Feasibility Study of Doodhpokhari Chepe Hydropower Project (8.8 MW)

The scope of services includes, but not limited to, carrying out the following activities as the main design consultant:

• Supervise Detailed topographic survey of headwork site, powerhouse, pipe alignment 3 km and access roads,


• Hydrological analysis, rating curve, low flow analysis, and sediment study,


• Geological assessment and assessment of construction materials, Estimation of energy generation,


• Detailed Hydraulic of the project components that include:
  
  
  
  1. Diversion weir with total length of 11 m and height of overflow weir 2 m, with design discharge capacity 1.26 m³/s
  
  
  2. Sizing of Intake orifices (2 numbers of orifices each of size 1.5 m wide x 1.54 m high and bed sluicer (length 3.22 m, width 3.98 m and depth with free board 3.74 m)
  
  
  3. Settling Basin with double chamber, length 36 m, width 3 m total depth (5.5 m) with trapping efficiency 95 % for 0.2 mm continuous flushing type
  
  
  4. Optimization and design of 1755 m long steel headrace pipe (dia- 1 m) and 3119 m long penstock pipe (dia-0.5 m to 1.0 m) varying thickness 6 mm to 36 mm
  
  
  
  


• Powerhouse surface type 37 m x 17.22 m x 16.5 m with provision of 2 units of Pelton turbines Brushless Synchronous, Centre Line of Runners


• Design of 4 km Access Road


• Study of 33 kV transmission line for National Grid to Kirtipur Substation, Lamjung from PH of the project


• Preparation of rate ananlysis, quantity estimate and cost estimation


• Preparation of construction schedule.


• Supervise Social and environment monitoring with recommendation and implementation of appropriate social and environment mitigation measures.