Hiwassee River | |
---|---|
Location | |
Country | United States |
State | Georgia, North Carolina, Tennessee |
Physical characteristics | |
Source | North slope of Rocky Mountain in Towns County, Georgia [1] [2] |
• coordinates | 34°48′4″N83°44′4″W / 34.80111°N 83.73444°W [2] |
• elevation | 3,640 ft (1,110 m) [1] |
Mouth | Tennessee River at Hiwassee Island in Meigs County, Tennessee |
• coordinates | 35°24′36″N85°0′36″W / 35.41000°N 85.01000°W [2] |
• elevation | 682 ft (208 m) [2] |
Length | 147 mi (237 km) [3] [4] |
Basin size | 2,700 sq mi (7,000 km2) [5] |
Discharge | |
• location | at the Apalachia Dam powerhouse, 53.2 miles (85.6 km) above the mouth(average for the years 1942-1979) [6] |
• minimum | 30 cu ft/s (0.85 m3/s) September 1955 [6] |
• average | 2,431 cu ft/s (68.8 m3/s)(average for the years 1942-1979) [6] |
• maximum | 47,100 cu ft/s (1,330 m3/s) May 1973 [6] |
Basin features | |
Progression | Tennessee River → Ohio River → Mississippi River → Gulf of Mexico |
River system | Tennessee River |
Tributaries | |
• left | Soapstone Creek, Wheeler Branch, Spainard Branch, Owl Creek, The Gorge, Sparks Branch, Fodder Creek, Woodring Branch, Sutton Branch, Hog Creek, Woods Creek, Mill Creek, Blair Creek, Town Creek, Qually Creek, Poplar Creek, Owenby Creek, Coot Cove, Walnut Cove, Passmore Branch, Carver Branch, Anderson Branch, Suddawig Branch, Brasstown Creek, Penland Creek, Hampston Creek, Right Prong, Nottely River, Beech Creek, Persimmon Creek, Bearpaw Creek, Micken Creek, Shouth Shoal Creek, Baine Branch, Camp Creek, Laurel Branch, Shadwick Branch, Ball Shanty Cove, Turtletown Creek, Wolf Creek, Little Branch, Butler Branch, Big Hopper Camp Branch, Smith Creek, Little Jobe Patch Branch, Big Lost Creek, Ellis Creek, Junebug Creek, Spring Falls Branch, Tieskee Creek, Lowry Branch, Spanking Stump Branch, Pell Branch, Lillard Branch, Horton Branch, Raht Chapel Branch, Ocoee River, Bacon Branch, Chestuee Creek, Parker Branch, Chatcha Creek, South Mouse Creek, Candies Creek, Roger Creek, Gunstocker Creek, Coppinger Creek, Lick Branch |
• right | High Shoals Creek, Corbin Creek, Brown Branch, Mill Creek, Big Brown Cove, Cynth Creek, Hightower Creek, Bearmeat Creek, Allen Mill Creek, Shake Rag Branch, Bell Creek, Reed Branch, Sneaking Branch, Shooting Creek, Downing Creek, Sandersen Cove, Tusquittee Creek, Carver Creek, Bob Branch, Allbone Branch, Mob Branch, Fires Creek, Watson Branch, Betty Branch, Auberry Branch, Calhoun Branch, Sudderth Branch, Mission Branch, McComb Branch, Peachtree Branch, Fall Branch, Burnthouse Branch, Will Scott Creek, Valley River, Hanging Dog Creek, Grape Creek, Hyatt Mill Creek, Taylor Branch, Chambers Creek, Beaverdam Creek, Rose Creek, Anderson Creek, Beavers Branch, North Shoal Creek, Adams Branch, Shuler Creek, Brushy Creek, Watertank Branch, Miller Cove, Womble Branch, Rough Branch, Land Branch, Coker Creek, Loss Creek, Towee Creek, Cappy Branch, Beach Bottom Branch, Plum Branch, Childers Creek, Presswood Branch, Ernie King Hollow, Ruckers Branch, Hopper Branch, Spring Creek, Watertank Branch, Coffee Branch, Gee Creek, Siccowee Branch, Dairy Branch, Hawkins Branch, Conasauga Creek, Spearman Branch, Frog Hollow Branch, Chestutee Creek, Horse Branch, McKnight Hollow, Ben Liner Hollow, Squire Liner Hollow, Oostanauta Creek, North Mouse Creek, Silvils Creek, Rogers Creek, Racepath Hollow, Price Creek, Agency Creek, Bird Hollow, Roberts Hollow |
