Name State(s) Coordinates Capacity Surface area Dam(s) River Year[n 1] Acre-feet km3 Acres Ha Abiquiu Lake NM 36°16′35″N 106°28′31″W / 36.27639°N 106.47528°W / 36.27639; -106.47528 1,192,801 1.471 12,430 5,030 Abiquiu Dam Rio Chama 1963 Alamo Lake AZ 34°17′47″N 113°32′43″W / 34.29639°N 113.54528°W / 34.29639; -113.54528 1,043,000 1.287 17,000 6,900 Alamo Dam Bill Williams River 1968 Allegheny Reservoir NY PA 41°57′36″N 78°56′04″W / 41.96000°N 78.93444°W / 41.96000; -78.93444 1,300,000 1.604 21,180 8,570 Kinzua Dam Allegheny River 1965 American Falls Reservoir [1] ID 42°54′29″N 112°45′04″W / 42.90806°N 112.75111°W / 42.90806; -112.75111 1,672,600 2.063 56,000 23,000 American Falls Dam Snake River 1978 Amistad Reservoir COA TX 29°28′14″N 101°06′06″W / 29.47056°N 101.10167°W / 29.47056; -101.10167 5,658,600 6.980 64,900 26,300 Amistad Dam Rio Grande 1969 Arkabutla Lake MS 34°44′34″N 90°06′13″W / 34.74278°N 90.10361°W / 34.74278; -90.10361 1,383,800 1.707 30,000 12,000 Arkabutla Dam Coldwater River 1943 Banks Lake WA 47°47′54″N 119°12′01″W / 47.79833°N 119.20028°W / 47.79833; -119.20028 1,275,000 1.573 26,900 10,900 Dry Falls Dam , North Dam Grand Coulee ‡ 1949 Beaver Lake AR 36°21′17″N 93°55′28″W / 36.35472°N 93.92444°W / 36.35472; -93.92444 1,950,000 2.405 31,700 12,800 Beaver Dam White River 1966 Belton Lake TX 31°08′00″N 97°30′30″W / 31.13333°N 97.50833°W / 31.13333; -97.50833 1,876,700 2.315 37,340 15,110 Belton Dam Leon River 1954 Bighorn Lake MT WY 45°06′22″N 108°11′13″W / 45.10611°N 108.18694°W / 45.10611; -108.18694 1,381,189 1.704 17,300 7,000 Yellowtail Dam Bighorn River 1967 Broken Bow Lake OK 34°12′32″N 94°41′00″W / 34.20889°N 94.68333°W / 34.20889; -94.68333 1,368,230 1.688 18,000 7,300 Broken Bow Dam Mountain Fork 1968 Brownlee Reservoir ID OR 44°35′34″N 117°07′31″W / 44.59278°N 117.12528°W / 44.59278; -117.12528 1,426,700 1.760 15,000 6,100 Brownlee Dam Snake River 1958 Bull Shoals Lake AR MO 36°29′52″N 92°45′58″W / 36.49778°N 92.76611°W / 36.49778; -92.76611 5,760,000 7.105 71,240 28,830 Bull Shoals Dam White River 1951 Canyon Ferry Lake MT 46°31′15″N 111°34′22″W / 46.52083°N 111.57278°W / 46.52083; -111.57278 1,997,900 2.464 35,181 14,237 Canyon Ferry Dam Missouri River 1954 Cedar Creek Reservoir TX 32°16′08″N 96°08′23″W / 32.26889°N 96.13972°W / 32.26889; -96.13972 1,085,000 1.338 34,000 14,000 Joe B. Hogsett Dam Cedar Creek 1965 Center Hill Lake TN 36°01′42″N 85°45′17″W / 36.02833°N 85.75472°W / 36.02833; -85.75472 2,092,000 2.580 18,220 7,370 Center Hill Dam Caney Fork 1948 Cherokee Lake TN 36°15′57″N 83°22′17″W / 36.26583°N 83.37139°W / 36.26583; -83.37139 1,541,000 1.901 28,780 11,650 Cherokee Dam Holston River 1941 Dale Hollow Reservoir KY TN 36°36′41″N 85°18′40″W / 36.61139°N 85.31111°W / 36.61139; -85.31111 1,706,000 2.104 27,700 11,200 Dale Hollow Dam Obey River 1943 DeGray Lake AR 