Grand River (South Dakota)

Grand River
Tributary to Missouri River
The Grand River near Little Eagle
The Grand River shown as a tributary of the Missouri River
Grand River (South Dakota) is located in South Dakota
Grand River (South Dakota)
Location of Grand River mouth
Grand River (South Dakota) is located in the United States
Grand River (South Dakota)
Grand River (South Dakota) (the United States)
Location
CountryUnited States
StateSouth Dakota
CountiesCorson
Perkins
Physical characteristics
Sourceconfluence of North Fork and South Fork Grand River
 • locationShadehill Reservoir
 • coordinates45°45′9.93″N 102°11′55.56″W / 45.7527583°N 102.1987667°W / 45.7527583; -102.1987667[1]
 • elevation2,220 ft (680 m)[1]
MouthMissouri River
 • location
about 1-mile northwest of Mobridge, South Dakota
 • coordinates
45°34′36.98″N 102°28′17.49″W / 45.5769389°N 102.4715250°W / 45.5769389; -102.4715250[1]
 • elevation
1,608 ft (490 m)[1]
Length177.46 mi (285.59 km)[2]
Basin size5,590.47 square miles (14,479.3 km2)[3]
Discharge 
 • locationMissouri River
 • average306.53 cu ft/s (8.680 m3/s) at mouth with Missouri River[3]
Basin features
ProgressionMissouri RiverMississippi RiverGulf of Mexico
River systemMissouri River
Tributaries 
 • leftNorth Fork Grand River, Flat Creek, Dog Tooth Creek, Thunder Hawk Creek, Cyclone Creek, Deer Creek, Willow Creek, Cedar Boy Creek, Dirt Lodge Creek, Soldier Creek, Hump Creek, White Shirt Creek, Stink Creek, Rock Creek
 • rightSouth Fork Grand River, Cottonwood Creek, Black Horse Butte Creek, Meadow Creek, Cottonwood Creek, Louise Creek, Firesteel Creek, Plum Creek, High Bank Creek, Little Oak Creek, Deep Bank Creek, Snake Creek, Claymore Creek
BridgesHugh Glass Road, SD 73, 116th Street, 209th Avenue, 215th Avenue, 119th Street, County Road, County Road, SD 65, unnamed road (x2), Brown Otter xing, CS 15, SD 63, US 12, SD 1806 (Singing Bridge)


The Grand River (Lakota: Čhaŋšúška Wakpá[4]) is a tributary of the Missouri River in South Dakota in the United States. The length of the combined branch is 110 mi (177 km). With its longest fork, its length is approximately 200 mi (320 km).

  1. ^ a b c d "Geographic Names Information System". edits.nationalmap.gov. US Geological Survey. Retrieved January 15, 2023.
  2. ^ "ArcGIS Web Application". epa.maps.arcgis.com. US EPA. Retrieved January 15, 2023.
  3. ^ a b "Watershed Report | Office of Water | US EPA". watersgeo.epa.gov. US EPA. Retrieved January 15, 2023.
  4. ^ Ullrich, Jan, ed. (2011). New Lakota Dictionary (2nd ed.). Bloomington, IN: Lakota Language Consortium. p. 955. ISBN 978-0-9761082-9-0. LCCN 2008922508.

© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search