downstream elevation
51Oatka Creek — Coordinates: 43°1′26″N 77°43′28″W / 43.02389°N 77.72444°W / 43.02389; 77.72444 …
52New Waddell Dam — New Waddell Dam …
53Irrawaddy River — Coordinates: 15°51′19″N 95°14′27″E / 15.85528°N 95.24083°E / 15.85528; 95.24083 …
54Dam — This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch gravity dam in Black Canyon of the Colorado River. Lake Mead in the background is impounded by the dam …
55Three Gorges Dam — Three Gorges Dam …
56Albuquerque, New Mexico — Albuquerque redirects here. For other uses, see Albuquerque (disambiguation). Albuquerque   City   Balloon Fiesta …
57Petitcodiac River — Petitcodiac River …
58Magpie River (Ontario) — Coordinates: 47°56′02″N 84°50′59″W / 47.93389°N 84.84972°W / 47.93389; 84.84972 …
59Nam Theun 2 Dam — Nam Theun 2 …
60Erie Canal — at Lockport, New York in 1839 Original owner New York State Principal engineer Ben …