34°14′36″N 93°11′29″W / 34.24333°N 93.19139°W / 34.24333; -93.19139 1,377,100 1.699 18,000 7,300 DeGray Dam Caddo River 1972 Don Pedro Reservoir [2] CA 37°46′46″N 120°21′43″W / 37.77944°N 120.36194°W / 37.77944; -120.36194 2,030,000 2.504 12,960 5,240 New Don Pedro Dam Tuolumne River 1971 Douglas Lake TN 35°59′33″N 83°22′20″W / 35.99250°N 83.37222°W / 35.99250; -83.37222 1,461,000 1.802 28,420 11,500 Douglas Dam French Broad River 1943 Dworshak Reservoir ID 46°36′38″N 116°06′27″W / 46.61056°N 116.10750°W / 46.61056; -116.10750 3,469,900 4.280 16,418 6,644 Dworshak Dam N.F. Clearwater River 1973 Elephant Butte Lake NM 33°18′35″N 107°09′58″W / 33.30972°N 107.16611°W / 33.30972; -107.16611 2,065,010 2.547 35,984 14,562 Elephant Butte Dam Rio Grande 1916 Enid Lake MS 34°09′05″N 89°48′32″W / 34.15139°N 89.80889°W / 34.15139; -89.80889 1,213,500 1.497 28,000 11,000 Enid Dam Yocona River 1952 Eufaula Lake OK 35°17′19″N 95°32′33″W / 35.28861°N 95.54250°W / 35.28861; -95.54250 3,798,000 4.685 105,000 42,000 Eufaula Dam Canadian River 1964 Falcon Lake TAM TX 26°44′20″N 99°13′48″W / 26.73889°N 99.23000°W / 26.73889; -99.23000 2,645,646 3.263 87,400 35,400 Falcon Dam Rio Grande 1954 Falls Lake NC 36°01′16″N 78°42′46″W / 36.02111°N 78.71278°W / 36.02111; -78.71278 1,020,980 1.259 12,410 5,020 Falls Dam Neuse River 1981 Flathead Lake † MT 47°54′05″N 114°06′09″W / 47.90139°N 114.10250°W / 47.90139; -114.10250 1,217,000 1.501 126,000 51,000 SKQ Dam Flathead River 1939 Flaming Gorge Reservoir UT WY 41°05′37″N 109°32′40″W / 41.09361°N 109.54444°W / 41.09361; -109.54444 3,788,700 4.673 42,020 17,000 Flaming Gorge Dam Green River 1964 Fort Gibson Lake OK 35°57′10″N 95°16′24″W / 35.95278°N 95.27333°W / 35.95278; -95.27333 1,292,000 1.594 19,900 8,100 Fort Gibson Dam Neosho River 1949 Fort Peck Lake [3] MT 47°45′23″N 106°43′28″W / 47.75639°N 106.72444°W / 47.75639; -106.72444 19,100,000 23.560 245,000 99,000 Fort Peck Dam Missouri River 1940 Fontana Lake NC 35°26′13″N 83°40′44″W / 35.43694°N 83.67889°W / 35.43694; -83.67889 1,443,000 1.780 10,240 4,140 Fontana Dam Little Tennessee River 1944 F.D. Roosevelt Lake [4] WA 48°19′53″N 118°10′27″W / 48.33139°N 118.17417°W / 48.33139; -118.17417 9,562,000 11.795 80,000 32,000 Grand Coulee Dam Columbia River 1942 Grand Lake o' the Cherokees OK 36°36′49″N 94°50′54″W / 36.61361°N 94.84833°W / 36.61361; -94.84833 1,672,000 2.062 46,500 18,800 Pensacola Dam Neosho River 1940 Greers Ferry Lake AR 35°31′25″N 92°07′21″W / 35.52361°N 92.12250°W / 35.52361; -92.12250 2,844,000 3.508 40,500 16,400 Greers Ferry Dam Little Red River 1962 Grenada Lake MS 33°49′54″N 89°43′42″W / 33.83167°N 89.72833°W / 33.83167; -89.72833 2,722,100 3.358 35,820 14,500 Grenada Dam Yalobusha River 1954 Guntersville Lake [5] AL 34°30′38″N 86°09′33″W / 34.51056°N 86.15917°W / 34.51056; -86.15917 1,018,700 1.257 67,900 