The Hiwassee River originates from a spring on the north slope of Rocky Mountain in Towns County in the northern area of the State of Georgia. It flows northward into North Carolina before turning westward into Tennessee, flowing into the Tennessee River a few miles west of what is now State Route 58 in Meigs County, Tennessee. The river is about 147 miles (237 km) long. [3]
The river is dammed by the Tennessee Valley Authority (TVA) in four locations, all in Western North Carolina: Chatuge Dam, Mission Dam (not owned by TVA), Hiwassee Dam, and Apalachia Dam. [4] Water is diverted from the stream bed at Apalachia Dam and sent through a pipeline, which is tunneled through the mountains for eight miles (13 km); then it flows through the Apalachia Powerhouse to generate electricity. The stretch of the river that flows between Apalachia Dam and Apalachia Powerhouse features reduced flow. The John Muir Trail in Tennessee's Cherokee National Forest goes along this part of the river.
The 23-mile (37 km) stretch of river that flows from the North Carolina/Tennessee state line to U.S. Highway 411 near Delano is designated as a Tennessee State Scenic River (Class III Partially Developed River). For recreational purposes, it is managed by the Tennessee Resource Management Division, in cooperation with TVA. [7] The river features Class I through Class III rapids, depending on water levels.
After exiting the mountains through a gorge, the Hiwassee broadens, meandering through rural Polk and Bradley counties in Tennessee. It is crossed by a bridge carrying US-411 soon after it exits the mountains. U.S. Route 11 passes over the river at Calhoun and Charleston, Tennessee, where local industries such as Bowater Newsprint Mill and Arch/Olin Chemical use river water in their operations.
At this point the river interfaces with the impoundment of Chickamauga Dam (located in Chattanooga, Tennessee). Many marshes and wetlands surround the main channel, providing rich habitats for wildlife and areas for hunting and fishing.
Interstate 75 passes over the river on the border of McMinn and Bradley counties. The Hiwassee continues westward; it is crossed by SR 58's bridge (this bridge replaced an old historic and narrow bridge) on its way to its confluence with the Tennessee River. This area of the river is enjoyed by boaters, fishermen, and water skiers.
Major tributaries include Valley River, Nottely River, Coker Creek, Big Lost Creek, Spring Creek, Conasauga Creek, and Toccoa/Ocoee River.
The Hiwassee River has been known by many variant spellings, particularly Hiawassee, which is also the name of the Georgia town through which the river flows. Other alternate spellings include Heia Wassea, Highwassee, Euphasee, and Quannessee. [2] Some say the name came from the Cherokee word Ayuhwasi, meaning meadow or savanna. [8] [9]
The Hiwassee River passes through downtown Murphy, North Carolina, where it flows past a site famous in Cherokee Indian mythology. The legend tells of a house-sized leech that could command the waters and use them to sweep hapless people to the bottom of the river and consume them. It was known as Tlanusi-yi, "The Leech Place."
The river flows west from North Carolina into Tennessee. This area is popular for whitewater rafting, whitewater canoeing, and whitewater kayaking. Recreational fishing is popular with several outfitters located near the river, and there is also industrial activity along the river, such as paper mills.
