Lake Hartwell

Last updated

Lake Hartwell
Lake Hartwell reservoir in Georgia and South Carolina includes parts of the Savannah, Tugaloo, and Seneca rivers 01.jpg
The lake as seen from Amtrak's Crescent
USA South Carolina relief location map.svg
Red pog.svg
Lake Hartwell
Location Georgia / South Carolina
Coordinates 34°27′N82°51′W / 34.45°N 82.85°W / 34.45; -82.85
Type Reservoir
Primary inflows Savannah, Tugaloo, and Seneca Rivers
Primary outflows Savannah River to Lake Russell
Basin  countriesUnited States
Surface area56,000 acres (23,000 ha)
Average depth45 ft (14 m) [1]
Max. depth185 ft (56 m) [1]
Water volume2,550,000  acre⋅ft (3.15 km3)
Shore length1962 mi (1,548 km)
Surface elevation660 ft (201 m) [2]
1 Shore length is not a well-defined measure.

Lake Hartwell is a man-made reservoir bordering Georgia and South Carolina and encompassing parts of the Savannah, Tugaloo, and Seneca rivers. Lake Hartwell is one of the largest recreation lakes in the Southeastern United States. It was created by the construction of the Hartwell Dam, completed in 1962 and located on the Savannah River seven miles (11 km) below the point where the Tugaloo and Seneca Rivers join to form the Savannah. Extending 49 miles (79 km) up the Tugaloo and 45 miles (72 km) up the Seneca at normal pool elevation, the lake comprises nearly 56,000 acres (230 km2) of water with a shoreline of 962 miles (1,548 km). The entire Hartwell reservoir project contains 76,450 acres (309 km2) of land and water. Interstate highway 85 bisects Lake Hartwell, making the area easily accessible to visitors. [3]

Contents

Background

The Flood Control Act of May 17, 1950 authorized the Hartwell Dam and Reservoir as the second unit in the comprehensive development of the Savannah River Basin. The estimated cost was $68.4 million based on 1948 price levels and preliminary designs. The original project provided for a gravity-type concrete dam 2,415 feet (736 m) long with earth embankments at either end, which would be 6,050 feet (1,840 m) long on the Georgia side and 3,935 feet (1,199 m) long on the South Carolina side. The 12,400 foot (3,800 m) long dam was to be topped with a roadway 24 feet (7.3 m) wide. The main dam was to consist of two non-overflow concrete sections on the right and left banks 887 feet (270 m) and 940 feet (290 m) long, respectively; a gravity-type concrete spillway 588 feet (179 m) long equipped with 12 tainter gates 26 by 40 feet (7.9 by 12.2 m) in the channel; and a powerhouse on the South Carolina side of the river. Full power pool was designed to be 660 feet (200 m) above mean sea level.

At this elevation, the reservoir would extend 7.1 miles (11.4 km) up the Savannah River to the confluence of the Tugaloo and Seneca Rivers; 41 miles (66 km) up the Tugaloo to within approximately 2 miles (3.2 km) of the existing Yonah Dam; 27 miles (43 km) up the Seneca to the mouth of the Little River, South Carolina; 2 miles (3.2 km) up the Little River to the Newry site; and 7 miles (11 km) up the Keowee to the Old Pickens site. The reservoir would cover 56,500 acres (22,900 ha) and would involve the relocation of 3 sections of railroad totaling 2 miles (3.2 km), the raising of 2 railroad bridges, construction of 6 sections of new state high- ways, totaling 19.6 miles (31.5 km), and 9 sections of county roads totaling 12.7 miles (20.4 km); the construction of 9 new bridges and the raising of 4 existing bridges, and the relocation of 2 power transmission lines. [4]

Construction of the Hartwell project took place from 1955 and was completed in 1963. Construction of the dam started in 1955 and was finished in 1959. [3] Salvage archeological excavations were conducted at several sites in an effort to recover artifacts and information from prehistoric and historic sites that would be inundated by Lake Hartwell. [5] Joseph Caldwell led a team from the University of Georgia in this work, especially from 1957 to 1959. [6] Lake Hartwell is named for the American Revolutionary War figure Nancy Hart. Nancy Hart lived in the Georgia frontier, and was known for her devotion to freedom. A county, city, lake, state park and highway among others, bear her name. [7]

Droughts and water levels of Lake Hartwell

1989 was the first year the lake hit a level 3, dropping to its lowest level during the drought that year. 2008 was the second time the lake hit a level 3. In December 2008, due to severe drought in the southeastern United States, the lake dropped to more than 22 feet (6.7 m) below its normal water level. This revealed old highways that were typically underwater, exposed islands that are usually topped with buoys to warn boaters, and left some boat shells sitting on dry land. [8]

The Lake reached its lowest level, 637.49 feet (194.31 m), on December 9, 2008. The highest lake elevation was 665.4 feet (202.8 m), reached on April 8, 1964. Overall the average lake elevation is 657.5 feet (200.4 m). [3] As of the first of October 2010, the lake had returned to just over 654 feet (199 m). [9] This rebound in lake level is due to releases from the lake being suspended for a month ending April 10, 2009, in an effort to return Lake Hartwell to normal elevations. [10]

Early lake history

The area around Lake Hartwell has a rich history of indigenous settlement, dating to before the Mississippian culture period, which began about 800 CE. Numerous villages and platform mounds were built by people of that culture, along the upper tributaries of the Savannah River, such as the Chauga, Tugaloo, and Seneca rivers.