27,500 Guntersville Dam Tennessee River 1939 Hugo Lake OK 34°03′52″N 95°24′56″W / 34.06444°N 95.41556°W / 34.06444; -95.41556 1,274,110 1.572 35,045 14,182 Hugo Lake Dam Kiamichi River 1974 Hungry Horse Reservoir MT 48°13′32″N 113°47′56″W / 48.22556°N 113.79889°W / 48.22556; -113.79889 3,467,179 4.277 23,813 9,637 Hungry Horse Dam S.F. Flathead River 1953 John H. Kerr Reservoir NC VA 36°34′23″N 78°29′10″W / 36.57306°N 78.48611°W / 36.57306; -78.48611 3,363,500 4.149 83,200 33,700 John H. Kerr Dam Roanoke River 1953 Jordan Lake NC 35°44′35″N 79°01′36″W / 35.74306°N 79.02667°W / 35.74306; -79.02667 1,646,560 2.031 31,800 12,900 B. Everett Jordan Dam Haw River 1983 Kaw Lake OK 36°46′14″N 96°49′43″W / 36.77056°N 96.82861°W / 36.77056; -96.82861 1,070,310 1.320 38,000 15,000 Kaw Dam Arkansas River 1976 Kentucky Lake KY TN 36°31′26″N 88°02′13″W / 36.52389°N 88.03694°W / 36.52389; -88.03694 6,129,000 7.560 160,300 64,900 Kentucky Dam Tennessee River 1944 Keystone Lake OK 36°13′50″N 96°17′50″W / 36.23056°N 96.29722°W / 36.23056; -96.29722 1,737,600 2.143 54,320 21,980 Keystone Dam Arkansas River 1964 Lake Almanor CA 40°15′21″N 121°10′08″W / 40.25583°N 121.16889°W / 40.25583; -121.16889 1,308,000 1.613 28,160 11,400 Canyon Dam N.F. Feather River 1910 Lake Barkley KY TN 36°52′14″N 87°59′12″W / 36.87056°N 87.98667°W / 36.87056; -87.98667 2,082,000 2.568 57,920 23,440 Barkley Dam Cumberland River 1966 Lake Berryessa CA 38°35′25″N 122°13′32″W / 38.59028°N 122.22556°W / 38.59028; -122.22556 1,602,000 1.976 20,700 8,400 Monticello Dam Putah Creek 1957 Lake Cumberland KY 36°55′05″N 85°00′58″W / 36.91806°N 85.01611°W / 36.91806; -85.01611 6,089,000 7.511 65,530 26,520 Wolf Creek Dam Cumberland River 1951 Lake Elwell MT 48°20′43″N 111°15′10″W / 48.34528°N 111.25278°W / 48.34528; -111.25278 1,515,000 1.869 14,842 6,006 Tiber Dam Marias River 1956 Lake Francis Case SD 43°26′31″N 99°12′33″W / 43.44194°N 99.20917°W / 43.44194; -99.20917 5,700,000 7.031 102,000 41,000 Fort Randall Dam Missouri River 1956 Lake Hartwell GA SC 34°29′44″N 82°49′14″W / 34.49556°N 82.82056°W / 34.49556; -82.82056 3,438,700 4.242 55,950 22,640 Hartwell Dam Savannah River 1962 Lake Jocassee NC SC 34°58′52″N 82°56′17″W / 34.98111°N 82.93806°W / 34.98111; -82.93806 1,185,000 1.462 7,565 3,061 Jocassee Dam Keowee River 1975 Lake Kemp TX 33°45′20″N 99°08′52″W / 33.75556°N 99.14778°W / 33.75556; -99.14778 1,040,000 1.283 16,640 6,730 Lake Kemp Dam Wichita River 1923 Lake Koocanusa [6] BC MT 48°49′03″N 115°16′41″W / 48.81750°N 115.27806°W / 48.81750; -115.27806 5,869,200 7.240 46,700 18,900 Libby Dam Kootenai River 1975 Lake Lanier GA 34°14′08″N 83°57′09″W / 34.23556°N 83.95250°W / 34.23556; -83.95250 2,554,000 3.150 47,182 19,094 Buford Dam Chattahoochee River 1956 Lake Livingston TX 30°44′39″N 95°08′02″W / 30.74417°N 95.13389°W / 30.74417; -95.13389 2,135,324 