List of lakes of Washington (state)

This is a list of natural lakes and reservoirs located fully or partially in the U.S. state of Washington. Natural lakes that have been altered with a dam, such as Lake Chelan, are included as lakes, not reservoirs.

Natural lakes

Currently included in this table are all natural and enhanced lakes with a surface area of more than 1,000 acres or a volume of more than 25,000 acre feet as well as smaller lakes (down to 100 acres) with a Wikipedia page.

Name County(s) Elev.
(ft)		 Area
(acres)		 Volume
(acre ft)		 Depth
(max)(ft)		 Outflow Basin Coordinates Notes Reference
Lake Chelan Chelan 1,102 33,000 15,800,000 1,486 Chelan River Columbia / Chelan 48.027°N 120.338°W / 48.027; -120.338 (Lake Chelan) [note 1] [1][2][3][4][5]
Lake Washington King 17 22,000 2,400,000 214 Lake Washington Ship Canal Lake Washington 47.622°N 122.256°W / 47.622; -122.256 (Lake Washington) [note 2] [1][3][4][5]
Ozette Lake Clallam 33 7,400 960,000 331 Ozette River Ozette River 48.095°N 124.637°W / 48.095; -124.637 (Ozette Lake) [note 3] [1][3][6][5]
Moses Lake Grant 1,050 6,800 130,000 38 Crab Creek Columbia / Crab Creek 47.124°N 119.339°W / 47.124; -119.339 (Moses Lake) [note 4] [1][3][6][5]
Osoyoos Lake Okanogan / B.C. 911 5,800 270,000 208 Okanogan River Columbia / Okanogan 49°N 119.444°W / 49; -119.444 (Osoyoos Lake) [note 5] [1][7][3][5]
Lake Crescent Clallam 584 5,100 1,500,000 650 Lyre River Lyre River 48.06°N 123.828°W / 48.06; -123.828 (Lake Crescent) [note 6] [8][3][5]
Lake Whatcom Whatcom 312 4,900 770,000 328 Whatcom Creek Bellingham Bay 48.734°N 122.331°W / 48.734; -122.331 (Lake Whatcom) [note 7] [1][3][6][4][5]
Lake Sammamish King 30 4,900 284,000 105 Sammamish River Lake Washington 47.594°N 122.098°W / 47.594; -122.098 (Lake Sammamish) [1][6][4][5]
Cle Elum Lake Kittitas 2,227 4,800 520,000 260 Cle Elum River Columbia / Yakima 47.267°N 121.094°W / 47.267; -121.094 (Cle Elum Lake) [note 8] [1][9][5]
Baker Lake Whatcom 705 4,800 285,000 Baker River Skagit River 48.765°N 121.542778°W / 48.765; -121.542778 (Baker Lake)
Kachess Lake Kittitas 2,258 4,500 550,000 410 Kachess River Columbia / Yakima 47.317°N 121.238°W / 47.317; -121.238 (Kachess Lake) [note 9] [1][3][5]
Lake Quinault Grays Harbor 186 3,550 496,000 240 Quinault River Quinault River 47.474°N 123.871°W / 47.474; -123.871 (Lake Quinault) [4][5]
Omak Lake Okanogan 958 3,250 700,000 325 None Columbia Basin 48.277°N 119.399°W / 48.277; -119.399 (Omak Lake) [note 10] [1][3][6]
Keechelus Lake Kittitas 2,521 2,600 250,000 310 Yakima River Columbia / Yakima 47.327°N 121.352°W / 47.327; -121.352 (Keechelus Lake) [note 11] [1][10][5]
Spirit Lake Skamania 3,440 2,600 212,000 110 North Fork Toutle River Columbia / Cowlitz 46.269°N 122.141°W / 46.269; -122.141 (Spirit Lake) [note 12] [11][12]
Lake Wenatchee Chelan 1,872 2,500 360,000 244 Wenatchee River Columbia / Wenatchee 47.823°N 120.778°W / 47.823; -120.778 (Lake Wenatchee) [1][13][6][5]
Lake Tapps Pierce 546 2,430 47,000 [14] 90 White River Puyallup River 47.214°N 122.169°W / 47.214; -122.169 (Lake Tapps) [note 13] [15][6][4][5][12]
