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The information found here reflects completed USGS work. The content of this page is static and has not been updated since the mid 2000's.

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Geologic Provinces of the United States: Ouachita-Ozark Interior Highlands
Ozark National Scenic Riverways

Big Spring

Big Spring

Ozark National Scenic Riverways Near Van Buren, Carter County, Missouri
Photo by Randy Orndorff, USGS

Big Spring is the largest spring in Missouri. This spring is one of a number of large springs emanating from Paleozoic limestone bedrock the Ozark Plateaus Province.

Click here to learn more.

Current River

Current River

Big Bend, Ozark National Scenic Riverways Carter County, Missouri
Photo by Randy Orndorff, USGS

The Current River is a spring fed river in karst of the Ozark Plateaus Province in southeastern Missouri.

Click here to learn more.

Ouachita-Ozark Interior Highlands

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