2.634 91,000 37,000 Livingston Dam Trinity River 1969 Lake Marion SC 33°27′23″N 80°19′45″W / 33.45639°N 80.32917°W / 33.45639; -80.32917 1,230,000 1.517 110,000 45,000 Santee Dam Santee River 1942 Lake Martin AL 32°51′41″N 85°53′26″W / 32.86139°N 85.89056°W / 32.86139; -85.89056 1,622,000 2.001 44,000 18,000 Martin Dam Tallapoosa River 1927 Lake McClure [7] CA 37°38′22″N 120°16′50″W / 37.63944°N 120.28056°W / 37.63944; -120.28056 1,032,000 1.273 7,147 2,892 New Exchequer Dam Merced River 1967 Lake McConaughy NE 41°15′38″N 101°50′38″W / 41.26056°N 101.84389°W / 41.26056; -101.84389 1,740,000 2.146 35,700 14,400 Kingsley Dam N. Platte River 1941 Lake Mead [8] AZ NV 36°08′28″N 114°25′46″W / 36.14111°N 114.42944°W / 36.14111; -114.42944 28,945,000 35.703 161,000 65,000 Hoover Dam Colorado River 1936 Lake Meredith TX 35°38′14″N 101°39′32″W / 35.63722°N 101.65889°W / 35.63722; -101.65889 2,434,220 3.003 21,640 8,760 Sanford Dam Canadian River 1965 Lake Mohave AZ NV 35°24′37″N 114°38′12″W / 35.41028°N 114.63667°W / 35.41028; -114.63667 1,818,300 2.243 26,500 10,700 Davis Dam Colorado River 1951 Lake Moultrie SC 33°18′23″N 80°03′21″W / 33.30639°N 80.05583°W / 33.30639; -80.05583 1,110,000 1.369 60,000 24,000 Pinopolis Dam Cooper River 1942 Lake Murray SC 34°03′52″N 81°22′07″W / 34.06444°N 81.36861°W / 34.06444; -81.36861 2,200,000 2.714 50,000 20,000 Saluda Dam Saluda River 1930 Lake Norman NC 35°31′52″N 80°56′32″W / 35.53111°N 80.94222°W / 35.53111; -80.94222 1,093,600 1.349 32,510 13,160 Cowans Ford Dam Catawba River 1964 Lake Oahe ND SD 45°17′53″N 100°18′08″W / 45.29806°N 100.30222°W / 45.29806; -100.30222 23,500,000 28.987 370,000 150,000 Oahe Dam Missouri River 1962 Lake of the Ozarks MO 38°09′40″N 92°47′44″W / 38.16111°N 92.79556°W / 38.16111; -92.79556 1,990,000 2.455 55,000 22,000 Bagnell Dam Osage River 1931 Lake Oroville [9] CA 39°34′15″N 121°27′49″W / 39.57083°N 121.46361°W / 39.57083; -121.46361 3,537,577 4.364 15,805 6,396 Oroville Dam Feather River 1968 Lake Ouachita AR 34°35′46″N 93°18′58″W / 34.59611°N 93.31611°W / 34.59611; -93.31611 2,768,000 3.414 48,300 19,500 Blakely Mountain Dam Ouachita River 1952 Lake Pend Oreille † ID 48°08′58″N 116°23′03″W / 48.14944°N 116.38417°W / 48.14944; -116.38417 1,153,000 1.422 94,700 38,300 Albeni Falls Dam Pend Oreille River 1951 Lake Pleasant [10] AZ 33°53′22″N 112°16′52″W / 33.88944°N 112.28111°W / 33.88944; -112.28111 1,108,600 1.367 12,040 4,870 New Waddell Dam Agua Fria River 1994 Lake Powell [11] AZ UT 37°19′15″N 110°47′37″W / 37.32083°N 110.79361°W / 37.32083; -110.79361 26,214,900 32.336 163,000 66,000 Glen Canyon Dam Colorado River 1966 Lake Ray Roberts TX 33°24′28″N 97°01′30″W / 33.40778°N 97.02500°W / 33.40778; -97.02500 1,931,900 2.383 29,350 11,880 Ray Roberts Dam Elm Fork Trinity River 1986 Lake Red Rock [12] IA 41°25′49″N 93°09′30″W / 41.43028°N 