The Cherokee Indians settled throughout much of this Piedmont and mountainous area, declaring it their homeland. Initial relations with colonists were through trading, but after the Revolutionary War, European-American settlers increasingly encroached on Cherokee territory. They have since named many streams, rivers and recreation areas after the historic Cherokee and Muscogee Creek, who were among the Five Civilized Tribes removed from the Southeast under President Andrew Jackson in the 1830s.

Other historic figures who lived around this area were Andrew Pickens and John C. Calhoun, both statesmen from South Carolina. The botanist William Bartram traveled the area recording vegetation types and plant species. [4]

Challenges to construction

In August 1956, Eliza Brock and her daughter refused to allow workmen to come on their property to begin clearing for the reservoir area. The government had gained ownership of 103 acres (42 ha) of land in June 1956, but apparently Brock never received the offer for her land. After an October 1956 federal ruling, Brock settled on accepting $6,850 for her property. [11]

In late 1956, Clemson College objected to damage that would be done to its property as a result of the impounded water in the reservoir. For instance, plans would cause the flooding of their Memorial Stadium. After countless meetings, Clemson finally settled with the government, agreeing to two diversion dams to be built in the vicinity of Clemson College in order to rechannel the Seneca River around its property. [4]

Hartwell Lake map Hartwell Lake map.jpg
Hartwell Lake map

Fishing

Since its construction, Hartwell Reservoir has provided good fishing habitat for many species. Bream, catfish, smallmouth bass, walleye, and largemouth bass are naturally occurring species in the lake, with quality fishing available for those species. The most popular fishing on Lake Hartwell, however, has been of striped bass. Striped Bass, also known as rock fish and normally a saltwater fish, were discovered able to survive in freshwater after the construction of a dam on the Santee-Cooper system in lower South Carolina trapped many striped bass in fresh water. Striped bass were eventually introduced to the three lower Savannah River System lakes: Hartwell, Russel, and Thurmond.[ citation needed ] Fish heavier than 60 pounds (27 kg) have been caught on Lake Hartwell, with 20 pounds (9.1 kg) fish being common. The majority of striped bass caught on the lake will range from 5 to 12 pounds (2.3 to 5.4 kg).

Recreation

Places to visit

Sunset on the Lake with Portman Shoals Marina in the distance. Sunset on the Lake.jpeg
Sunset on the Lake with Portman Shoals Marina in the distance.

See also

Related Research Articles

<span class="mw-page-title-main">Stephens County, Georgia</span> County in Georgia, United States

Stephens County is a county in the Northeast region of the U.S. state of Georgia, in the Piedmont and near the foothills of the Blue Ridge Mountains. It is bounded by the Tugaloo River and Lake Hartwell on the east. As of the 2020 census, the population was 26,784. The county seat is Toccoa.

<span class="mw-page-title-main">Savannah River</span> River in the southeastern United States

The Savannah River is a major river in the Southeastern United States, forming most of the border between the states of Georgia and South Carolina. The river flows from the Appalachian Mountains to the Atlantic Ocean, for a total distance of about 301 miles (484 km). The Savannah was formed by the confluence of the Tugaloo River and the Seneca River. Today this confluence is part of Lake Hartwell, a man-made reservoir constructed between 1955 and 1964.

<span class="mw-page-title-main">Lake Strom Thurmond</span> Man-made lake in Georgia and South Carolina, United States

Lake Strom Thurmond, officially designated J. Strom Thurmond Reservoir at the federal level, and Clarks Hill Lake by the state of Georgia, is a man-made reservoir at the border between the U.S. states of Georgia and South Carolina in the Savannah River Basin.

<span class="mw-page-title-main">Tallulah River</span> River in Georgia, United States

The Tallulah River is a 47.7-mile-long (76.8 km) river in Georgia and North Carolina. It begins in Clay County, North Carolina, near Standing Indian Mountain in the Southern Nantahala Wilderness and flows south into Georgia, crossing the state line into Towns County. The river travels through Rabun County and ends in Habersham County. It cuts through the Tallulah Dome rock formation to form the Tallulah Gorge and its several waterfalls. The Tallulah River intersects with the Chattooga River to form the Tugaloo River at Lake Tugalo in Habersham County. It joins South Carolina's Seneca River at Lake Hartwell to form the Savannah River, which flows southeastward into the Atlantic Ocean.