Silver Lake Cowlitz 489 2,300 13,000 10 Outlet Creek Columbia / Cowlitz 46.29°N 122.799°W / 46.29; -122.799 (Silver Lake) [note 14] [1][3][6][5]
Vancouver Lake Clark 8 2,300 6,900 15 Lake River Columbia Basin 45.674°N 122.718°W / 45.674; -122.718 (Vancouver Lake) [3][4][5][12]
Rock Lake Whitman 1,728 2,200 380,000 350 Rock Creek Columbia / Snake 47.182°N 117.68°W / 47.182; -117.68 (Rock Lake) [note 15] [1][16][3][6][4][5]
Palmer Lake Okanogan 1,150 2,100 110,000 79 Palmer Creek Columbia / Okanogan 48.893°N 119.619°W / 48.893; -119.619 (Palmer Lake) [3][6]
Twin Lakes Ferry 2,572 1,900 33,000 50 Stranger Creek Columbia Basin 48.276°N 118.38°W / 48.276; -118.38 (Twin Lakes) [note 16] [17]
Chester Morse Lake King 1,562 1,830 94,000 130 Cedar River Lake Washington 47.387°N 121.703°W / 47.387; -121.703 (Chester Morse Lake) [note 17] [3][6][12]
Sprague Lake Adams / Lincoln 1,882 1,800 19,000 20 Cow Creek Columbia / Snake 47.26°N 118.066°W / 47.26; -118.066 (Sprague Lake) [1][3][6][4]
Lenore Lake Grant 1,078 1,400 20,000 27 Soap Lake Columbia / Crab Creek 47.487°N 119.517°W / 47.487; -119.517 (Lenore Lake) [1][3][6][4]
Deer Lake Stevens 2,482 1,150 60,000 80 Sheep Creek Columbia / Colville 48.112°N 117.587°W / 48.112; -117.587 (Deer Lake) [1][3][6][4][5]
American Lake Pierce 238 1,100 60,000 90 None Chambers Creek 47.125°N 122.562°W / 47.125; -122.562 (American Lake) [1][3][6][4][5]
Loon Lake Stevens 2,385 1,100 51,000 105 Sheep Creek Columbia / Colville 48.045°N 117.622°W / 48.045; -117.622 (Loon Lake) [1][18][6][4][5]
Newman Lake Spokane 2,130 1,100 23,000 30 None Columbia / Spokane 47.777°N 117.101°W / 47.777; -117.101 (Newman Lake) [1][19][3][6][4][5]
Lake Stevens Snohomish 214 1,000 65,000 160 Catherine Creek Snohomish River 48.004°N 122.085°W / 48.004; -122.085 (Lake Stevens) [1][20][6][4]
Mason Lake Mason 197 1,000 49,000 90 Sherwood Creek Puget Sound 47.335°N 122.958°W / 47.335; -122.958 (Mason Lake) [1][3][6][4][5]
Curlew Lake Ferry 2,354 920 40,000 130 Curlew Creek Columbia / Kettle 48.734°N 118.666°W / 48.734; -118.666 (Curlew Lake) [1][6][5]
Soap Lake Grant 1,074 850 29,000 95 None Columbia / Crab Creek 47.406°N 119.497°W / 47.406; -119.497 (Soap Lake) [1][4]
Lake Cavanaugh Skagit 1,012 830 36,000 80 Lake Creek Stillaguamish River 48.321°N 122.01°W / 48.321; -122.01 (Lake Cavanaugh) [1][3][6][4][5]
Lake Samish Whatcom 274 810 33,100 160 Friday Creek Bellingham Bay 48.665°N 122.385°W / 48.665; -122.385 (Lake Samish) [1][6][4]
Coldwater Lake Cowlitz / Skamania 2,494 770 58,500 200 Coldwater Creek Columbia / Cowlitz 46.303°N 122.24°W / 46.303; -122.24 (Coldwater Lake) [11][3][5]
Bead Lake Pend Oreille 2,833 720 77,000 180 None Columbia / Pend Oreille 48.298°N 117.113°W / 48.298; -117.113 (Bead Lake) [1][21][3][6]
Lake Union King 17 580 20,000 50 Fremont Cut Lake Washington 47.641°N 122.335°W / 47.641; -122.335 (Lake Union) [note 18] [1][22][5][12]
Buffalo Lake Okanogan 2,402 540 33,700 121 None Columbia Basin 48.064°N 118.888°W / 48.064; -118.888 (Buffalo Lake) [1][3][6]