93.15833°W / 41.43028; -93.15833 1,436,000 1.771 64,480 26,090 Red Rock Dam Des Moines River 1969 Lake Sakakawea ND 47°45′57″N 102°17′17″W / 47.76583°N 102.28806°W / 47.76583; -102.28806 24,300,000 29.974 382,000 155,000 Garrison Dam Missouri River 1953 Lake Sharpe SD 44°11′24″N 99°40′54″W / 44.19000°N 99.68167°W / 44.19000; -99.68167 1,910,000 2.356 56,884 23,020 Big Bend Dam Missouri River 1966 Lake Shelbyville IL 39°28′18″N 88°42′50″W / 39.47167°N 88.71389°W / 39.47167; -88.71389 1,143,000 1.410 11,100 4,500 Shelbyville Dam Kaskaskia River 1970 Lake Strom Thurmond GA SC 33°48′48″N 82°19′01″W / 33.81333°N 82.31694°W / 33.81333; -82.31694 3,820,000 4.712 71,100 28,800 J. Strom Thurmond Dam Savannah River 1954 Lake Tawakoni TX 32°48′29″N 95°55′14″W / 32.80806°N 95.92056°W / 32.80806; -95.92056 1,660,000 2.048 35,840 14,500 Iron Bridge Dam Sabine River 1960 Lake Texoma OK TX 33°54′39″N 96°39′06″W / 33.91083°N 96.65167°W / 33.91083; -96.65167 4,997,079 6.164 89,000 36,000 Denison Dam Red River 1943 Lake Travis TX 30°24′51″N 97°59′28″W / 30.41417°N 97.99111°W / 30.41417; -97.99111 1,134,956 1.400 19,297 7,809 Mansfield Dam Colorado River (Texas) 1942 Lake Umatilla OR WA 45°47′25″N 120°03′22″W / 45.79028°N 120.05611°W / 45.79028; -120.05611 2,530,000 3.121 55,000 22,000 John Day Dam Columbia River 1971 Lake Wallula OR WA 46°03′28″N 118°56′31″W / 46.05778°N 118.94194°W / 46.05778; -118.94194 1,350,000 1.665 38,800 15,700 McNary Dam Columbia River 1954 Lake Winnibigoshish † MN 47°26′16″N 94°11′40″W / 47.43778°N 94.19444°W / 47.43778; -94.19444 1,072,000 1.322 67,800 27,400 Winnibigoshish Lake Dam Mississippi River 1884 Leech Lake † MN 47°09′48″N 94°24′37″W / 47.16333°N 94.41028°W / 47.16333; -94.41028 1,000,000 1.233 102,948 41,662 Leech Lake Dam Leech Lake River 1885 Lewis Smith Lake AL 33°57′24″N 87°06′36″W / 33.95667°N 87.11000°W / 33.95667; -87.11000 1,390,000 1.715 21,200 8,600 Smith Lake Dam Sipsey Fork 1961 Lewisville Lake TX 33°06′34″N 96°58′17″W / 33.10944°N 96.97139°W / 33.10944; -96.97139 2,082,800 2.569 23,040 9,320 Lewisville Dam Elm Fork Trinity River 1955 Mark Twain Lake [13] MO 39°39′16″N 91°45′13″W / 39.65444°N 91.75361°W / 39.65444; -91.75361 2,103,120 2.594 53,200 21,500 Clarence Cannon Dam Salt River (Missouri) 1983 Milford Lake [14] KS 39°09′39″N 96°55′12″W / 39.16083°N 96.92000°W / 39.16083; -96.92000 1,125,200 1.388 33,000 13,000 Milford Dam Republican River 1967 Millwood Lake AR 33°44′47″N 93°58′59″W / 33.74639°N 93.98306°W / 33.74639; -93.98306 1,854,930 2.288 29,200 11,800 Millwood Dam Little River (Red River) 1966 Navajo Lake CO NM 36°53′47″N 107°27′48″W / 36.89639°N 107.46333°W / 36.89639; -107.46333 1,708,600 2.108 15,610 6,320 Navajo Dam San Juan River 1962 New Melones Lake [15] CA 37°59′32″N 120°31′46″W / 37.99222°N 120.52944°W / 37.99222; -120.52944 2,420,000 2.985 12,500 5,100 New