Civil works include:
- 65m-high gravity concrete dam;
- 10m-diameter diversion and spill tunnel.
- 12m-diameter spill tunnel.
- Intake structure followed by three desilting chambers (each 350m long by 16m wide by 20.6m high).
- 13.4 km-long by 8.8m-diameter horse shoe-shaped headrace tunnel.
- 130m-high by 22m-diameter surge shaft.
- 351m-long by 5.2m-diameter pressure shaft.
- Underground power house for four vertical Francis turbine generating each 111MW.
- Underground transformer cavern.
- 120m long by 12m wide by 27m high underground surge tank.
- 3.07km-long by 8.8m-diameter horse shoe-shaped tailrace tunnel, a cofferdam, etc.
CONTACT: Tehri Hydro Development Corporation,
Ganga Bhawan, Bypass Road, Pragatipuram, Rishikesh 249201, Uttarakhand.
Tel. +91 1352430721
