Preparation of Updated Feasibility Study of Upper Nyasem Khola-A Hydropower Project (21 MW)

  • Project: Updated Feasibility Study Report and drawings of Upper Nyasem Khola-A Hydroelectric Project (21 MW)
  • Client: Sindhujwala Hydropower Company Limited
  • Location: Jugal Rural Municipality, Sindhupalchowk District, Nepal
  • Date: Completed
  • Year Completed: June 2021

The project consist of preparation of Updated Feasibility Study of Upper Nyasem Khola-A Hydroelectric Project (21 MW), carry out the construction planning and scheduling and preparation of drawings. The consultant has completed all the assignment as per ToR.

The proposed Upper Nyasem Khola-A Hydroelectric Project (21 MW) is located in Jugal Rural Municipality, Bagmati Province, Nepal. The project area can be reach through a gravel road from Balephi up to Ambakharka. Ambakharka is located at a distance of about 45 km from Balephi Bazaar which is located on Araniko Highway. Balephi bazaar is located about 72 km north from Kathmandu. Upper Nyasim Khola-A Hydropower Project is a run-of-river type of hydropower project and has installed capacity of 21 MW with design discharge of 4.18 m3/sec and rated net head of 602 m. The project is capable of delivering 121.72 GWh of energy annually to NEA grid at proposed  132 kV  at Pantan substation.

Overall Services provided by firm

The scope of services will include, but not be limited to, carrying out the following activities:


  • Review of previous feasibility study.

  • Field visit and Inception report

  • Field verification

  • Preparation of complete set of Tender documents of Civil, Hydro-mechanical, Electromechanical works

  • Detailed topographic survey of headwork site, pipe alignment and access roads wherever deemed necessary.

  • Preliminary powerhouse sizing, Powerhouse orientation and Layout finalization

  • Additional hydrological analysis, development of rating curve based on available measurement and stage data, low flow analysis and sediment study.

  • Review of previous geological study, additional surface mapping wherever deemed necessary, assessment of construction materials and its necessary lab tests, recommendation /supervision of additional geological investigation and drilling works.

  • Detailed Hydraulic Design, Structural Design and preparation of reinforcement drawing of the project components.

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