Aberdeen Lock and DamW
Aberdeen Lock and Dam

The Aberdeen Lock and Dam is one of four lock and dam structures on the Tennessee-Tombigbee Waterway that generally lie along the original course of the Tombigbee River. It is located east of Aberdeen in Monroe County, Mississippi and impounds Aberdeen Lake.

Abiquiu LakeW
Abiquiu Lake

Abiquiu Lake is a reservoir located in Rio Arriba County, in northern New Mexico in the southwestern United States. Water of the Rio Chama is impounded by the earth-filled Abiquiu Dam, 1,800 feet long and 340 feet high, completed in 1963 and raised in 1986. The 5,200-acre (21 km2) lake is over 12 miles (20 km) long, and lies at elevations of 6,100–6,220 feet (1,859–1,896 m).

Alcona DamW
Alcona Dam

Alcona Dam is a hydro-electric dam on the Au Sable River in Michigan.

Arthur R. Bowman DamW
Arthur R. Bowman Dam

Arthur R. Bowman Dam is an earth-type irrigation dam on the Crooked River in the U.S. state of Oregon. It is in Crook County. Its reservoir is called Prineville Reservoir.

Barkley DamW
Barkley Dam

Barkley Dam is a dam along the Cumberland River in Kentucky. Its construction along with Kentucky Dam formed the Land Between the Lakes National Recreation Area (LBLNRA) by stopping the flow of the Cumberland and Tennessee Rivers, forming Lake Barkley and Kentucky Lake respectively.

Beaver Lake DamW
Beaver Lake Dam

The Beaver Lake Dam, in Admiralty Island National Monument near Angoon, Alaska, is a Civilian Conservation Corps-built structure that was built in 1936. It was listed on the National Register of Historic Places in 1995.

Big Dalton DamW
Big Dalton Dam

Big Dalton Dam is a multiple arch concrete dam in Los Angeles County, California, built for the Los Angeles County Flood Control District and completed in August 1929. The dam is one of the earliest of the multiple arch "double-wall" buttress designs of engineer Fred A. Noetzli. The 991 acre-foot dam provides water conservation and controls flooding from Big Dalton Canyon, a watershed within the San Dimas Experimental Forest, part of the Angeles National Forest in the San Gabriel Mountains. It is about 4 miles northeast of the city of Glendora and is operated by the Los Angeles County Department of Public Works.

Blanchard DamW
Blanchard Dam

Blanchard Dam is a dam across the Mississippi River, in Bellevue Township and Swan River Township, Morrison County, near the city of Royalton, Minnesota. Blanchard is a hydroelectric station owned and operated by Minnesota Power. The dam sits slightly upriver from the former Soo Line rail bridge. The bridge now carries a recreational trail.

Bowman-Haley DamW
Bowman-Haley Dam

Bowman-Haley Dam is an embankment dam located in Bowman County, North Dakota, in the southwestern part of the state. The dam is just over 2 miles north of the South Dakota border.

Box Canyon Dam (California)W
Box Canyon Dam (California)

Box Canyon Dam is a concrete gravity dam on the Upper Sacramento River impounding Lake Siskiyou reservoir, in Siskiyou County, northern California.

Charles River DamW
Charles River Dam

The Charles River Dam is a flood control structure on the Charles River in Boston, Massachusetts, located just downstream of the Leonard P. Zakim Bunker Hill Memorial Bridge, near Lovejoy Wharf, on the former location of the Warren Bridge.

Cheesman DamW
Cheesman Dam

Cheesman Dam is a 211-foot-tall (64 m) masonry curved gravity dam on the South Platte River located in Colorado. It was the tallest of its type in the world when completed in 1905. The primary purpose of the dam is water supply and it was named for Colorado businessman, Walter Scott Cheesman. In 1973 it was designated a Historic Civil Engineering Landmark. The Denver Water Board purchased the reservoir and related facilities in 1918.

City Mills DamW
City Mills Dam

City Mills Dam was a dam on the Chattahoochee River, between Downtown Columbus, Georgia and Phenix City, Alabama. The dam was built in 1907 to power the City Mills grist mill. Previously, a wooden dam dating to 1828 had existed at the site. The dam impounded a 1.3-mile (2.1 km) run of the river reservoir of approximately 110 acres (0.45 km2).

Conklingville DamW
Conklingville Dam

The Conklingville Dam, in Hadley, Saratoga County, New York, is an earthen dam which holds back the Great Sacandaga Lake.

Cottonwood Springs DamW
Cottonwood Springs Dam

Cottonwood Springs Dam is a dam in Fall River County, South Dakota in the southwestern part of the state, south of the Black Hills.

