Canyon Dam (Sri Lanka)

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Canyon Dam
Canyon Dam (Sri Lanka) is located in Sri Lanka
Canyon Dam (Sri Lanka)
Location of Canyon Dam in Sri Lanka
Country Sri Lanka
Location Laxapana Falls,
Central Province
Coordinates Lua error in package.lua at line 80: module 'strict' not found.
Purpose Power
Status Operational
Opening date February 1974
Owner(s) Ceylon Electricity Board
Dam and spillways
Type of dam Arch-gravity dam
Impounds Maskeliya Oya
Reservoir
Creates Canyon Reservoir
Max. length 450 m (1,480 ft)
Max. width 350 m (1,150 ft)
Power station
Name New Laxapana Hydroelectric Power Station
Coordinates Lua error in package.lua at line 80: module 'strict' not found.
Type Conventional
Turbines 2 × 50 MW
Installed capacity 100 MW

The Canyon Dam is a large arch-gravity dam built across the Maskeliya Oya, 4.5 km (2.8 mi) upstream of the iconic Laxapana Falls, in the Central Province of Sri Lanka. The associated power station plays a major role in the national power grid, due to its significant output.[1]

Reservoir and power station

The dam creates the relatively small Canyon Reservoir, measuring at 450 m (1,480 ft) and 350 m (1,150 ft) in its longest length and width, respectively. The reservoir's primary source of water is the Maskeliya Oya, with additional water discharged from the Canyon Hydroelectric Power Station, located at the same site.[1]

Water from the Canyon Reservoir is further transferred through a penstock to the New Laxapana Hydroelectric Power Station, located 7 km (4.3 mi) downstream, at Lua error in package.lua at line 80: module 'strict' not found., 1.5 km (0.9 mi) northwest of Kiriwan Eliya. The power station consists of two hydroelectric generators of 50 MW each, both of which were commissioned in February 1974.[1][2]

File:LaxapanaDam-SriLanka-1.jpg
Water from the Canyon Dam is channelled through a penstock further downstream to the New Laxapana Hydroelectric Power Station, pictured here.

See also

References

  1. 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found.
  2. Lua error in package.lua at line 80: module 'strict' not found.