Yonki Dam is an earth-fill
embankment dam
An embankment dam is a large artificial dam. It is typically created by the placement and compaction of a complex semi-plastic mound of various compositions of soil or rock. It has a semi-pervious waterproof natural covering for its surface ...
over the
Ramu River that supports the
Ramu 1 hydroelectric
Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other Renewable energ ...
power plant
A power station, also referred to as a power plant and sometimes generating station or generating plant, is an industrial facility for the electricity generation, generation of electric power. Power stations are generally connected to an electr ...
and the (under construction) Yonki Toe of Dam power plant.
Yonki Dam is located in the
Eastern Highlands Province
Eastern Highlands is a highlands province of Papua New Guinea. The provincial capital is Goroka. The province covers an area of 11,157 km2, and has a population of 579,825 (2011 census). The province shares a common administrative boundary w ...
of
Papua New Guinea
Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...
.
The
Highlands Highway passes over the Yonki Dam embankment. The adjacent Yonki villages support the operation of the dam and power station.
Ramu 1
Ramu 1 Power Station is a hydroelectric power station located on the
Ramu in
Eastern Highlands Province
Eastern Highlands is a highlands province of Papua New Guinea. The provincial capital is Goroka. The province covers an area of 11,157 km2, and has a population of 579,825 (2011 census). The province shares a common administrative boundary w ...
,
Papua New Guinea
Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...
.
The power station consists of five units. Units 1, 2, and 3 are rated at , and units 4 and 5 are rated at . The power station is owned and operated by
PNG Power.
References
Dams completed in 1991
Eastern Highlands Province
Dams in Papua New Guinea
Earth-filled dams
1991 establishments in Papua New Guinea
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