Lake Goodwin Snohomish 328 540 13,000 50 Tulalip Creek Puget Sound 48.142°N 122.296°W / 48.142; -122.296 (Lake Goodwin) [1][23][6][4]
Summit Lake Thurston 459 510 28,000 100 Kennedy Creek Puget Sound 47.056°N 123.103°W / 47.056; -123.103 (Summit Lake) [1][24][6][4]
Lake Kapowsin Pierce 585 510 8,300 29 Kapowsin Creek Puyallup River 46.973°N 122.227°W / 46.973; -122.227 (Lake Kapowsin) [1][25][6][4][12]
Lake Pleasant Clallam 397 500 16,000 50 Lake Creek to Sol Duc River Quillayute River 48.064°N 124.329°W / 48.064; -124.329 (Lake Pleasant) [1][3][6][4]
Packwood Lake Lewis 2,857 450 28,000 120 Lake Creek Columbia / Cowlitz 46.587°N 121.558°W / 46.587; -121.558 (Packwood Lake) [1][26][6]
Walupt Lake Lewis 3,930 380 62,000 300 Walupt Creek Columbia / Cowlitz 46.417°N 121.463°W / 46.417; -121.463 (Lake Walupt) [1][3][6]
Lake Sutherland Clallam 528 360 21,000 86 Indian Creek Elwha River 48.079°N 123.715°W / 48.079; -123.715 (Lake Sutherland) [1][27][3][6][4][5]
Lake Lawrence Thurston 429 330 4,400 26 Deschutes River Puget Sound 46.852°N 122.571°W / 46.852; -122.571 (Lake Lawrence) [28][6][4]
Long Lake Thurston 160 310 3,900 21 Woodland Creek Puget Sound 47.02°N 122.775°W / 47.02; -122.775 (Long Lake) [3][6][4][12]
Lacamas Lake Clark 182 290 7,500 65 Lacamas Creek Columbia / Washougal 45.617°N 122.426°W / 45.617; -122.426 (Lacamas Lake) [note 19] [1][6][4][12]
Lake Sawyer King 498 286 58 Covington Creek Duwamish 47.333°N 122.0377°W / 47.333; -122.0377 (Lake Sawyer) [3][29]
Nahwatzel Lake Mason 456 270 4,600 25 Outlet Creek -> Satsop River Chehalis River 47.242°N 123.333°W / 47.242; -123.333 (Nahwatzel Lake) [1][6][4]
Capitol Lake Thurston 3 270 2,400 20 Budd Inlet Puget Sound 47.033°N 122.909°W / 47.033; -122.909 (Capitol Lake) [note 20] [1]
Lake Dorothy King 3,062 260 ca 15,000? 160 Miller River Snohomish River 47.58°N 121.386°W / 47.58; -121.386 (Lake Dorothy) [1][30][6][12]
Green Lake King 164 250 3,400 30 Bef. 1916: Ravenna Creek Lake Washington 47.678°N 122.338°W / 47.678; -122.338 (Green Lake) [1][3][6][4]
Lake Easton Kittitas 2,184 205 4,000 85 Kachess River Columbia / Yakima 47.25°N 121.199°W / 47.25; -121.199 (Lake Easton) [3][6][12]
Angeline Lake King 4,613 184 >20,000 412 Angeline Falls, Foss River Snohomish River 47.571°N 121.307°W / 47.571; -121.307 (Angeline Lake) [3][31]
Big Heart Lake King 4,549 176 >20,000 449 Big Heart Falls, Foss River Snohomish River 47.579°N 121.325°W / 47.579; -121.325 (Big Heart Lake) [3][31]
Silver Lake Whatcom 6,768 162 ca 25,000? 522 Silver Creek Snohomish River 48.988°N 121.232°W / 48.988; -121.232 (Silver Lake) [32][12]
Blanca Lake Snohomish 3,976 160 25,000 250 Troublesome Creek Snohomish River 47.941°N 121.341°W / 47.941; -121.341 (Blanca Lake) [1][33][12]
Snow Lake King 4,019 153 16,500 400 Rock Creek Snoqualmie River 47.468°N 121.456°W / 47.468; -121.456 (Snow Lake) [1][34]
Lake Meridian King 372 150 6,100 90 Big Soos Creek Duwamish River 47.363°N 122.153°W / 47.363; -122.153 (Lake Meridian) [1][3][6][4]
