Toktogul Reservoir
Jalal-Abad
Toktogul Reservoir, located on the Naryn River in Jalal-Abad Province, Kyrgyzstan, is the largest reservoir on this northern tributary of the Syr Darya. Created in 1976 following the construction of the Toktogul Dam, it spans 65 kilometers in length and covers an area of approximately 284.3 square kilometers, with a maximum depth of 120 meters. The reservoir holds a total capacity of 19.5 cubic kilometers of water, with 14 cubic kilometers actively used for hydroelectric power generation and irrigation. The dam itself is a concrete gravity structure standing 215 meters tall and 292.5 meters long, forming a critical part of the Naryn-Syr Darya cascade. The associated Toktogul Hydroelectric Station is the largest power plant in Kyrgyzstan, equipped with four turbines and an installed capacity of 1,260 MW. The reservoir’s creation led to the flooding of the Ketmen-Tobo Valley, displacing 26 communities and significant agricultural land, including the relocation of the settlement of Toktogul. The nearby city of Kara-Köl was originally built to house dam construction workers and now supports hydro power plant staff. Toktogul Reservoir plays a crucial role in the region's energy supply and irrigation, although it has faced challenges such as critically low water levels in 2009 that caused widespread electrical rationing across Kyrgyzstan.
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Astuce: Visitors interested in the Toktogul Reservoir should consider visiting during late spring to early autumn when weather conditions are favorable. As the reservoir is primarily an industrial and natural feature, access may be limited and guided tours are recommended if available. Planning ahead for transportation and accommodations in nearby cities like Toktogul or Kara-Köl is advisable. There are no public entrance fees, but visitors should respect local regulations and environmental protections. Checking water levels or hydroelectric activity reports beforehand can enhance the visit experience.
Faits intéressants
- •Toktogul Reservoir is the largest reservoir on the Naryn River and one of the largest in Kyrgyzstan by volume and surface area.
- •The reservoir's maximum depth reaches 120 meters, making it a significant natural feature in the region.
- •The associated Toktogul Hydroelectric Station is the largest power plant in Kyrgyzstan, with an installed capacity of 1,260 MW.
- •The creation of the reservoir flooded over 26,000 hectares of land, including agricultural areas and settlements.
- •Archaeologists excavated ancient Saka barrows before the Ketmen-Tobo Valley was flooded to create the reservoir.
Histoire
The Toktogul Reservoir was formed in 1976 following the completion of the Toktogul Dam, which was constructed as part of the Soviet-era Naryn-Syr Darya cascade project.
Its creation involved flooding the Ketmen-Tobo Valley, resulting in the displacement of 26 communities and the loss of significant agricultural land.
Before the flooding, archaeological excavations uncovered ancient Saka barrows, highlighting the area's historical significance.
Over the decades, the reservoir has been central to Kyrgyzstan's hydroelectric power production and irrigation infrastructure.
Notably, in 2009, the reservoir faced a severe water shortage due to a dry winter and increased water use, leading to nationwide power rationing.