
The Rough River is a
[U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data]
The National Map
accessed June 13, 2011 tributary
A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...
of the
Green River in west-central
Kentucky
Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virgini ...
in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
. It's located about 70 miles southwest of Louisville, and flows through
Breckinridge,
Hardin,
Grayson
Grayson may refer to:
Places Canada
* Grayson, Saskatchewan
* Rural Municipality of Grayson No. 184, Saskatchewan
United States
* Grayson, California
* Grayson, Georgia
** Grayson High School
* Grayson, Kentucky
* Grayson, Louisiana
* Gra ...
, and
Ohio
Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
counties. Via the Green and
Ohio
Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
rivers, it is part of the
watershed of the
Mississippi River
The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it ...
.
DeLorme
DeLorme is the producer of personal satellite tracking, messaging, and navigation technology. The company’s main product, ''inReach'', integrates GPS and satellite technologies. ''inReach'' provides the ability to send and receive text message ...
(2005). ''Kentucky Atlas & Gazetteer''. Yarmouth, Maine: DeLorme. . According to the
Geographic Names Information System
The Geographic Names Information System (GNIS) is a database of name and locative information about more than two million physical and cultural features throughout the United States and its territories, Antarctica, and the associated states of ...
, it has also been known historically as "Rough Creek". In the 1950s it was dammed, creating
Rough River Lake The Rough River Lake is a Y-shaped reservoir located in Breckinridge, Hardin, and Grayson counties in Kentucky, about 70 miles southwest of Louisville. This lake was created by the building of a dam, begun in 1955 and completed in 1961, 89.3 mil ...
.
Wildlife
Rough River has an immense amount of terrestrial wildlife, which includes amphibians, mammals, and birds. Because of the diverse amount of habitats, hundreds of different species live along the lake. The Kentucky Department of Fish and Wildlife has licensed thousands of acres of land dedicated to wildlife. There are 49 known mammal species inhabiting the lake.
Cotton-tail rabbit, gray squirrels, fox, muskrat, woodchuck, raccoon and skunk are a few of the mammals seen at this lake.
Grasslands and marshes inhabit many different species of birds, including dove, quail, and sandhill cranes. Among these birds, quails, mallards, and doves are the most hunted.
Fishing is one of the most popular tourist activities at this lake. It averages about 300 pounds of fish per acre. The upper region of the lake is slightly more fertile (more nutrient-rich) than the lower region. Different species of fish in the lake include: spotted bass, largemouth bass, hybrid striped bass, catfish, crappie, bluegill, and white bass.
Vegetation
The lakes vegetation consists of forests, pastureland, and cropland. Near streams you can find sycamore, red maple, birch, hemlock, hackberry, and sweet gum trees. Most of the lake is made up of oak-hickory forests. This is accurate for the areas that have been preserved as being wooded areas. In other areas near the dam, the space has been maintained in mowed grass as well as being developed for recreational use (tourism) and access to the tailwater and stilling basin.
Rough River's basin is different than others similarly sized, because it encompasses four Level VI ecoregions.
These four ecoregions are the Knobs-Norman Upland, the Crawford-Mammoth Cave Uplands, the Caseyville Hills, and the Mitchel Plain. Majority encompasses the Crawford-Mammoth Cave Uplands with small coverage of the others.
Wetlands
A variety of freshwater wetlands exist along the lake. These wetlands are seasonally flooded, which means surface water is present for extended periods early in the growing season, but is absent by the end of the season. Some wetlands are seasonally flooded, while others are temporarily flooded. The water usually lies well below the ground surface for most of the growing season.
Course

The Rough River rises in northwestern
Hardin County and flows generally west-southwestwardly
[Columbia Gazetteer of North America entry](_blank)
/ref> through or along the boundaries of Grayson
Grayson may refer to:
Places Canada
* Grayson, Saskatchewan
* Rural Municipality of Grayson No. 184, Saskatchewan
United States
* Grayson, California
* Grayson, Georgia
** Grayson High School
* Grayson, Kentucky
* Grayson, Louisiana
* Gra ...
, Breckinridge, Ohio
Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
and McLean
MacLean, also spelt Maclean and McLean, is a Gaelic surname Mac Gille Eathain, or, Mac Giolla Eóin in Irish Gaelic), Eóin being a Gaelic form of Johannes (John). The clan surname is an Anglicisation of the Scottish Gaelic "Mac Gille Eathain" ...
counties, past the town of Hartford
Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since ...
. It joins the Green River at the town of Livermore, on the common boundary of McLean and Ohio counties.
On the boundary of Breckinridge and Grayson counties, the Rough was dammed by the U.S. Army Corps of Engineers in 1959 to form Rough River Lake The Rough River Lake is a Y-shaped reservoir located in Breckinridge, Hardin, and Grayson counties in Kentucky, about 70 miles southwest of Louisville. This lake was created by the building of a dam, begun in 1955 and completed in 1961, 89.3 mil ...
, originally called Rough River Reservoir. The lake includes the [ North Fork of Rough River, which flows for its entire length in Breckinridge County.]
The Rough River has a mean annual discharge of 1,169 cubic feet per second near Dundee.
See also
*List of Kentucky rivers
List of rivers in Kentucky ( U.S. state).
By drainage basin
This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name. All rivers in Kentucky flow to the Mississippi River, nearly all by virtue ...
References
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Rivers of Kentucky
Rivers of Breckinridge County, Kentucky
Rivers of Grayson County, Kentucky
Rivers of Hardin County, Kentucky
Rivers of McLean County, Kentucky
Rivers of Ohio County, Kentucky
Green River (Kentucky)