Lake Padden Whatcom 450 149 4,300 59 Padden Creek Bellingham Bay 48.703°N 122.454°W / 48.703; -122.454 (Lake Padden) [1][4][3]
Gravelly Lake Pierce 220 147 6,000 57 None Chambers Creek 47.148°N 122.531°W / 47.148; -122.531 (Gravelly Lake) [1][6][4][12]
Chopaka Lake Okanogan 2,911 140 3,700 73 Chopaka Creek Columbia / Okanogan 48.918°N 119.7°W / 48.918; -119.7 (Chopaka Lake) [1][30][6][12]
Snoqualmie Lake King 3,151 130 ? ? Taylor River Snoqualmie River 47.567°N 121.413°W / 47.567; -121.413 (Snoqualmie Lake) [35][12]
Berdeen Lake Whatcom 5,018 126 ca 10,000? 212 Berdeen Falls, Bacon Creek Skagit River 48.716°N 121.465°W / 48.716; -121.465 (Berdeen Lake) [36][37]
Mowich Lake Pierce 4,929 120 ca 4,000? 90 Crater Creek Puyallup River 46.938°N 121.862°W / 46.938; -121.862 (Mowich Lake) [6]
Rattlesnake Lake King 911 108 2,700 54 None Lake Washington 47.43°N 121.775°W / 47.43; -121.775 (Rattlesnake Lake) [1][3][6][4]
Angle Lake King 351 103 2,600 52 None Duwamish River 47.428°N 122.287°W / 47.428; -122.287 (Angle Lake) [1][3][6][4]
Lake Ballinger Snohomish 282 101 1,500 35 McAleer Creek Lake Washington 47.782°N 122.327°W / 47.782; -122.327 (Lake Ballinger) [1][3][6][4]
Doubtful Lake Chelan 48.4740347°N 121.0476972°W / 48.4740347; -121.0476972
Dagger Lake Chelan 48.4681455°N 120.6551062°W / 48.4681455; -120.6551062
Howard Lake Chelan 48.388601°N 120.83345°W / 48.388601; -120.83345
Green View Lake Chelan 48.4682456°N 120.8936430°W / 48.4682456; -120.8936430

Reservoirs
Name County(s) Coordinates Total storage (acre feet) Surface area
(acres)		 Max depth
(feet)		 Outflow
Franklin D. Roosevelt Lake Douglas, Ferry, Stevens, Lincoln, Grant, Okanogan[38] 47°56′46.2″N 118°55′56″W[39] 9,386,000 [40] 79,400 [41] 400 Columbia River
Lake Umatilla Klickitat, Sherman (OR), Gilliam (OR), Morrow (OR), Benton, Umatilla (OR) 45°43′32″N 120°12′44″W[42] 48,738 Columbia River
Riffe Lake Lewis 46°27′59″N 122°16′4″W[43] 1,686,300 [44] 11,830 360 Cowlitz River
Alder Lake Pierce, Thurston 46°46′15″N 122°16′20″W[45] 3065 290 Nisqually River
Ross Lake Whatcom, British Columbia 48°52′6″N 121°1′47″W[46] 1,435,000 11,700 Skagit River
Lake Wallula Benton, Walla Walla, Umatilla (OR) 45°57′17″N 119°3′53″W[47] 1,350,000 [41] 42,500 [41] Columbia River
Banks Lake Grant, Douglas 47°48′21″N 119°11′31″W[48] 1,275,000 [49] 26,877 [50] 177 [51]
Swift Reservoir Skamania 46°3′20″N 122°6′51″W[52] 755,600 [41] 4,585 [53] Lewis River
Wanapum Lake Kittitas, Grant 46°55′56″N 119°58′24″W[54] 669,700 [41] 14,590 [55] Columbia River
Rufus Woods Lake Douglas, Chelan 47°59′47″N 119°37′14″W[56] 590,199 [57] 7,800 [41] Columbia River
Lake Herbert G. West Walla Walla, Columbia, Whitman, Franklin 46°34′18″N 118°31′6″W[58] 432,000 6,590 [59] Snake River
Merwin Lake Clark, Cowlitz 45°58′35″N 122°31′35″W[60] 416,000 [61] 3,836 [62] 190 Lewis River
Yale Lake Clark, Cowlitz 46°0′43″N 122°18′44″W[63] 401,760 [41] 3,612 Lewis River
Potholes Reservoir Grant 46°59′59″N 119°17′6″W[64] 332,200 [65] 27,800 [66]
Key
denotes that body of water crosses state border
denotes that body of water crosses international border

See also

