Construction Planning and Progress

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Planning and Progress:

Construction Planning and Progress

Where We Stand

Progress by Component Component

As of August 2026, the 22.14 MW Balephi-A Hydropower Project has reached the following overall physical progress. A component-wise breakdown follows below.

Overall Physical Progress
90.58% 90.58%
Access Road90%

About 17 km of access road from Balephi Bazaar to the headworks and powerhouse has been upgraded and protected.

Land Acquisition & Compensation95%

Land for the powerhouse, camp and penstock alignment has been acquired; final penstock parcels are being finalized.

Headworks100%

Weir, intake, under-sluice, spillway and gravel trap are fully constructed at the headworks site.

Approach Canal100%

The 82 m approach canal connecting the settling basin and gravel trap is fully complete.

Settling Basin100%

Designed to trap 90% of 0.40 mm particles; excavation, main body, pond and hopper wall are complete.

Headrace Canal95%

910 m of the 948 m headrace canal linking the settling basin to the forebay is complete.

Forebay100%

Site clearance, bottom slab, side walls and bellmouth installation are fully complete.

Penstock, Anchor Block & Saddle Support60%

Site clearance, excavation and construction of saddle supports and anchor blocks are underway.

Surge Tank100%

The 11 m diameter, 14 m high surge tank has been fully excavated and constructed.

Powerhouse95%

Foundation, earthmat, PCC works and the superstructure are complete; finishing works continue.

Protection Works70%

Stone masonry retaining structures are under construction to protect key project areas.

Social Mitigation100%

About 9 km of local roads, an irrigation canal, and protection of the Mahadev Mandir and a local school are complete.

Infrastructure & Site Camp80%

Site camps, stores, stockyards and fabrication workshops near the headworks and powerhouse are in place.

Hydromechanical Works70%

Of the 2,945 m combined headrace and penstock pipe, about 2,061 m has been rolled and erected.

Electromechanical Works70%

Turbine and generator components, including the draft tube and MIV valve, are being delivered and installed.

Transmission Line67%

About 6 km of the 9 km, 33kV double-circuit line to the Pangtang substation has been erected.

From the Field

Construction Photos Photos

Project Location
Project Location

Site map of the Balephi-A Hydropower Project in Sindhupalchowk District.

Headworks

Headworks

Weir, intake and spillway structure at the headworks site — 100% complete.

Approach Canal
Approach Canal

The 82 m approach canal connecting the headworks to the settling basin.

Canal Alignment

Canal Alignment

Setting-out and alignment works carried out across the project area.

Settling Basin
Settling Basin

Designed to trap 90% of 0.40 mm sediment particles — fully complete.

Headrace Canal

Headrace Canal

948 m canal carrying water from the settling basin to the forebay.

Forebay
Forebay

Regulates flow into the penstock — fully complete.

Penstock Pipe Alignment

Penstock Pipe Alignment

Carrying water from the forebay to the powerhouse turbines.

Surge Tank
Surge Tank

11 m diameter, 14 m high surge tank — fully constructed.

Powerhouse

Powerhouse

Surface powerhouse superstructure housing the 22.14 MW generating units.

Protection Works
Protection Works

Stone masonry retaining structures protecting key project areas.

Social Mitigation

Social Mitigation

Protection works at the Mahadev Mandir, part of the project’s social mitigation program.

Site Camp
Site Camp

Project site camp and support infrastructure near the headworks.

Construction Works

Construction Works

Ongoing construction activity across the Balephi-A project site.