Melones Dam Stanislaus River 1979 Norfork Lake AR MO 36°21′33″N 92°14′01″W / 36.35917°N 92.23361°W / 36.35917; -92.23361 1,983,000 2.446 22,000 8,900 Norfork Dam North Fork River 1944 Norris Lake TN 36°17′25″N 83°55′02″W / 36.29028°N 83.91722°W / 36.29028; -83.91722 2,040,000 2.516 34,200 13,800 Norris Dam Clinch River 1936 Oologah Lake OK 35°32′57″N 95°36′13″W / 35.54917°N 95.60361°W / 35.54917; -95.60361 1,519,000 1.874 56,800 23,000 Oologah Dam Verdigris River 1963 Owyhee Reservoir OR 43°27′41″N 117°20′13″W / 43.46139°N 117.33694°W / 43.46139; -117.33694 1,183,300 1.460 13,500 5,500 Owyhee Dam Owyhee River 1932 Painted Rock Reservoir AZ 33°01′37″N 112°52′00″W / 33.02694°N 112.86667°W / 33.02694; -112.86667 2,491,700 3.073 53,200 21,500 Painted Rock Dam Gila River 1960 Palisades Reservoir [16] ID WY 43°14′31″N 111°07′11″W / 43.24194°N 111.11972°W / 43.24194; -111.11972 1,401,000 1.728 16,000 6,500 Palisades Dam Snake River 1957 Pathfinder Reservoir [17] WY 42°25′17″N 106°54′48″W / 42.42139°N 106.91333°W / 42.42139; -106.91333 1,016,500 1.254 22,000 8,900 Pathfinder Dam N. Platte River 1909 Perry Lake [18] KS 39°10′44″N 95°27′29″W / 39.17889°N 95.45806°W / 39.17889; -95.45806 1,417,683 1.749 25,389 10,275 Perry Dam Delaware River (Kansas) 1966 Pine Flat Lake [19] CA 36°51′39″N 119°17′55″W / 36.86083°N 119.29861°W / 36.86083; -119.29861 1,000,000 1.233 5,970 2,420 Pine Flat Dam Kings River 1954 Quabbin Reservoir MA 42°21′39″N 72°18′06″W / 42.36083°N 72.30167°W / 42.36083; -72.30167 1,274,000 1.571 24,529 9,927 Winsor Dam , Goodnough Dike Swift River 1939 Red Lake Reservoir † MN 48°04′24″N 95°01′44″W / 48.07333°N 95.02889°W / 48.07333; -95.02889 3,428,000 4.228 288,640 116,810 Lower Red Lake Dam Red Lake River 1931 Richard B. Russell Lake GA SC 34°05′09″N 82°38′34″W / 34.08583°N 82.64278°W / 34.08583; -82.64278 1,488,170 1.836 26,650 10,780 Richard B. Russell Dam Savannah River 1985 Richland-Chambers Reservoir TX 31°58′46″N 96°11′29″W / 31.97944°N 96.19139°W / 31.97944; -96.19139 1,743,000 2.150 44,752 18,110 Richland Creek Dam Richland Creek 1987 Riffe Lake WA 46°28′44″N 122°17′41″W / 46.47889°N 122.29472°W / 46.47889; -122.29472 1,685,000 2.078 11,830 4,790 Mossyrock Dam Cowlitz River 1968 Ross Lake BC WA 48°51′04″N 121°01′31″W / 48.85111°N 121.02528°W / 48.85111; -121.02528 1,435,000 1.770 11,700 4,700 Ross Dam Skagit River 1949 Sam Rayburn Reservoir TX 31°12′37″N 94°17′04″W / 31.21028°N 94.28444°W / 31.21028; -94.28444 3,997,600 4.931 114,500 46,300 Sam Rayburn Dam Angelina River 1965 San Luis Reservoir CA 37°03′22″N 121°07′12″W / 37.05611°N 121.12000°W / 37.05611; -121.12000 2,041,000 2.518 12,700 5,100 San Luis Dam San Luis Creek ‡ 1967 Sardis Lake MS 34°29′16″N 89°38′37″W / 34.48778°N 89.64361°W / 34.48778; -89.64361 1,512,000 1.865 58,500 23,700 Sardis Dam Little Tallahatchie River 1940 Seminoe