Notes
  1. Enhanced with a dam in 1927.
  2. Excluding Lake Union and connected waters.
  3. Largest unaltered lake in Washington State
  4. Enhanced with dams in the early 1900s, 1928 and 1941 for irrigation purposes.
  5. The Zosel Dam, when built in 1927, unintentionally influenced and now regulates Osoyoos Lake levels.
  6. Most voluminous unaltered lake in Washington State
  7. Enhanced with dams in 1937.
  8. Enhanced with a dam in 1933 for irrigation purposes. Active capacity is 437,000 acre feet.
  9. Enhanced with a dam in 1912 for irrigation purposes. Active capacity is 239,000 acre feet.
  10. Saline lake.
  11. Enhanced with a dam in 1917 for irrigation purposes. Active capacity is 158,000 acre feet.
  12. The 1980 eruption of Mount St. Helens relocated the lake 300 feet higher. A drainage tunnel was built to prevent a catastrophic breach of the new natural dam.
  13. Natural lake that was diked in 1911. With islands the surface area is about 2,800 acres.
  14. Natural lake, but dammed to prevent flooding.
  15. Largest natural lake in South East Washington.
  16. North and South Twin Lakes combined. Used as a reservoir for irrigation purposes since 1930.
  17. Before it was expanded with the Masonry Dam in 1911, this lake was known as "Cedar Lake".
  18. Surface area and volume exclude the 150 acre Portage Bay as well as the Fremont Cut and Salmon Bay.
  19. Natural reservoir
  20. Tidal flats and estuary dammed in 1951. Reduced from an original 320 acres surface area by sedimentation.

References
  1. Bortleson, G.C., Dion, N.P., McConnell, J.B., and Nelson, L.M. Reconnaissance data on lakes in Washington, State of Washington, Department of Ecology Water-Supply Bulletin, No. 43, v. 1-7, 1976
  2. Morphometry of Lake Chelan at the Washington Dept. of Ecology website
  3. Washington Dept. of Fish and Wildlife website
  4. Bahls, Kindberg, Wait & Glasgow An assessment of error in state shoreline designation for lakes of Washington, 2006
  5. Lakes in Washington at lakelubbers.com
  6. Lakes in Washington at Northwest Fishing Report
  7. Osoyoos Lake Archived 2015-07-23 at the Wayback Machine at the Washington Dept. of Ecology website
  8. Ron Judd, Our deep lakes incite curiosity and conjure legends, Seattle Times, August 8, 2014
  9. Cle Elum Dam at the Bureau of Reclamation website.
  10. Keechelus Dam at the Bureau of Reclamation website.
  11. Lucas and Weinheimer, Recovery of Fish Populations in Lakes Affected by the May 18, 1980 Eruption of Mount St. Helens, Washington Dept. of Fish and Wildlife
  12. Conflicting surface area data resolved with area calculator
  13. Palmer Lake Archived 2015-07-23 at the Wayback Machine at the Washington Dept. of Ecology website
  14. Number represents usable storage (between 515 and 543 ft elevation); dead storage (and therefore volume) between 455 and 515 feet is unknown.
  15. Wells & Wells, Water Quality and Fish-bioenergetics Model of Chester Morse Lake and the Cedar River, 2012
  16. Lenore Lake Archived 2008-09-08 at the Wayback Machine at the Washington Dept. of Ecology website
  17. Owhi Lake at the Washington State University "Lakes of the Colville Reservation" website
  18. Curlew Lake Archived 2010-07-30 at the Wayback Machine at the Washington Dept. of Ecology website
  19. Mason Lake at the Washington Dept. of Ecology website
  20. Lake Samish Archived 2015-07-23 at the Wayback Machine at the Washington Dept. of Ecology website
  21. Summit Lake at the Washington Dept. of Ecology website
  22. Lake Union at kingcounty.gov
  23. Packwood Lake Drawdown Study Report, 2007 (Table 4.1)
  24. Lake Sutherland Archived 2015-09-23 at the Wayback Machine at the Washington Dept. of Ecology website
  25. Walupt Lake at the Washington Dept. of Fish and Wildlife website.
  26. Long Lake Archived 2015-07-23 at the Wayback Machine at the Washington Dept. of Ecology website
  27. Nahwatzel Lake Archived 2015-06-11 at the Wayback Machine at the Washington Dept. of Ecology website
  28. Dorothy Lake at the Washington Dept. of Fish and Wildlife website.
  29. "Lake Sawyer: King County, Washington". Retrieved 2019-07-24.
