Mammoth Spring

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Mammoth Spring
Mammoth Spring near average.JPG
Mammoth Spring from the east
location
Country or region Fulton County , Arkansas ( United States )
Coordinates 36 ° 29 ′ 51 ″  N , 91 ° 32 ′ 8 ″  W.
Mammoth Spring (USA)
Mammoth Spring
Mammoth Spring
Location of the source
geology
Mountains Ozark Mountains
Source type Karst spring
Exit type Source pot
Hydrology
River system Mississippi River
Receiving waters Spring RiverBlack RiverWhite RiverMississippi RiverGulf of Mexico
Bulk 9800 l / s
depth 21 m

Coordinates: 36 ° 29 ′ 51 ″  N , 91 ° 32 ′ 8 ″  W.

The Mammoth Spring (German: Mammut -Quelle) is a large karst spring in the state of Arkansas in the United States .

description

Mammoth Spring from the south
Outflow from the source

The source is located in Fulton County about 100 m south of the Missouri state line , on the outskirts of Mammoth Spring , in Mammoth Spring State Park . It is the largest spring in Arkansas and the third largest in the Ozark Mountains after Big Spring and Greer Spring . Mammoth Spring was founded in 1972 as a National Natural Landmark ( natural monument shown). US Highway 63 runs right past the source .

The circular spring pot of Mammoth Springs has two water drains, one to the east and a smaller one to the south. The spring water then flows into a dammed lake. The Spring River that rises there takes on the Warm Fork Spring River immediately after leaving the lake . The cold spring water creates excellent conditions for trout . Precipitation that falls in southern Missouri seeps into the groundwater and flows through a vast system of tunnels and cavities. An underground watercourse forms in these cavities, which ultimately comes to light in the 21 m deep spring pot of Mammoth Springs.

He pours an average of 9800 liters per second, that a constant temperature of 14  ° C has. Nine miles northwest of Mammoth Spring, part of the underground river can be viewed in a collapsed cave system in Grand Gulf State Park , Missouri. Staining tests have shown a connection to the Mammoth Spring.

See also

Web links

Commons : Mammoth Spring  - collection of images, videos and audio files

Individual evidence

  1. Map from Google Maps
  2. USGS Surface Water data for USA: USGS Surface-Water Annual Statistics . Waterdata.usgs.gov. Retrieved November 27, 2012. (English)