Caddo River

Caddo River
Caddo River at Norman
Caddo River is located in Arkansas
Caddo River
Location of the mouth of the Caddo River in Arkansas
Location
CountryUnited States
StateArkansas
Physical characteristics
SourceCaddo Mountains
 • locationOuachita Mountains
 • coordinates34°27′9″N 93°55′22″W / 34.45250°N 93.92278°W / 34.45250; -93.92278[1]
 • elevation1,400 ft (430 m)[2]
MouthOuachita River
 • location
near Arkadelphia, Arkansas
 • coordinates
34°10′48″N 93°2′36″W / 34.18000°N 93.04333°W / 34.18000; -93.04333[1]
 • elevation
144 ft (44 m)[2]
Length82 mi (132 km)[2]
Discharge 
 • locationUSGS gage 07359610, near Caddo Gap, AR[3]
 • average267 cu ft/s (7.6 m3/s)[3]
 • minimum16 cu ft/s (0.45 m3/s)
 • maximum28,600 cu ft/s (810 m3/s)

The Caddo River is a tributary of the Ouachita River in the U.S. state of Arkansas. The river is about 82 miles (132 km) long.[2]

  1. ^ a b U.S. Geological Survey Geographic Names Information System: Caddo River
  2. ^ a b c d Calculated in Google Maps and Google Earth
  3. ^ a b "Water resources data for the United States, Water Year 2009; gage 07359610, Caddo River near Caddo Gap, AR" (PDF). USGS. Retrieved 4 August 2010.