Coyote Dam (Santa Clara County, California)W
Coyote Dam (Santa Clara County, California)

Coyote Dam is a 140-foot (43 m) high, 980-foot (300 m) long, earth and rock dam built in 1936 in Santa Clara County, California, United States, located north of Gilroy.

Crow Hop DamW
Crow Hop Dam

Crow Hop Dam is a lowhead dam on the Chattahoochee River. The dam was built to channel the river westward around the west side of Hills Island to increase generation capacity at Riverview Dam slightly downstream. It is very close to, but does not touch, the Alabama state line, which here lies along the river's western bank, in Chambers County, Alabama, west of Hills Island.

Eagle & Phenix DamW
Eagle & Phenix Dam

The Eagle and Phenix Dam is a dam on the Chattahoochee River, in downtown Columbus, Georgia. The dam was built in 1882 to power the defunct Eagle and Phenix textile Mill. It is located just south of the 13th Street Bridge which connects Columbus to Phenix City, Alabama. The dam produces a 45-acre (18 ha) run of the river reservoir that extends approximately 1-mile (1.6 km) upstream.

Foote DamW
Foote Dam

Foote Dam is a hydro-electric dam on the Au Sable River in Michigan.

Ford Lake DamW
Ford Lake Dam

The Ford Lake Dam is an earthen, multi-arch hydroelectric gravity dam and powerhouse crossing the Huron River in Ypsilanti Charter Township in Washtenaw County in the U.S. state of Michigan. The dam was constructed in 1931–1932 and created the Ford Lake reservoir at 975 acres (395 ha).

French Landing Dam and PowerhouseW
French Landing Dam and Powerhouse

The French Landing Dam and Powerhouse is a hydroelectric gravity dam and powerhouse crossing the Huron River in Van Buren Charter Township in Wayne County in the state of Michigan. The dam and the powerhouse were completed in 1925 by the Detroit Edison Company on land previously purchased in 1910. The dam and powerhouse were designated as a Michigan State Historic Site on February 18, 1982.

Granby DamW
Granby Dam

Granby Dam is an earthfill dam that dams the Colorado River 5.5 miles (8.9 km) northeast of Granby, Colorado in Grand County, Colorado. This 298-foot (91 m)-tall dam was constructed between 1941 and 1950 and has a drainage area of 311 square miles (810 km2). The Granby Dam's reservoir is known as Lake Granby, the largest reservoir component of the Colorado-Big Thompson Project. Lake Granby stores Colorado River water that is diverted under the Continental Divide for agriculture and municipal use within north-eastern Colorado including the cities of Boulder, Fort Collins, Loveland, and Greeley. In addition to the waters of the Colorado, water from Willow Creek just below the dam is pumped up 175 feet (53 m) to Lake Granby. Water from Lake Granby is pumped 125 feet (38 m) higher by the Granby Pumping Plant to the Granby Pump Canal, which extents 1.8 miles (2.9 km) to Shadow Mountain Lake, from which water is diverted through the Alva B. Adams Tunnel to the East Slope.

Granite Reef Diversion DamW
Granite Reef Diversion Dam

The Granite Reef Diversion Dam is a concrete diversion dam located 22 miles (35 km) Northeast of Phoenix, Arizona. It impounds the Salt River for irrigation purposes.

Hebgen DamW
Hebgen Dam

The Hebgen Dam is a concrete-core earthen embankment dam on the Madison River in the U.S. state of Montana. The dam is 85 feet tall and 721 feet long. The dam's purpose is to store and regulate water for other downstream reservoirs and hydroelectric power plants. Montana Power Company originally built the dam, PPL Corporation purchased it in 1997 and sold it to NorthWestern Corporation in 2014.

Hoover Dam (Ohio)W
Hoover Dam (Ohio)

Hoover Dam, in Blendon Township, near Westerville, Ohio, dams the Big Walnut Creek to form the Hoover Memorial Reservoir. This reservoir is a major water source for the city of Columbus, Ohio. It holds 20.8 billion US gallons (79,000,000 m3) of water and has a surface area of 3,272 acres (13.24 km2), or about five square miles. Construction began during 1953 due to the increased water demand of post-war Columbus. The project was completed and dedicated in 1955 and the dam officially opened in 1958. It was named for two brothers, Charles P. Hoover and Clarence B. Hoover, to honor their careers with the City of Columbus Waterworks.

Horse Mesa DamW
Horse Mesa Dam

The Horse Mesa Dam is a concrete thin arch dam located in the Superstition Mountains, northeast of Phoenix in Maricopa County, Arizona.

Horseshoe DamW
Horseshoe Dam

The Horseshoe Dam is a dam located North of Phoenix, Arizona. The dam is 1,500 feet (460 m) long, 144 feet high and was built between 1944–46. The dam forms the Horseshoe Lake as it slows the passage of the Verde River. The dam was listed on the National Register of Historic Places in 2017.

