Tuirial Dam

Tuirial dam is an earthfill and gravity dam on the River Sonai near Kolasib in the state of Mizoram in India. The primary purpose of the dam is hydroelectric power production. The Cabinet Committee on Economic Affairs (CCEA) approved the 60 MW Tuirial Hydro Electric Project (THEP) project costing Rs 913 crore in 2010.[1] The Project was Inaugurated by Narendra Modi (using a remote control from AR Ground) on 16 December 2017.[2]

Turial Dam
Tuirial dam
Location of Turial Dam in India
CountryIndia
LocationTuirial
Coordinates24°21′23.41″N 92°53′09.69″E
Construction began1998
Opening date2017
Dam and spillways
Type of damEmbankment, earth-fill
ImpoundsTuirial River also known as River Sonai
Height74 m (243 ft)
Length700 m (2,297 ft)
Reservoir
Catchment area1860 km
Power Station
Commission date2016-2017 (est.)
Turbines2 x 30 MW Francis-type
Installed capacity60 MW

Technical Features

Tuirial Hydel Project is the 2nd largest earthen dam and the largest in India. The height of the dam is 75 Metres. The dam has 3 split gates, 2 Turbine and 2 tunnel. Tuirial Hydel Dam has two 30MW Francis Turbine.[3] The dam is estimated to produce 250 million units of electrical energy every year.[4]

History
River diversion tunnels

Construction of 60 MW hydroelectric power station began in 1998 by NEEPCO but was halted in 2004 by the Tuirial Crop Compensation Claimant Association of which the Mizo National Front then Chief Minister Pu Zoramthanga's relatives figured among nine people named in Central Bureau of Investigation charge sheet.[5] When Pu Lalthanhawla, who had started the project came back in power, he took initiatives to restart the project. The Cabinet Committee on Economic Affairs (CCEA) approved the 60 MW Tuirial Hydro Electric Project (THEP) project costing Rs 913 crore in 2010.[6]

References
  1. "Revised Cost Estimates of Tuirial Hydro Electric Project (60 MW) in Mizoram-Restarting of project works by NEEPCO". Press Information Bureau Government of India. Retrieved 13 August 2012.
  2. "PM Modi inaugurates Tuirial hydropower project, says Mizoram is power-surplus state". Hindustan Times. PTI. Retrieved 17 December 2017.
  3. "TUIRIAL HYDEL PROJECT HMAN THEIHIN PEIH HNAI". Retrieved 10 March 2017.
  4. "Mizoram becomes third power-surplus state in NE: PM Modi". PTI. Retrieved 17 December 2017.
  5. "Mizoram Tuirial Project Scam, CBI Names Nine People". The Northeast Times. Retrieved 13 August 2012.
  6. "Revised Cost Estimates of Tuirial Hydro Electric Project (60 MW) in Mizoram-Restarting of project works by NEEPCO". Press Information Bureau Government of India. Retrieved 13 August 2012.
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