers of western Iowa. The Floyd is seen at the upper left of the map.
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473:. Floyd was the expedition's only casualty, despite the many dangers encountered in the 8,000 miles traveled in reaching the
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http://www.environmentalintegrity.org/pdf/publications/Report_Threatening_lowa_Future.pdf
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in northeastern Sioux County and flows generally southward into
Plymouth County, past
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U.S. Geological Survey. National
Hydrography Dataset high-resolution flowline data.
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458:
457:. He was buried on a hill overlooking an unnamed river on the Iowa side of the
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641:"Threatening Iowa's Future". The Environmental Integrity Project, May 2004, "
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project. The Floyd's lower channel through Sioux City has been straightened,
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737:"Lewis & Clark: The Journey of the Corps of Discovery (Ken Burns Film)"
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372:, which is about 40 mi (65 km) long. The West Branch rises near
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U.S. Geological Survey
Geographic Names Information System: Floyd River
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763:"Lewis and Clark: A Timeline of the Extraordinary Expedition"
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368:. At Merrill the Floyd collects its largest tributary, the
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Confluence of the
Missouri and Floyd Rivers in Sioux City
35:
Confluence of the
Missouri and Floyd Rivers in Sioux City
624:
The Origin of
Certain Place Names in the United States
438:Charles Floyd, for whom the river is named, was a
820:
712:"The Journals of the Lewis and Clark Expedition"
683:"The Journals of the Lewis and Clark Expedition"
296:, 112 miles (180 km) long, in northwestern
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703:
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657:"The Men of the Lewis & Clark Expedition"
568:United States Environmental Protection Agency
418:of massive amounts of animal waste from farm
126:O'Brien County, near Silver Ave and 290th St.
384:. The Floyd enters Woodbury County near the
332:and flows generally southwestwardly through
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674:
469:, named the river Floyd River and the hill
461:. In his honor, the expedition's leaders,
449:and was one of the first to enlist in the
791:Columbia Gazetteer of North America entry
429:
410:The Floyd River is the site of frequent
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324:The Floyd River rises in northwestern
270:340 cu ft/s (9.6 m/s) (
709:
680:
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714:. Center for Great Plains Studies,
685:. Center for Great Plains Studies,
659:. Center for Great Plains Studies,
238:2,400 km (930 sq mi)
13:
729:
710:Clark, William (August 20, 1804).
681:Clark, William (August 19, 1804).
654:
594:
582:from the original on July 17, 2021
14:
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834:Tributaries of the Missouri River
761:Roos, David (January 16, 2020).
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29:
859:Rivers of Woodbury County, Iowa
844:Rivers of Plymouth County, Iowa
572:"Watershed Report: Floyd River"
839:Rivers of O'Brien County, Iowa
802:. Yarmouth, Maine: DeLorme.
716:University of Nebraska-Lincoln
687:University of Nebraska-Lincoln
661:University of Nebraska-Lincoln
648:
635:
614:
521:, just above its mouth at the
517:section of the Floyd River in
187: • coordinates
132: • coordinates
1:
784:
627:. Govt. Print. Off. pp.
403:and banked by a high earthen
304:. It enters the Missouri at
104:Physical characteristics
854:Rivers of Sioux County, Iowa
388:neighborhood of Sioux City.
344:counties, past the towns of
226: • elevation
18:River in Iowa, United States
7:
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256: • location
122: • location
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875:
800:Iowa Atlas & Gazetteer
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451:Lewis and Clark Expedition
314:Lewis and Clark Expedition
266: • average
230:1,079 ft (329 m)
611:, accessed March 30, 2011
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621:Gannett, Henry (1905).
370:West Branch Floyd River
47:Floyd River watershed (
435:
498:The Floyd River near
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90:Plymouth County, Iowa
86:Woodbury County, Iowa
98:O'Brien County, Iowa
655:Clarke, Charles G.
548:List of Iowa rivers
308:, and is named for
205: /
150: /
607:2012-03-29 at the
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312:, a member of the
94:Sioux County, Iowa
477:and returning to
328:near the town of
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209:42.483°N 96.392°W
154:43.242°N 95.621°W
866:
849:Sioux City, Iowa
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326:O'Brien County
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475:Pacific Ocean
472:
471:Floyd's Bluff
468:
467:William Clark
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426:Charles Floyd
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770:. Retrieved
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744:. Retrieved
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719:. Retrieved
690:. Retrieved
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515:channelized
397:channelized
286:Floyd River
212: /
157: /
24:Floyd River
823:Categories
785:References
519:Sioux City
414:caused by
412:fish kills
306:Sioux City
235:Basin size
200:96°23′31″W
197:42°28′59″N
145:95°37′16″W
142:43°14′31″N
798:(1998).
479:St. Louis
440:U.S. Army
290:tributary
247:Discharge
772:March 6,
746:March 6,
721:March 6,
692:March 6,
666:March 6,
605:Archived
586:July 17,
580:Archived
542:See also
455:appendix
447:Kentucky
443:sergeant
420:feedlots
342:Woodbury
338:Plymouth
272:estimate
82:District
57:Location
796:DeLorme
767:History
485:Gallery
382:Struble
378:Maurice
358:Le Mars
350:Hospers
346:Sheldon
330:Sanborn
300:in the
292:of the
62:Country
806:
416:runoff
401:riprap
374:Boyden
366:Hinton
364:, and
362:Merill
320:Course
250:
116:
113:Source
554:Notes
405:levee
386:Leeds
354:Alton
334:Sioux
288:is a
260:mouth
175:Mouth
72:State
804:ISBN
774:2020
748:2020
723:2020
694:2020
668:2020
588:2021
465:and
380:and
340:and
298:Iowa
284:The
76:Iowa
741:PBS
629:127
825::
765:.
739:.
702:^
578:.
574:.
570:.
513:A
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645:"
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274:)
51:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
