Super Dordi Hydropower Project|54 MW
It is a Run-of-River type of project utilizing water of Dordi Khola and collection of Purmu at the Adit site. The discharge of Dordi Khola shall be diverted to the left side of the river towards gravel trap. Course material up to 20mm shall be settled in Gravel Trap.
There will be inlet portal towards underground desander for the settlement of fine sediment of size up to 0.15mm. The headrace tunnel of 4.8km follows to underground surgetank at the end of horizontal portion after Taje Village on the ridge before Lodo Khola.
There are two intermediate adit at Prumu Khola and Kyame Khola. Prumu Khola discharge will be collected in headrace tunnel from the same access tunnel near purmu khola. After the surge tank, there will be underground inclined penstock shaft which directly delivers flow to surface power house having vertical axis Pelton turbines. The discharge will be release back to Dordi Khola near confluence with Lodo khola from tailrace canal.
Salient Features:
Installed Capacity :54 MW
Gross Head:637.55 m
Design Discharge: 9.9 m3/sec