Reservoir WY 42°02′07″N 106°50′56″W / 42.03528°N 106.84889°W / 42.03528; -106.84889 1,017,279 1.255 20,291 8,211 Seminoe Dam N. Platte River 1939 Shasta Lake [20] CA 40°46′29″N 122°18′01″W / 40.77472°N 122.30028°W / 40.77472; -122.30028 4,552,000 5.615 29,740 12,040 Shasta Dam Sacramento River 1945 Smith Mountain Lake VA 37°04′48″N 79°37′15″W / 37.08000°N 79.62083°W / 37.08000; -79.62083 2,300,000 2.837 20,600 8,300 Smith Mountain Dam Roanoke River 1963 Stockton Lake [21] MO 37°36′43″N 93°46′16″W / 37.61194°N 93.77111°W / 37.61194; -93.77111 1,674,000 2.065 63,200 25,600 Stockton Dam Sac River 1969 Strawberry Reservoir UT 40°09′55″N 111°07′32″W / 40.16528°N 111.12556°W / 40.16528; -111.12556 1,106,500 1.365 17,163 6,946 Soldier Creek Dam Strawberry River 1974 Table Rock Lake AR MO 36°37′18″N 93°24′28″W / 36.62167°N 93.40778°W / 36.62167; -93.40778 3,462,000 4.270 52,300 21,200 Table Rock Dam White River 1958 Tenkiller Ferry Lake OK 35°40′02″N 94°58′55″W / 35.66722°N 94.98194°W / 35.66722; -94.98194 1,230,800 1.518 20,800 8,400 Tenkiller Ferry Dam Illinois River (Arkansas) 1952 Theodore Roosevelt Lake AZ 33°40′55″N 111°06′49″W / 33.68194°N 111.11361°W / 33.68194; -111.11361 2,910,200 3.590 31,900 12,900 Theodore Roosevelt Dam Salt River 1911 Toledo Bend Reservoir LA TX 31°29′18″N 93°43′43″W / 31.48833°N 93.72861°W / 31.48833; -93.72861 4,472,900 5.517 181,600 73,500 Toledo Bend Dam Sabine River 1966 Truman Reservoir [22] MO 38°15′26″N 93°26′18″W / 38.25722°N 93.43833°W / 38.25722; -93.43833 5,187,000 6.398 209,300 84,700 Harry S. Truman Dam Osage River 1979 Trinity Lake [23] CA 40°53′00″N 122°42′26″W / 40.88333°N 122.70722°W / 40.88333; -122.70722 2,447,650 3.019 16,535 6,691 Trinity Dam Trinity River (California) 1962 Tuttle Creek Lake [24] KS 39°21′15″N 96°40′36″W / 39.35417°N 96.67667°W / 39.35417; -96.67667 3,185,700 3.930 53,760 21,760 Tuttle Creek Dam Big Blue River 1962 Wappapello Lake MO 36°56′50″N 90°18′45″W / 36.94722°N 90.31250°W / 36.94722; -90.31250 1,134,600 1.400 23,200 9,400 Wappapello Dam St. Francis River 1941 Watts Bar Lake TN 36°46′20″N 84°40′10″W / 36.77222°N 84.66944°W / 36.77222; -84.66944 1,175,000 1.449 39,000 16,000 Watts Bar Dam Tennessee River 1942 Weiss Lake AL 34°11′02″N 85°36′12″W / 34.18389°N 85.60333°W / 34.18389; -85.60333 1,433,300 1.768 30,200 12,200 Weiss Dam Coosa River 1961 Wheeler Lake AL 34°42′44″N 87°08′26″W / 34.71222°N 87.14056°W / 34.71222; -87.14056 1,050,000 1.295 67,100 27,200 Wheeler Dam Tennessee River 1936 Lake Whitney TX 32°51′12″N 96°31′14″W / 32.85333°N 96.52056°W / 32.85333; -96.52056 2,100,400 2.591 60,000 24,000 Whitney Lake Dam Brazos River 1951 Wright Patman Lake TX 33°16′27″N 94°13′02″W / 33.27417°N 94.21722°W / 33.27417; -94.21722 2,654,300 3.274 119,700 48,400 Wright Patman Dam Sulphur River 1953 
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