The Petit Jean River is a river in west-central Arkansas. The river rises in the Ouachita Mountains in northern Scott County; it flows through Logan County and

Yell County Yell County is a county in the U.S. state of Arkansas. As of the 2020 census, the population was 20,263. The county has two county seats, Dardanelle and Danville. Yell County is Arkansas's 42nd county, formed on December 5, 1840, from porti ...

, defining the border between Yell County and

Conway County Conway County is a county located in the U.S. state of Arkansas. Created as Arkansas's 11th county on October 20, 1825, Conway County has four incorporated municipalities, including Morrilton, the county seat and most populous city. The county ...

before reaching its mouth at the Arkansas River north of Petit Jean State Park. The city of Danville, named after a steamboat that navigated the river in 1840, is the largest settlement on the river. Blue Mountain Lake, which straddles the border between Logan and Yell Counties, was created when the river was dammed in 1947. The river is the longest located entirely within the Arkansas River Valley. According to local legend, the river and the nearby Petit Jean Mountain were both named after a French woman who posed as a man to follow a lover to America. Due to her size, she was nicknamed "Petit Jean" by her ship's crew. She fell ill and died after reaching Arkansas and was reportedly buried on the side of the mountain. An alternate explanation states that the river was named for the French phrase "petit jaune", or "little yellow", due to its appearance. The

discharge Discharge may refer to Expel or let go * Discharge, the act of firing a gun * Discharge, or termination of employment, the end of an employee's duration with an employer * Military discharge, the release of a member of the armed forces from serv ...

of the Petit Jean has been measured by the USGS since 1916. The

stream gauge A stream gauge, streamgage or stream gauging station is a location used by hydrologists or environmental scientists to monitor and test terrestrial bodies of water. Hydrometric measurements of water level surface elevation ("stage") and/or volu ...

near Danville measures flow from an area of . The mean flow between 1947 and 2013 was , with the lowest daily flow recorded as zero in August 1956. The highest river level recorded occurred in April 1939 with a height of through the gauge, giving a corresponding flow of . Two bridges across the river, one in Yell County and one in Logan County, are listed on the National Register of Historic Places.

References

{{authority control Rivers of Arkansas Tributaries of the Arkansas River Rivers of Conway County, Arkansas Rivers of Logan County, Arkansas Bodies of water of Scott County, Arkansas Rivers of Yell County, Arkansas