Howell Heflin Lock and DamW
Howell Heflin Lock and Dam

The Howell Heflin Lock and Dam, formerly Gainesville Lock and Dam, is one of four lock and dam structures on the Tennessee-Tombigbee Waterway that generally lie along the original course of the Tombigbee River. It is located near Gainesville, Alabama, and impounds Gainesville Lake. It is named for Howell Heflin, a former United States Senator from Alabama.

Inks DamW
Inks Dam

Inks Dam was constructed from 1936 to 1938 and forms Inks Lake, one of the seven Texas Highland Lakes. The dam is located at 30.7307 -98.3842 about 10 miles (16 km) west-southwest of Burnet, Texas. It was constructed to provide hydroelectric power, and helps buffer the large changes in water flow Buchanan Dam, 3 miles (5 km) upstream, tends to produce. It is the smallest dam in the Texas Highland Lakes chain, and is the only one that does not have floodgates. Water passes through the hydroelectric turbines or over the spillway.

Iroquois DamW
Iroquois Dam

The Iroquois Dam is a dam across the Saint Lawrence River at Iroquois, Ontario, Canada, and forms a water reservoir upstream of the power dam between Cornwall, Ontario, and Massena, New York. It is used to limit high water levels downstream in Lake St. Lawrence and during ice management operations to help facilitate the formation of a safe, stable ice cover upstream of the structure.

James J. Lenihan DamW
James J. Lenihan Dam

James J. Lenihan Dam is an earthen structure across the Los Gatos Creek creating the Lexington Reservoir in the Santa Cruz Mountains of Santa Clara County, California south of Los Gatos. The name was changed from Lexington Dam in 1996 for the retirement of James J. Lenihan, the Santa Clara Valley Water District's longest-serving director.

Jim Woodruff DamW
Jim Woodruff Dam

Jim Woodruff Dam is a hydroelectric dam on the Apalachicola River, about 1,000 feet (300 m) south of that river's origin at the confluence of the Flint and Chattahoochee Rivers.

John C. Stennis Lock and DamW
John C. Stennis Lock and Dam

The John C. Stennis Lock and Dam, formerly named Columbus Lock and Dam, is one of four lock and dam structures on the Tennessee-Tombigbee Waterway that generally lie along the original course of the Tombigbee River. It is located near Columbus, Mississippi, and impounds Columbus Lake. It is named for longtime U.S. Senator from Mississippi, John C. Stennis.

LaGrande DamW
LaGrande Dam

LaGrande Dam is a hydroelectric dam on the Nisqually River, on the border of Pierce County and Thurston County, Washington. LaGrande is the lesser of two coordinated dams on the Nisqually, situated two miles north (downstream) of the other, Alder Dam. Both are owned by Tacoma Power.

Lake Amistad Dam International CrossingW
Lake Amistad Dam International Crossing

The Lake Amistad Dam International Crossing is a dam that serves as an international bridge which crosses the Rio Grande south of Lake Amistad. The dam connects the United States-Mexico border cities of Del Rio, Texas and Ciudad Acuña, Coahuila. The dam is also known as "Amistad Dam" and "Presa la Amistad".

Langdale DamW
Langdale Dam

Langdale Dam is a lowhead dam on the Chattahoochee River just south of Langdale, Alabama.

Mormon Flat DamW
Mormon Flat Dam

The Mormon Flat Dam is a dam on the Salt River located Northeast of Phoenix, Arizona.

Nine Mile DamW
Nine Mile Dam

Nine Mile Falls Dam is a dam on the Spokane River, in the unincorporated community of Nine Mile Falls, Washington. It was built on the site of the falls in 1908, creating Nine Mile Reservoir. The dam was designed by the New York engineering firm of Sanderson & Porter, and originally constructed to satisfy the power needs of the Spokane and Inland Empire Railroad interurban trolley lines.

Nora Mill DamW
Nora Mill Dam

Nora Mill Dam is a log dam about one mile or 1.5km south of Helen, Georgia on the Chattahoochee River. The dam was built in 1824, and there is still a working grist mill at the site. The historic Nora Mill Granary was established in 1876, and is operated a business open to the public, selling grits, cornmeal, and other products which it mills in front of customers.

Pacoima DamW
Pacoima Dam

Pacoima Dam is a concrete arch dam on Pacoima Creek in the San Gabriel Mountains, in Los Angeles County, California. The reservoir which it creates, Pacoima Reservoir, has a capacity of 3,777 acre⋅ft (4,659,000 m3)

Rio Vista DamW
Rio Vista Dam

Rio Vista Dam is a dam in San Marcos, Texas.