<span class="mw-page-title-main">Chattooga River</span> River in the Southeastern USA

The Chattooga River is the main tributary of the Tugaloo River.

<span class="mw-page-title-main">Lake Cumberland</span> Man-made lake in Kentucky, United States

Lake Cumberland is a reservoir in Clinton, Russell, Wayne, Pulaski and Laurel counties in Kentucky. The primary reasons for its construction were a means for flood control and the production of hydroelectric power. Its shoreline measures 1,255 miles (2,020 km) and the lake covers 65,530 acres (265 km2) at the maximum power pool elevation. The reservoir ranks 9th in the U.S. in volume, with a capacity of 6,100,000 acre-feet (7.5 km3) of water, enough to cover the entire Commonwealth of Kentucky with 3 inches (76 mm) of water. The main lake is 101 miles (163 km) long and over one mile (1.6 km) across at its widest point.

<span class="mw-page-title-main">Tugaloo River</span> River in the United States of America

The Tugaloo River is a 45.9-mile-long (73.9 km) river that forms part of the border between the U.S. states of Georgia and South Carolina. It was named for the historic Cherokee town of Tugaloo at the mouth of Toccoa Creek, south of present-day Toccoa, Georgia and Travelers Rest State Historic Site in Stephens County, Georgia.

<span class="mw-page-title-main">Saylorville Lake</span> Reservoir in Iowa, United States

Saylorville Lake is a reservoir on the Des Moines River in Iowa, United States. It is located 11 miles (18 km) upstream from the city of Des Moines, and 214 miles (344 km) from the mouth of the Des Moines River at the Mississippi River. It was constructed as part of a flood control system for the Des Moines River as well as to aid in controlling flood crests on the Mississippi, of which the Des Moines is a tributary. The lake and dam is owned and operated by the U.S. Army Corps of Engineers, Rock Island District.

<span class="mw-page-title-main">Hartwell Dam</span> Dam in Georgia, USA

Hartwell Dam is a concrete and embankment dam located on the Savannah River at the border of South Carolina and Georgia, creating Lake Hartwell. The dam was built by the U.S. Army Corps of Engineers between 1955 and 1962 for the purposes of flood control, hydropower and navigation. The concrete and earthen structure spans 15,840 feet (4,828 m). The concrete section is 1,900 feet (579 m) long and rises 204 feet (62 m) above the riverbed at its apex. The Hartwell Dam currently produces 468 million KWh of electricity annually, has prevented over $40 million in flood damage since completion and also provides recreation, water quality, water supply, along with fish and wildlife management.

The Keowee River is created by the confluence of the Toxaway River and the Whitewater River in northern Oconee County, South Carolina. The confluence is today submerged beneath the waters of Lake Jocassee, a reservoir created by Lake Jocassee Dam.

The Seneca River is created by the confluence of the Keowee River and Twelvemile Creek in northwestern South Carolina, downriver from Lake Keowee near Clemson. It is now entirely inundated by Lake Hartwell, and forms a 21-mile-long (34 km) arm of the lake. The Seneca River and the Tugaloo River join to form the Savannah River.

Isunigu was a Cherokee town on the Keowee River. It was on the west side of the Keowee River, near the mouth of Coneross Creek, in today's Oconee County, South Carolina. Present-day Clemson and Seneca, South Carolina later developed near here.

<span class="mw-page-title-main">Richard B. Russell Lake</span> Man-made lake created by the construction of Richard B. Russell Dam in South Carolina

Richard B. Russell Lake is a reservoir created by the U.S. Army Corps of Engineers by construction of Richard B. Russell Dam on the Savannah River bordering Elbert County, Georgia and Abbeville and Anderson counties in South Carolina. The lake impounds primarily the Savannah River but also includes Beaverdam Creek on the Georgia side and Rocky River on the South Carolina side. Filling of the lake began in October 1983, and was completed in December 1984 for a full pool elevation of 475 feet (145 m). Lake levels do not change much because the lake is designed to operate within 5 feet (1.5 m) of full pool compared to Hartwell and Thurmond, whose 35 feet (11 m) and 18 feet (5.5 m) of conservation storage respectively causes their levels to change more dramatically. This causes the lake to always look full.

<span class="mw-page-title-main">Tugaloo</span> 19th century Cherokee village in northeast Georgia

Tugaloo was a Cherokee town located on the Tugaloo River, at the mouth of Toccoa Creek. It was south of Toccoa and Travelers Rest State Historic Site in present-day Stephens County, Georgia, United States. Cultures of ancient indigenous peoples had occupied this area, and those of the South Appalachian Mississippian culture built a platform mound and village here. It was an administrative and ceremonial center for them.

