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Thirlmere

(Encyclopedia)Thirlmere, lake, c.3 mi (5 km) long, in the Lake District, Cumbria, NW England, near Keswick. In 1894, through the construction of a high dam (which raised the water level c.50 ft/15 m) and an aqueduc...

Saint Francis, river, United States

(Encyclopedia)Saint Francis, river, c.470 mi (760 km) long, rising in the hills of SE Missouri and flowing S through NE Arkansas to join the Mississippi River near Helena, Ark. The river forms part of the Arkansas�...

Traverse, Lake

(Encyclopedia)Traverse, Lake trăvˈərs [key], c.30 mi (50 km) long, on the Minn.–S.Dak. line, drained to the N by the Bois de Sioux River. The lake is impounded by White Rock Dam, which was completed in 1948. ...

Hume Reservoir

(Encyclopedia)Hume Reservoir, c.70 sq mi (180 sq km), on the Murray River, near Albury-Wodonga, on the Victoria–New South Wales border, Australia. It is the largest water-storage area in Australia. Impounded by H...

Tallapoosa

(Encyclopedia)Tallapoosa, river, 268 mi (431 km) long, rising in NW Ga. and flowing SW through E Ala.; joins the Coosa River near Montgomery, Ala., to form the Alabama River. Martin, Thurlow, and Yates dams provide...

Pepin, Lake

(Encyclopedia)Pepin, Lake pĕpˈĭn, pĭpˈ– [key], a widening of the Mississippi River, 21 mi (34 km) long and c.3 mi (5 km) wide, SE Minn., between Wabasha and Red Wing; formed by a natural dam of silt dropped ...

Sacramento, river, United States

(Encyclopedia)Sacramento, longest river of Calif., c.380 mi (610 km) long, rising near Mt. Shasta, N Calif., and flowing generally SW to Suisun Bay, an arm of San Francisco Bay, where it forms a large delta with th...

Colorado River storage project

(Encyclopedia)Colorado River storage project, a multipurpose plan, undertaken by the U.S. Bureau of Reclamation in 1956, to control the flow of the upper Colorado and its tributaries and to aid in the development o...

Tygart

(Encyclopedia)Tygart tīˈgərt [key], river, c.160 mi (260 km) long, rising in E West Virginia and flowing north to join the West Fork and form the Monongahela at Fairmont. Tygart River Dam (completed 1938), near ...

Ozarks, Lake of the

(Encyclopedia)Ozarks, Lake of the, artificial lake, 93 sq mi (241 sq km), c.130 mi (210 km) long, central Mo., largest reservoir in the state; created by the impounding of the Osage River by Bagnell Dam. Its irregu...

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