  30. Chopaka Lake at the Washington Dept. of Fish and Wildlife website.
  31. Deepest alpine lakes in Washington at nwhikers.net
  32. North Cascades National Park (N.P.), Mountain Lakes Fishery Management Plan, 2008 (p. 151)
  33. Blanca Lake at the Washington Dept. of Fish and Wildlife website.
  34. Snow Lake at the Washington Dept. of Fish and Wildlife website.
  35. Snoqualmie Lake at the Washington Dept. of Fish and Wildlife website.
  36. Berdeen Lake at the Washington Dept. of Fish and Wildlife website.
  37. http://www.watrailblazers.org/issues/tb_eis_response_appendixB.pdf
  38. "Geography and Community". Retrieved 2014-04-10.
  39. "Franklin D Roosevelt Lake". Geographic Names Information System. United States Geological Survey. 1992-12-31. Retrieved 2014-04-10.
  40. "Grand Coulee Dam Statistics and Facts" (PDF). USBR. 2012. Archived from the original (PDF) on 2008-05-09. Retrieved 2014-10-31.
  41. "Reservoirs in the United States" (PDF). United States Geological Survey. 1966. Retrieved 2014-12-20.
  42. "Lake Umatilla". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-11.
  43. "Riffe Lake". Geographic Names Information System. United States Geological Survey. 1990-07-01. Retrieved 2014-04-11.
  44. "Cowlitz River Basin" (PDF). United States Geological Survey. Retrieved 2014-04-11.
  45. "Alder Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2016-09-06.
  46. "Ross Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-11.
  47. "Lake Wallula". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-10.
  48. "Banks Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-11.
  49. "The Story of the Columbia Basin Project". National Park Service. 2008-02-01. Retrieved 2014-04-11.
  50. "Warmwater Fishing Opportunitues in Central Washington 2014-15" (PDF). Washington Department of Fish and Wildlife. Retrieved 2014-04-11.
  51. "Banks Lake Fish Survey, September 2000" (PDF). Washington Department of Fish and Wildlife. July 2004. Retrieved 2014-04-11.
  52. "Swift Reservoir". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-15.
  53. "Swift Reservoir". Washington Department of Fish and Wildlife. Retrieved 2014-04-15.
  54. "Wanapum Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-11.
  55. "Assessing Native and Introduced Fish Predation on Migrating Juvenile Salmon" (PDF). U.S. Geological Survey. 2012-11-30. Retrieved 2014-04-11.
  56. "Rufus Woods Lake". Geographic Names Information System. United States Geological Survey. 1992-12-31. Retrieved 2014-04-14.
  57. "Sediment Quality Assessment of Lake Rufus Woods and Chief Joseph Dam, 2004" (PDF). US Army Corps of Engineers. June 2009. Retrieved 2014-04-14.
  58. "Lake Herbert G. West". Geographic Names Information System. United States Geological Survey. 1992-12-31. Retrieved 2014-04-11.
  59. "Lower Monumental Lock and Dam". US Army Corps of Engineers. Retrieved 2014-04-11.
  60. "Merwin Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-15.
  61. "Merwin Lake -- Clark County: 1995". State of Washington Department of Ecology. Retrieved 2014-04-15.
  62. "Lake Merwin". Washington Department of Fish and Wildlife. 2014. Retrieved 2014-04-15.
  63. "Yale Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-15.
  64. "Banks Lake". Geographic Names Information System. United States Geological Survey. 1979-09-10. Retrieved 2014-04-11.
  65. "O'Sullivan Dam Details". USBR. 2012-05-17. Retrieved 2014-04-11.
  66. "Columbia Basin Project Details". USBR. 2013-12-04. Archived from the original on 2015-02-15. Retrieved 2014-04-11.


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