The Interstate 75 bridge crossed the Hiwassee between McMinn and Bradley counties in Tennessee. This was the site of a fatal 99-vehicle accident in December 1990, during extremely foggy weather in the area of a paper mill in the valley. [10] During the years since then, a huge system of warning signs and lights has been built on that stretch of Interstate 75 to warn automobiles and trucks against incidents of foul weather, characterized by heavy rains and clouds. Many serious collisions had occurred in this area.
Polk County is a county located in the southeastern corner of the U.S. state of Tennessee. As of the 2020 United States census, its population was 17,544. Its county seat is Benton. The county was created on November 28, 1839, from parts of Bradley and McMinn counties, after final removal of most Cherokee from the region that year. The county was named after then-governor James K. Polk. Polk County is included in the Cleveland, Tennessee Metropolitan Area Statistical Area, which is also included in the Chattanooga–Cleveland–Dalton, TN–GA–AL Combined Statistical Area.
Charleston is a city in Bradley County, Tennessee, United States. The population was 664 at the 2020 census. It is included in the Cleveland Metropolitan Statistical Area.
The Tennessee River is the largest tributary of the Ohio River. It is approximately 652 miles (1,049 km) long and is located in the southeastern United States in the Tennessee Valley. The river was once popularly known as the Cherokee River, among other names, as the Cherokee people had their homelands along its banks, especially in what are now East Tennessee and northern Alabama. Additionally, its tributary, the Little Tennessee River, flows into it from Western North Carolina and northeastern Georgia, where the river also was bordered by numerous Cherokee towns. Its current name is derived from the Cherokee town, Tanasi, which was located on the Tennessee side of the Appalachian Mountains.
The Little Tennessee River is a 135-mile (217 km) tributary of the Tennessee River that flows through the Blue Ridge Mountains from Georgia, into North Carolina, and then into Tennessee, in the southeastern United States. It drains portions of three national forests— Chattahoochee, Nantahala, and Cherokee— and provides the southwestern boundary of the Great Smoky Mountains National Park.
The French Broad River is a river in the U.S. states of North Carolina and Tennessee. It flows 218 miles (351 km) from near the town of Rosman in Transylvania County, North Carolina, into Tennessee, where its confluence with the Holston River at Knoxville forms the beginning of the Tennessee River. The river flows through the counties of Transylvania, Buncombe, Henderson, and Madison in North Carolina, and Cocke, Jefferson, Sevier, and Knox in Tennessee. It drains large portions of the Pisgah National Forest and the Cherokee National Forest.
The Toccoa River and Ocoee River are the names in use for a single 93-mile-long (150 km) river that flows northwestward through the southern Appalachian Mountains of the southeastern United States. It is a tributary of the Hiwassee River, which it joins in Polk County, Tennessee, near the town of Benton. Three power generating dams are operated along it.
The Tellico River is a river in the Blue Ridge Mountains of western North Carolina and eastern Tennessee. It rises in the westernmost mountains of North Carolina, and then flows through Monroe County, Tennessee, before joining the Little Tennessee River under the Tellico Reservoir. With a length of 52.8 miles (85.0 km), it is a major tributary of the Little Tennessee River, and is one of the primary streams draining the Unicoi Mountains.
The Watauga River is a large stream of western North Carolina and East Tennessee. It is 78.5 miles (126.3 km) long with its headwaters in Linville Gap to the South Fork Holston River at Boone Lake.
Obed River is a stream draining a part of the Cumberland Plateau in Tennessee. It, and particularly its tributaries, are important streams for whitewater enthusiasts.
The Nolichucky River is a 115-mile (185 km) river that flows through Western North Carolina and East Tennessee, in the southeastern United States. Traversing the Pisgah National Forest and the Cherokee National Forest in the Blue Ridge Mountains, the river's watershed is home to some of the highest mountains in the Appalachians, including Mount Mitchell in North Carolina, the highest point in the eastern United States. The river is a tributary of the French Broad River, and is impounded by Nolichucky Dam near Greeneville, Tennessee.
