Powersite Dam is a

hydroelectric dam Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined an ...

that went into service in 1913 in Forsyth, Missouri. It is found along the White River, and the

reservoir A reservoir (; from French ''réservoir'' ) is an enlarged lake behind a dam. Such a dam may be either artificial, built to store fresh water or it may be a natural formation. Reservoirs can be created in a number of ways, including contro ...

it forms is

Lake Taneycomo Lake Taneycomo is a man-made lake or reservoir on the White River in the Ozark Mountains of Taney County, Missouri. The reservoir's name is a portmanteau for the county and state in which it is located: ''Taney Co''unty, ''MO''. Lake Taneyco ...

. It was the first hydroelectric

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

built in

Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...

. Designed in 1911 by

Nils F. Ambursen Nils F. Ambursen (February 6, 1876 – January 17, 1953) was a Norwegian-American civil engineer and inventor. He was the founder of Ambursen Hydraulic Construction Company and was known for his influential dam designs in the early 20th century ...

as the largest concrete

buttress dam A buttress dam or hollow dam is a dam with a solid, water-tight upstream side that is supported at intervals on the downstream side by a series of buttresses or supports. The dam wall may be straight or curved. Most buttress dams are made of reinfor ...

of its kind, the dam is still privately owned by the Empire District Electric Company. Originally constructed to provide 4

megawatts The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named after James Wat ...

of 25

hertz The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose expression in terms of SI base units is s−1, meaning that o ...

power, it has since been upgraded to provide 16 megawatts of 60 hertz power. Sixty hertz is now the standard frequency of electric power in North America, though the old 25 hertz power distribution was more efficient, having less losses.

References

Sources

* Van Buskirk, Kathleen
Powersite Dam
Program of June 10, 1984 Meeting, retrieved 2008-04-21 1913 establishments in Missouri Buildings and structures in Taney County, Missouri Dams completed in 1913 Dams in Missouri {{Hydroelectric-power-plant-stub