Andersonville was a town in Anderson County, South Carolina, that was settled around 1800. It was named for Robert Anderson, who was a Revolutionary War veteran. Although it had been a thriving textile and trading community, it suffered from repeated floods and was bypassed by the railroad. The construction of Lake Hartwell displaced the remnants of the community. Today the nearest incorporated communities are Hartwell, Georgia, across the lake to the southwest, and Anderson, South Carolina, to the North.

Lake Yonah is a lake on the Tugaloo River, separating Georgia and South Carolina.

<span class="mw-page-title-main">J. Strom Thurmond Dam</span> Dam in South Carolina, USA

J. Strom Thurmond Dam, also known in Georgia as Clarks Hill Dam, is a concrete-gravity and embankment dam located 22 miles (35 km) north of Augusta, Georgia on the Savannah River at the border of South Carolina and Georgia, creating Lake Strom Thurmond. U.S. Route 221 cross it. The dam was built by the U.S. Army Corps of Engineers between 1946 and 1954 for the purposes of flood control, hydroelectricity and downstream navigation. The concrete structure of the dam spans 1,096 feet (334 m) and rises 204 feet (62 m) above the riverbed, housing a power plant with an installed 380 MW capacity. The Dam has prevented over $3.1 million in estimated flood damage annually and also provides recreation, water quality, water supply, along with fish and wildlife management.

<span class="mw-page-title-main">Richard B. Russell Dam</span> Dam in Georgia, USA

Richard B. Russell Dam is a concrete-gravity and embankment dam located on the Savannah River at the border of South Carolina and Georgia, creating Richard B. Russell Lake. The dam was built by the U.S. Army Corps of Engineers between 1974 and 1985 for the purposes of flood control, hydroelectricity, recreation, additional stream flow regulation, water supply, and fish and wildlife management. The concrete structure of the dam spans 1,904 feet (580 m) and rises 210 feet (64 m) above the riverbed, housing a hydro-power plant with an installed 600 megawatts (800,000 hp) capacity. The Richard B. Russell Dam is the final large dam completed by the U.S. Army Corps in the Savannah River Basin and lies 30 miles downstream from the Hartwell Dam (1962) and 37 miles (60 km) upstream from the J. Strom Thurmond Dam (1954).

The Chauga Mound (38OC1) is an archaeological site once located on the northern bank of the Tugaloo River, about 1,200 feet (370 m) north of the mouth of the Chauga River in present-day Oconee County, South Carolina. The earthen platform mound and former village site were inundated by creation of Lake Hartwell after construction of the Hartwell Dam on the Savannah River, which was completed in 1962.

Chickasaw Point is a lakeside community and census-designated place (CDP) in Oconee County, South Carolina, United States. It was first listed as a CDP prior to the 2020 census. The population as of 2020 was 718.

References

  1. 1 2 "Lakes and Waterways". www.dnr.sc.gov.
  2. "Georgia Lake Levels".
  3. 1 2 3 "Hartwell Dam and Lake". US Army Corps of Engineers- Savannah District. October 1, 2011. Retrieved December 19, 2013.
  4. 1 2 3 "Hartwell Dam and Lake – History". US Army Corps of Engineers- Savannah District. Retrieved December 19, 2013.
  5. Kneiser, M. J. (April 3, 2023). "Army Corps of Engineers Unveils New Archaeological Exhibit for public display". 92.1 WLHR. Retrieved April 11, 2023.
  6. Caldwell, Joseph Ralston (1953). Appraisal of the Archaeological Resources of Hartwell Reservoir, South Carolina and Georgia (Report). University of Georgia, Archaeology. Retrieved April 11, 2023.
  7. "Hartwell Dam and Lake Nancy Hart-Revolutionary War Heroine". Archived from the original on February 22, 2013. Retrieved March 12, 2012.
  8. "'Forgotten' lake shows South's stubborn drought". The Victoria Advocate. Victoria, TX. Associated Press. December 20, 2008. p. A4.
  9. "Period of Record Summary of Average Monthly Values". US Army Corps of Engineers- Savannah District. Retrieved December 19, 2013.
  10. "Hartwell to stay plugged for now". Greenville News. Greenville, SC. April 7, 2009.[ dead link ]
  11. "Hartwell Dam Area Property Dispute Settled". The Index-Journal. Associated Press. October 12, 1956. Retrieved May 1, 2018 via Newspapers.com.
  12. 1 2 "Hartwell Dam and Lake Welcome". US Army Corps of Engineers. Retrieved February 14, 2012.
  13. 1 2 3 4 5 6 7 8 9 Smith, Russell (2007). Lake Hartwell The Great Lake of the South. Greenville: Backseat Publishing.

Sources

PD-icon.svg This article incorporates public domain material from History of Hartwell Dam & Lake. United States Army.