The Pigeon River of Western North Carolina and East Tennessee rises above Canton, North Carolina, is impounded by Walters Dam, enters Tennessee, and flows into the French Broad River, just past Newport, Tennessee. The river traverses the Pisgah National Forest and the Cherokee National Forest, and drains much of the northeastern Great Smoky Mountains National Park.
The Chattooga River is the main tributary of the Tugaloo River.
The Nantahala River is a river in western North Carolina in the United States, within the Nantahala National Forest, and near the Great Smoky Mountains National Park. Two-lane U.S. Highway 19/74 runs along the river, picnic areas dotting the route. In 1839, this was an unimproved large path, part of what became known as the Trail of Tears as the Cherokee people were forcibly removed from their homelands in this region to west of the Mississippi River and Indian Territory.
Fontana Dam is a hydroelectric dam on the Little Tennessee River in Swain and Graham counties, North Carolina, United States. The dam is operated by the Tennessee Valley Authority, which built the dam in the early 1940s to satisfy the skyrocketing electricity demands in the Tennessee Valley to support the aluminum industry at the height of World War II; it also provided electricity to a formerly rural area.
The Chickamauga Dam is a hydroelectric dam on the Tennessee River in Chattanooga, Tennessee, United States. The dam is owned and operated by the Tennessee Valley Authority, which built the dam in the late 1930s as part of a New Deal era initiative to improve navigation and bring flood control and economic development to the Tennessee Valley. The dam impounds the 36,240-acre (14,670 ha) Chickamauga Lake and feeds into Nickajack Lake. The dam and associated infrastructure were listed on the National Register of Historic Places in 2017.
Apalachia Dam is a hydroelectric dam on the Hiwassee River in Cherokee County, in the U.S. state of North Carolina. The dam is the lowermost of three dams on the river owned and operated by the Tennessee Valley Authority, which built the dam in the early 1940s to provide emergency power for aluminum production during World War II. While the dam is in North Carolina, an 8.3-mile (13.4 km) underground conduit carries water from the dam's reservoir to the powerhouse located 12 miles (19 km) downstream across the state line in Polk County, Tennessee. The dam and associated infrastructure were listed on the National Register of Historic Places in 2017.
Ocoee Dam No. 3 is a hydroelectric dam on the Ocoee River in Polk County, in the U.S. state of Tennessee. It is one of four dams on the Toccoa/Ocoee River owned and operated by the Tennessee Valley Authority, which built the dam in the early 1940s to meet emergency demands for electricity during World War II. The dam impounds the 360-acre (150 ha) Ocoee No. 3 Reservoir, which stretches 11 miles (18 km) upriver to the Tennessee-Georgia state line. Ocoee No. 3's powerhouse is actually located several miles downstream from the dam, and is fed by a 2.5-mile (4.0 km) conduit that carries water to it from the reservoir.
Hiwassee Dam is a hydroelectric dam on the Hiwassee River in Cherokee County, in the U.S. state of North Carolina. It is one of three dams on the river owned and operated by the Tennessee Valley Authority, which built the dam in the late 1930s to bring flood control and electricity to the region. The dam impounds the Hiwassee Lake of 6,000 acres (2,400 ha), and its tailwaters are part of Apalachia Lake. At 307 feet (94 m), Hiwassee Dam is the highest overspill dam in the Eastern United States and third only to Shasta and Grand Coulee dams in the nation. At the time it was completed, it was the highest overspill dam in the world.
Nottely Dam is a hydroelectric and flood storage dam on the Nottely River in Union County, in the U.S. state of Georgia. The dam is owned and operated by the Tennessee Valley Authority, which built the dam in the early 1940s as a flood control structure and to help regulate flow at nearby Hiwassee Dam. The dam impounds the Lake Nottely of 4,180 acres (16.9 km2). While the dam was built primarily for flood storage, a generator was installed at Nottely in the 1950s, giving it a small hydroelectric output.