Riverview DamW
Riverview Dam

Riverview Dam is a lowhead dam on the Chattahoochee River. The dam was built in 1918 to provide power for Riverview Textile Mill. The dam is currently owned by Georgia Power.

Saint Croix Falls DamW
Saint Croix Falls Dam

Saint Croix Falls Dam, also known as St. Croix Falls Dam, is a hydroelectric dam in St. Croix Falls, Wisconsin. The only dam on the St. Croix River, it is operated by Xcel Energy. The Nevers Dam, 11 miles up river, was used by loggers before it was badly damaged by flooding in 1954 and demolished by the company that owned it the following year.

Salamonie Lake DamW
Salamonie Lake Dam

Salamonie Dam is a dam in Wabash County, Indiana.

Sartell DamW
Sartell Dam

The Sartell Dam is a dam across the Mississippi River in Sartell, Minnesota in the United States. The dam was used to generate hydroelectric power for the adjoining Sartell Paper Mill before it burned down in 2012. The dam is referred to as the Champion Dam in official documentation.

Shadow Mountain DamW
Shadow Mountain Dam

Shadow Mountain Dam is a zoned earth-fill dam on the Colorado River in Grand County, Colorado. Constructed between 1944 and 1946, the Shadow Mountain Dam creates the Shadow Mountain Lake, with a structural height of 63 feet (19 m) and a drainage area of 187 square miles (480 km2). Shadow Mountain Lake is a holding reservoir for water pumped up from Lake Granby just to the south through the Granby Pumping Plant and Canal. Shadow Mountain Lake is connected by a short channel to the natural Grand Lake. The west portal of the Alva B. Adams Tunnel is located on Grand Lake. The Adams Tunnel diverts west slope water to the east slope of the Rocky Mountains for use in agriculture and to serve the populated areas of Colorado, including Denver.

Sierra Madre DamW
Sierra Madre Dam

The Sierra Madre Dam is a dam on Little Santa Anita Creek, at the mouth of Little Santa Anita Canyon, in Los Angeles County, California. It is in the San Gabriel Mountains, south of the Angeles National Forest, on the northern border of Sierra Madre.

Stewart Mountain DamW
Stewart Mountain Dam

The Stewart Mountain Dam is a concrete thin arch dam located 41 miles northeast of Phoenix, Arizona. The dam is 1,260 feet (380 m) long, 207 feet (63 m) high, and was built between 1928–30. The dam includes a 13,000 kilowatt (kW) hydroelectric generating unit that is operated by SRP, an Arizona public utility. It is primarily operated during the summer months. The dam forms Saguaro Lake as it slows the passage of the Salt River in Maricopa County, Arizona. It was named after a ranch that used to be located nearby known as the Old Stewart Ranch.

Tom Bevill Lock and DamW
Tom Bevill Lock and Dam

The Tom Bevill Lock and Dam, formerly named Aliceville Lock and Dam and "Memphis Lock and Dam", is one of four lock and dam structures on the Tennessee-Tombigbee Waterway that generally lie along the original course of the Tombigbee River. It is located near Aliceville, Alabama and impounds Aliceville Lake. It is named for Tom Bevill, a proponent of the Tenn-Tom.

Tom Miller DamW
Tom Miller Dam

Tom Miller Dam is a dam located on the Colorado River within the city limits of Austin, Texas, United States. The City of Austin, aided by funds from the Public Works Administration, constructed the dam for the purpose of flood control and for generating hydroelectric power. Named after Robert Thomas Miller, a former Mayor of Austin, the dam forms Lake Austin, one of the Texas Highland Lakes.

Twain Harte DamW
Twain Harte Dam

Twain Harte Dam is a multiple arch dam in Tuolumne County, California. Its reservoir is Twain Harte Lake and it is located near Twain Harte, California.

Wirtz DamW
Wirtz Dam

Wirtz Dam was constructed from 1949 to 1951 to provide hydroelectric power and to form Lake Lyndon B. Johnson, one of the Texas Highland Lakes. Lake LBJ ‒ as it is more commonly referred to ‒ provides cooling water for the Lower Colorado River Authority's Thomas C. Ferguson Power Plant along Horsehoe Bay.

Zosel DamW
Zosel Dam

Zosel Dam is a dam in the U.S. state of Washington that blocks the Okanogan River just south of Osoyoos Lake to control upstream water levels. The dam was built as part of the larger Osoyoos Lake International Water Control Structure, a joint venture of the Washington State Department of Ecology and the British Columbia Ministry of the Environment. The dam was designed by the Canadian firm Acres International Limited and built by the American firm Rognlins Inc.