Welcome to LHWP Phase I

At inception, the project was designed to include five phases implemented over a period of 30 years and expected to transfer about 70 m3/s of water to the Gauteng Province in South Africa. Phase I of the was split into Phases 1A and 1B. The main physical features of Phase `1A are the Katse dam, the transfer tunnel from Katse to ‘Muela Hydropower station, The Muela Hydropower station and appurtenances and the delivery tunnel to the border with South Africa.

Phase 1B involved the construction of the Mohale dams, the diversion tunnel to the Katse dam Both phases also involved the construction of infrastructure such as tarred roads, feeder roads, bridges, camps, health facilities as well as environmental and social programmes.

Water Delivery & Electricity sales/prod. as at August 2018

Commodity Units Revenue
Water 14760.6MCM M9,101,135,056.05
Electricity 8,769,472GWh M1,083,891,463.80

Dams Water Level: 10 Feb 2019

Dam Volume Level* Full
Katse 561.21MCM 2020.31masl 36.95%
Mohale 152.94MCM 2028.30masl 17.84%
*metres above sea level

Water and Electricity Sales Historical Data as at August 2018

Document Title
Water Sales[pdf]
Electric Sales LEC [pdf]
Electric Sales Eskom [pdf]